/*  Prototype JavaScript framework
 *  (c) 2005, 2006 Sam Stephenson <sam@conio.net>
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
/*--------------------------------------------------------------------------*/

// ussage: $(div_id_2).update('<img src="' + AA_Config.AA_INSTAL_PATH + 'images/loader.gif">');
var AA_Config = {
  AA_INSTAL_PATH: '/aa/',
  SESS_NAME:      '',
  SESS_ID:        '',
  loader:         '<img src="/aa/images/loader.gif" border="0" width="16" height="16">',
  icon_new:       '<img src="/aa/images/icon_new.gif" border="0" width="17" height="17">',
  icon_close:     '<img src="/aa/images/icon_close.gif" border="0" width="17" height="17">'
}

var Prototype={Version:"1.6.0",Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1,Gecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1,MobileSafari:!!navigator.userAgent.match(/Apple.*Mobile.*Safari/)},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:document.createElement("div").__proto__&&document.createElement("div").__proto__!==document.createElement("form").__proto__},ScriptFragment:"<script[^>]*>([\\S\\s]*?)<\/script>",JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(A){return A;}};if(Prototype.Browser.MobileSafari){Prototype.BrowserFeatures.SpecificElementExtensions=false;}if(Prototype.Browser.WebKit){Prototype.BrowserFeatures.XPath=false;}var Class={create:function(){var E=null,D=$A(arguments);if(Object.isFunction(D[0])){E=D.shift();}function A(){this.initialize.apply(this,arguments);}Object.extend(A,Class.Methods);A.superclass=E;A.subclasses=[];if(E){var B=function(){};B.prototype=E.prototype;A.prototype=new B;E.subclasses.push(A);}for(var C=0;C<D.length;C++){A.addMethods(D[C]);}if(!A.prototype.initialize){A.prototype.initialize=Prototype.emptyFunction;}A.prototype.constructor=A;return A;}};Class.Methods={addMethods:function(G){var C=this.superclass&&this.superclass.prototype;var B=Object.keys(G);if(!Object.keys({toString:true}).length){B.push("toString","valueOf");}for(var A=0,D=B.length;A<D;A++){var F=B[A],E=G[F];if(C&&Object.isFunction(E)&&E.argumentNames().first()=="$super"){var H=E,E=Object.extend((function(I){return function(){return C[I].apply(this,arguments);};})(F).wrap(H),{valueOf:function(){return H;},toString:function(){return H.toString();}});}this.prototype[F]=E;}return this;}};var Abstract={};Object.extend=function(A,C){for(var B in C){A[B]=C[B];}return A;};Object.extend(Object,{inspect:function(A){try{if(A===undefined){return"undefined";}if(A===null){return"null";}return A.inspect?A.inspect():A.toString();}catch(B){if(B instanceof RangeError){return"...";}throw B;}},toJSON:function(A){var C=typeof A;switch(C){case"undefined":case"function":case"unknown":return ;case"boolean":return A.toString();}if(A===null){return"null";}if(A.toJSON){return A.toJSON();}if(Object.isElement(A)){return ;}var B=[];for(var E in A){var D=Object.toJSON(A[E]);if(D!==undefined){B.push(E.toJSON()+": "+D);}}return"{"+B.join(", ")+"}";},toQueryString:function(A){return $H(A).toQueryString();},toHTML:function(A){return A&&A.toHTML?A.toHTML():String.interpret(A);},keys:function(A){var B=[];for(var C in A){B.push(C);}return B;},values:function(B){var A=[];for(var C in B){A.push(B[C]);}return A;},clone:function(A){return Object.extend({},A);},isElement:function(A){return A&&A.nodeType==1;},isArray:function(A){return A&&A.constructor===Array;},isHash:function(A){return A instanceof Hash;},isFunction:function(A){return typeof A=="function";},isString:function(A){return typeof A=="string";},isNumber:function(A){return typeof A=="number";},isUndefined:function(A){return typeof A=="undefined";}});Object.extend(Function.prototype,{argumentNames:function(){var A=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return A.length==1&&!A[0]?[]:A;},bind:function(){if(arguments.length<2&&arguments[0]===undefined){return this;}var A=this,C=$A(arguments),B=C.shift();return function(){return A.apply(B,C.concat($A(arguments)));};},bindAsEventListener:function(){var A=this,C=$A(arguments),B=C.shift();return function(D){return A.apply(B,[D||window.event].concat(C));};},curry:function(){if(!arguments.length){return this;}var A=this,B=$A(arguments);return function(){return A.apply(this,B.concat($A(arguments)));};},delay:function(){var A=this,B=$A(arguments),C=B.shift()*1000;return window.setTimeout(function(){return A.apply(A,B);},C);},wrap:function(B){var A=this;return function(){return B.apply(this,[A.bind(this)].concat($A(arguments)));};},methodize:function(){if(this._methodized){return this._methodized;}var A=this;return this._methodized=function(){return A.apply(null,[this].concat($A(arguments)));};}});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+"-"+(this.getUTCMonth()+1).toPaddedString(2)+"-"+this.getUTCDate().toPaddedString(2)+"T"+this.getUTCHours().toPaddedString(2)+":"+this.getUTCMinutes().toPaddedString(2)+":"+this.getUTCSeconds().toPaddedString(2)+'Z"';};var Try={these:function(){var C;for(var B=0,D=arguments.length;B<D;B++){var A=arguments[B];try{C=A();break;}catch(E){}}return C;}};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(A){return String(A).replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1");};var PeriodicalExecuter=Class.create({initialize:function(B,A){this.callback=B;this.frequency=A;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},execute:function(){this.callback(this);},stop:function(){if(!this.timer){return ;}clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute();}finally{this.currentlyExecuting=false;}}}});Object.extend(String,{interpret:function(A){return A==null?"":String(A);},specialChar:{"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r","\\":"\\\\"}});Object.extend(String.prototype,{gsub:function(E,C){var A="",D=this,B;C=arguments.callee.prepareReplacement(C);while(D.length>0){if(B=D.match(E)){A+=D.slice(0,B.index);A+=String.interpret(C(B));D=D.slice(B.index+B[0].length);}else{A+=D,D="";}}return A;},sub:function(C,A,B){A=this.gsub.prepareReplacement(A);B=B===undefined?1:B;return this.gsub(C,function(D){if(--B<0){return D[0];}return A(D);});},scan:function(B,A){this.gsub(B,A);return String(this);},truncate:function(B,A){B=B||30;A=A===undefined?"...":A;return this.length>B?this.slice(0,B-A.length)+A:String(this);},strip:function(){return this.replace(/^\s+/,"").replace(/\s+$/,"");},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,"");},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,"img"),"");},extractScripts:function(){var B=new RegExp(Prototype.ScriptFragment,"img");var A=new RegExp(Prototype.ScriptFragment,"im");return(this.match(B)||[]).map(function(C){return(C.match(A)||["",""])[1];});},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script);});},escapeHTML:function(){var A=arguments.callee;A.text.data=this;return A.div.innerHTML;},unescapeHTML:function(){var A=new Element("div");A.innerHTML=this.stripTags();return A.childNodes[0]?(A.childNodes.length>1?$A(A.childNodes).inject("",function(B,C){return B+C.nodeValue;}):A.childNodes[0].nodeValue):"";},toQueryParams:function(B){var A=this.strip().match(/([^?#]*)(#.*)?$/);if(!A){return{};}return A[1].split(B||"&").inject({},function(E,F){if((F=F.split("="))[0]){var C=decodeURIComponent(F.shift());var D=F.length>1?F.join("="):F[0];if(D!=undefined){D=decodeURIComponent(D);}if(C in E){if(!Object.isArray(E[C])){E[C]=[E[C]];}E[C].push(D);}else{E[C]=D;}}return E;});},toArray:function(){return this.split("");},succ:function(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1);},times:function(A){return A<1?"":new Array(A+1).join(this);},camelize:function(){var D=this.split("-"),A=D.length;if(A==1){return D[0];}var C=this.charAt(0)=="-"?D[0].charAt(0).toUpperCase()+D[0].substring(1):D[0];for(var B=1;B<A;B++){C+=D[B].charAt(0).toUpperCase()+D[B].substring(1);}return C;},capitalize:function(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();},underscore:function(){return this.gsub(/::/,"/").gsub(/([A-Z]+)([A-Z][a-z])/,"#{1}_#{2}").gsub(/([a-z\d])([A-Z])/,"#{1}_#{2}").gsub(/-/,"_").toLowerCase();},dasherize:function(){return this.gsub(/_/,"-");},inspect:function(B){var A=this.gsub(/[\x00-\x1f\\]/,function(C){var D=String.specialChar[C[0]];return D?D:"\\u00"+C[0].charCodeAt().toPaddedString(2,16);});if(B){return'"'+A.replace(/"/g,'\\"')+'"';}return"'"+A.replace(/'/g,"\\'")+"'";},toJSON:function(){return this.inspect(true);},unfilterJSON:function(A){return this.sub(A||Prototype.JSONFilter,"#{1}");},isJSON:function(){var A=this.replace(/\\./g,"@").replace(/"[^"\\\n\r]*"/g,"");return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(A);},evalJSON:function(sanitize){var json=this.unfilterJSON();try{if(!sanitize||json.isJSON()){return eval("("+json+")");}}catch(e){}throw new SyntaxError("Badly formed JSON string: "+this.inspect());},include:function(A){return this.indexOf(A)>-1;},startsWith:function(A){return this.indexOf(A)===0;},endsWith:function(A){var B=this.length-A.length;return B>=0&&this.lastIndexOf(A)===B;},empty:function(){return this=="";},blank:function(){return/^\s*$/.test(this);},interpolate:function(A,B){return new Template(this,B).evaluate(A);}});if(Prototype.Browser.WebKit||Prototype.Browser.IE){Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");},unescapeHTML:function(){return this.replace(/&amp;/g,"&").replace(/&lt;/g,"<").replace(/&gt;/g,">");}});}String.prototype.gsub.prepareReplacement=function(B){if(Object.isFunction(B)){return B;}var A=new Template(B);return function(C){return A.evaluate(C);};};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement("div"),text:document.createTextNode("")});with(String.prototype.escapeHTML){div.appendChild(text);}var Template=Class.create({initialize:function(A,B){this.template=A.toString();this.pattern=B||Template.Pattern;},evaluate:function(A){if(Object.isFunction(A.toTemplateReplacements)){A=A.toTemplateReplacements();}return this.template.gsub(this.pattern,function(D){if(A==null){return"";}var F=D[1]||"";if(F=="\\"){return D[2];}var B=A,G=D[3];var E=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/,D=E.exec(G);if(D==null){return F;}while(D!=null){var C=D[1].startsWith("[")?D[2].gsub("\\\\]","]"):D[1];B=B[C];if(null==B||""==D[3]){break;}G=G.substring("["==D[3]?D[1].length:D[0].length);D=E.exec(G);}return F+String.interpret(B);}.bind(this));}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable={each:function(C,B){var A=0;C=C.bind(B);try{this._each(function(E){C(E,A++);});}catch(D){if(D!=$break){throw D;}}return this;},eachSlice:function(D,C,B){C=C?C.bind(B):Prototype.K;var A=-D,E=[],F=this.toArray();while((A+=D)<F.length){E.push(F.slice(A,A+D));}return E.collect(C,B);},all:function(C,B){C=C?C.bind(B):Prototype.K;var A=true;this.each(function(E,D){A=A&&!!C(E,D);if(!A){throw $break;}});return A;},any:function(C,B){C=C?C.bind(B):Prototype.K;var A=false;this.each(function(E,D){if(A=!!C(E,D)){throw $break;}});return A;},collect:function(C,B){C=C?C.bind(B):Prototype.K;var A=[];this.each(function(E,D){A.push(C(E,D));});return A;},detect:function(C,B){C=C.bind(B);var A;this.each(function(E,D){if(C(E,D)){A=E;throw $break;}});return A;},findAll:function(C,B){C=C.bind(B);var A=[];this.each(function(E,D){if(C(E,D)){A.push(E);}});return A;},grep:function(D,C,B){C=C?C.bind(B):Prototype.K;var A=[];if(Object.isString(D)){D=new RegExp(D);}this.each(function(F,E){if(D.match(F)){A.push(C(F,E));}});return A;},include:function(A){if(Object.isFunction(this.indexOf)){if(this.indexOf(A)!=-1){return true;}}var B=false;this.each(function(C){if(C==A){B=true;throw $break;}});return B;},inGroupsOf:function(B,A){A=A===undefined?null:A;return this.eachSlice(B,function(C){while(C.length<B){C.push(A);}return C;});},inject:function(A,C,B){C=C.bind(B);this.each(function(E,D){A=C(A,E,D);});return A;},invoke:function(B){var A=$A(arguments).slice(1);return this.map(function(C){return C[B].apply(C,A);});},max:function(C,B){C=C?C.bind(B):Prototype.K;var A;this.each(function(E,D){E=C(E,D);if(A==undefined||E>=A){A=E;}});return A;},min:function(C,B){C=C?C.bind(B):Prototype.K;var A;this.each(function(E,D){E=C(E,D);if(A==undefined||E<A){A=E;}});return A;},partition:function(D,B){D=D?D.bind(B):Prototype.K;var C=[],A=[];this.each(function(F,E){(D(F,E)?C:A).push(F);});return[C,A];},pluck:function(B){var A=[];this.each(function(C){A.push(C[B]);});return A;},reject:function(C,B){C=C.bind(B);var A=[];this.each(function(E,D){if(!C(E,D)){A.push(E);}});return A;},sortBy:function(B,A){B=B.bind(A);return this.map(function(D,C){return{value:D,criteria:B(D,C)};}).sort(function(F,E){var D=F.criteria,C=E.criteria;return D<C?-1:D>C?1:0;}).pluck("value");},toArray:function(){return this.map();},zip:function(){var B=Prototype.K,A=$A(arguments);if(Object.isFunction(A.last())){B=A.pop();}var C=[this].concat(A).map($A);return this.map(function(E,D){return B(C.pluck(D));});},size:function(){return this.toArray().length;},inspect:function(){return"#<Enumerable:"+this.toArray().inspect()+">";}};Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,filter:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray,every:Enumerable.all,some:Enumerable.any});function $A(C){if(!C){return[];}if(C.toArray){return C.toArray();}var B=C.length,A=new Array(B);while(B--){A[B]=C[B];}return A;}if(Prototype.Browser.WebKit){function $A(C){if(!C){return[];}if(!(Object.isFunction(C)&&C=="[object NodeList]")&&C.toArray){return C.toArray();}var B=C.length,A=new Array(B);while(B--){A[B]=C[B];}return A;}}Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse){Array.prototype._reverse=Array.prototype.reverse;}Object.extend(Array.prototype,{_each:function(B){for(var A=0,C=this.length;A<C;A++){B(this[A]);}},clear:function(){this.length=0;return this;},first:function(){return this[0];},last:function(){return this[this.length-1];},compact:function(){return this.select(function(A){return A!=null;});},flatten:function(){return this.inject([],function(B,A){return B.concat(Object.isArray(A)?A.flatten():[A]);});},without:function(){var A=$A(arguments);return this.select(function(B){return !A.include(B);});},reverse:function(A){return(A!==false?this:this.toArray())._reverse();},reduce:function(){return this.length>1?this:this[0];},uniq:function(A){return this.inject([],function(D,C,B){if(0==B||(A?D.last()!=C:!D.include(C))){D.push(C);}return D;});},intersect:function(A){return this.uniq().findAll(function(B){return A.detect(function(C){return B===C;});});},clone:function(){return[].concat(this);},size:function(){return this.length;},inspect:function(){return"["+this.map(Object.inspect).join(", ")+"]";},toJSON:function(){var A=[];this.each(function(B){var C=Object.toJSON(B);if(C!==undefined){A.push(C);}});return"["+A.join(", ")+"]";}});if(Object.isFunction(Array.prototype.forEach)){Array.prototype._each=Array.prototype.forEach;}if(!Array.prototype.indexOf){Array.prototype.indexOf=function(C,A){A||(A=0);var B=this.length;if(A<0){A=B+A;}for(;A<B;A++){if(this[A]===C){return A;}}return -1;};}if(!Array.prototype.lastIndexOf){Array.prototype.lastIndexOf=function(B,A){A=isNaN(A)?this.length:(A<0?this.length+A:A)+1;var C=this.slice(0,A).reverse().indexOf(B);return(C<0)?C:A-C-1;};}Array.prototype.toArray=Array.prototype.clone;function $w(A){if(!Object.isString(A)){return[];}A=A.strip();return A?A.split(/\s+/):[];}if(Prototype.Browser.Opera){Array.prototype.concat=function(){var E=[];for(var B=0,C=this.length;B<C;B++){E.push(this[B]);}for(var B=0,C=arguments.length;B<C;B++){if(Object.isArray(arguments[B])){for(var A=0,D=arguments[B].length;A<D;A++){E.push(arguments[B][A]);}}else{E.push(arguments[B]);}}return E;};}Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16);},succ:function(){return this+1;},times:function(A){$R(0,this,true).each(A);return this;},toPaddedString:function(C,B){var A=this.toString(B||10);return"0".times(C-A.length)+A;},toJSON:function(){return isFinite(this)?this.toString():"null";}});$w("abs round ceil floor").each(function(A){Number.prototype[A]=Math[A].methodize();});function $H(A){return new Hash(A);}var Hash=Class.create(Enumerable,(function(){if(function(){var C=0,E=function(F){this.key=F;};E.prototype.key="foo";for(var D in new E("bar")){C++;}return C>1;}()){function B(E){var C=[];for(var D in this._object){var F=this._object[D];if(C.include(D)){continue;}C.push(D);var G=[D,F];G.key=D;G.value=F;E(G);}}}else{function B(D){for(var C in this._object){var E=this._object[C],F=[C,E];F.key=C;F.value=E;D(F);}}}function A(C,D){if(Object.isUndefined(D)){return C;}return C+"="+encodeURIComponent(String.interpret(D));}return{initialize:function(C){this._object=Object.isHash(C)?C.toObject():Object.clone(C);},_each:B,set:function(C,D){return this._object[C]=D;},get:function(C){return this._object[C];},unset:function(C){var D=this._object[C];delete this._object[C];return D;},toObject:function(){return Object.clone(this._object);},keys:function(){return this.pluck("key");},values:function(){return this.pluck("value");},index:function(D){var C=this.detect(function(E){return E.value===D;});return C&&C.key;},merge:function(C){return this.clone().update(C);},update:function(C){return new Hash(C).inject(this,function(D,E){D.set(E.key,E.value);return D;});},toQueryString:function(){return this.map(function(E){var D=encodeURIComponent(E.key),C=E.value;if(C&&typeof C=="object"){if(Object.isArray(C)){return C.map(A.curry(D)).join("&");}}return A(D,C);}).join("&");},inspect:function(){return"#<Hash:{"+this.map(function(C){return C.map(Object.inspect).join(": ");}).join(", ")+"}>";},toJSON:function(){return Object.toJSON(this.toObject());},clone:function(){return new Hash(this);}};})());Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;Hash.from=$H;var ObjectRange=Class.create(Enumerable,{initialize:function(C,A,B){this.start=C;this.end=A;this.exclusive=B;},_each:function(A){var B=this.start;while(this.include(B)){A(B);B=B.succ();}},include:function(A){if(A<this.start){return false;}if(this.exclusive){return A<this.end;}return A<=this.end;}});var $R=function(C,A,B){return new ObjectRange(C,A,B);};var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest();},function(){return new ActiveXObject("Msxml2.XMLHTTP");},function(){return new 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Element.hasClassName(A,B[1]);},id:function(A,B){return A.id===B[1];},attrPresence:function(A,B){return Element.hasAttribute(A,B[1]);},attr:function(B,C){var A=Element.readAttribute(B,C[1]);return Selector.operators[C[2]](A,C[3]);}},handlers:{concat:function(B,A){for(var C=0,D;D=A[C];C++){B.push(D);}return B;},mark:function(A){for(var B=0,C;C=A[B];B++){C._counted=true;}return A;},unmark:function(A){for(var B=0,C;C=A[B];B++){C._counted=undefined;}return A;},index:function(A,D,G){A._counted=true;if(D){for(var B=A.childNodes,E=B.length-1,C=1;E>=0;E--){var F=B[E];if(F.nodeType==1&&(!G||F._counted)){F.nodeIndex=C++;}}}else{for(var E=0,C=1,B=A.childNodes;F=B[E];E++){if(F.nodeType==1&&(!G||F._counted)){F.nodeIndex=C++;}}}},unique:function(B){if(B.length==0){return B;}var D=[],E;for(var C=0,A=B.length;C<A;C++){if(!(E=B[C])._counted){E._counted=true;D.push(Element.extend(E));}}return Selector.handlers.unmark(D);},descendant:function(A){var D=Selector.handlers;for(var C=0,B=[],E;E=A[C];C++){D.concat(B,E.getElementsByTagName("*"));}return B;},child:function(A){var F=Selector.handlers;for(var E=0,D=[],G;G=A[E];E++){for(var B=0,C=[],H;H=G.childNodes[B];B++){if(H.nodeType==1&&H.tagName!="!"){D.push(H);}}}return D;},adjacent:function(A){for(var C=0,B=[],E;E=A[C];C++){var D=this.nextElementSibling(E);if(D){B.push(D);}}return B;},laterSibling:function(A){var D=Selector.handlers;for(var C=0,B=[],E;E=A[C];C++){D.concat(B,Element.nextSiblings(E));}return B;},nextElementSibling:function(A){while(A=A.nextSibling){if(A.nodeType==1){return A;}}return null;},previousElementSibling:function(A){while(A=A.previousSibling){if(A.nodeType==1){return A;}}return null;},tagName:function(B,A,E,H){E=E.toUpperCase();var D=[],F=Selector.handlers;if(B){if(H){if(H=="descendant"){for(var C=0,G;G=B[C];C++){F.concat(D,G.getElementsByTagName(E));}return D;}else{B=this[H](B);}if(E=="*"){return B;}}for(var C=0,G;G=B[C];C++){if(G.tagName.toUpperCase()==E){D.push(G);}}return D;}else{return A.getElementsByTagName(E);}},id:function(B,A,H,F){var G=$(H),D=Selector.handlers;if(!G){return[];}if(!B&&A==document){return[G];}if(B){if(F){if(F=="child"){for(var C=0,E;E=B[C];C++){if(G.parentNode==E){return[G];}}}else{if(F=="descendant"){for(var C=0,E;E=B[C];C++){if(Element.descendantOf(G,E)){return[G];}}}else{if(F=="adjacent"){for(var C=0,E;E=B[C];C++){if(Selector.handlers.previousElementSibling(G)==E){return[G];}}}else{B=D[F](B);}}}}for(var C=0,E;E=B[C];C++){if(E==G){return[G];}}return[];}return(G&&Element.descendantOf(G,A))?[G]:[];},className:function(B,A,C,D){if(B&&D){B=this[D](B);}return Selector.handlers.byClassName(B,A,C);},byClassName:function(C,B,F){if(!C){C=Selector.handlers.descendant([B]);}var H=" "+F+" ";for(var E=0,D=[],G,A;G=C[E];E++){A=G.className;if(A.length==0){continue;}if(A==F||(" "+A+" ").include(H)){D.push(G);}}return D;},attrPresence:function(C,B,A){if(!C){C=B.getElementsByTagName("*");}var E=[];for(var D=0,F;F=C[D];D++){if(Element.hasAttribute(F,A)){E.push(F);}}return E;},attr:function(A,H,G,I,B){if(!A){A=H.getElementsByTagName("*");}var J=Selector.operators[B],D=[];for(var E=0,C;C=A[E];E++){var F=Element.readAttribute(C,G);if(F===null){continue;}if(J(F,I)){D.push(C);}}return D;},pseudo:function(B,C,E,A,D){if(B&&D){B=this[D](B);}if(!B){B=A.getElementsByTagName("*");}return Selector.pseudos[C](B,E,A);}},pseudos:{"first-child":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(Selector.handlers.previousElementSibling(E)){continue;}C.push(E);}return C;},"last-child":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(Selector.handlers.nextElementSibling(E)){continue;}C.push(E);}return C;},"only-child":function(B,G,A){var E=Selector.handlers;for(var D=0,C=[],F;F=B[D];D++){if(!E.previousElementSibling(F)&&!E.nextElementSibling(F)){C.push(F);}}return C;},"nth-child":function(B,C,A){return Selector.pseudos.nth(B,C,A);},"nth-last-child":function(B,C,A){return Selector.pseudos.nth(B,C,A,true);},"nth-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,false,true);},"nth-last-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,true,true);},"first-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,false,true);},"last-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,true,true);},"only-of-type":function(B,D,A){var C=Selector.pseudos;return C["last-of-type"](C["first-of-type"](B,D,A),D,A);},getIndices:function(B,A,C){if(B==0){return A>0?[A]:[];}return $R(1,C).inject([],function(D,E){if(0==(E-A)%B&&(E-A)/B>=0){D.push(E);}return D;});},nth:function(A,L,N,K,C){if(A.length==0){return[];}if(L=="even"){L="2n+0";}if(L=="odd"){L="2n+1";}var J=Selector.handlers,I=[],B=[],E;J.mark(A);for(var H=0,D;D=A[H];H++){if(!D.parentNode._counted){J.index(D.parentNode,K,C);B.push(D.parentNode);}}if(L.match(/^\d+$/)){L=Number(L);for(var H=0,D;D=A[H];H++){if(D.nodeIndex==L){I.push(D);}}}else{if(E=L.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(E[1]=="-"){E[1]=-1;}var O=E[1]?Number(E[1]):1;var M=E[2]?Number(E[2]):0;var P=Selector.pseudos.getIndices(O,M,A.length);for(var H=0,D,F=P.length;D=A[H];H++){for(var G=0;G<F;G++){if(D.nodeIndex==P[G]){I.push(D);}}}}}J.unmark(A);J.unmark(B);return I;},"empty":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.tagName=="!"||(E.firstChild&&!E.innerHTML.match(/^\s*$/))){continue;}C.push(E);}return C;},"not":function(A,D,I){var G=Selector.handlers,J,C;var H=new Selector(D).findElements(I);G.mark(H);for(var F=0,E=[],B;B=A[F];F++){if(!B._counted){E.push(B);}}G.unmark(H);return E;},"enabled":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(!E.disabled){C.push(E);}}return C;},"disabled":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.disabled){C.push(E);}}return C;},"checked":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.checked){C.push(E);}}return C;}},operators:{"=":function(B,A){return B==A;},"!=":function(B,A){return B!=A;},"^=":function(B,A){return B.startsWith(A);},"$=":function(B,A){return B.endsWith(A);},"*=":function(B,A){return B.include(A);},"~=":function(B,A){return(" "+B+" ").include(" "+A+" ");},"|=":function(B,A){return("-"+B.toUpperCase()+"-").include("-"+A.toUpperCase()+"-");}},matchElements:function(F,G){var E=new Selector(G).findElements(),D=Selector.handlers;D.mark(E);for(var C=0,B=[],A;A=F[C];C++){if(A._counted){B.push(A);}}D.unmark(E);return B;},findElement:function(B,C,A){if(Object.isNumber(C)){A=C;C=false;}return Selector.matchElements(B,C||"*")[A||0];},findChildElements:function(E,G){var H=G.join(","),G=[];H.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(I){G.push(I[1].strip());});var D=[],F=Selector.handlers;for(var C=0,B=G.length,A;C<B;C++){A=new Selector(G[C].strip());F.concat(D,A.findElements(E));}return(B>1)?F.unique(D):D;}});function $$(){return Selector.findChildElements(document,$A(arguments));}var Form={reset:function(A){$(A).reset();return A;},serializeElements:function(G,B){if(typeof B!="object"){B={hash:!!B};}else{if(B.hash===undefined){B.hash=true;}}var C,F,A=false,E=B.submit;var D=G.inject({},function(H,I){if(!I.disabled&&I.name){C=I.name;F=$(I).getValue();if(F!=null&&(I.type!="submit"||(!A&&E!==false&&(!E||C==E)&&(A=true)))){if(C in H){if(!Object.isArray(H[C])){H[C]=[H[C]];}H[C].push(F);}else{H[C]=F;}}}return H;});return B.hash?D:Object.toQueryString(D);}};Form.Methods={serialize:function(B,A){return Form.serializeElements(Form.getElements(B),A);},getElements:function(A){return $A($(A).getElementsByTagName("*")).inject([],function(B,C){if(Form.Element.Serializers[C.tagName.toLowerCase()]){B.push(Element.extend(C));}return B;});},getInputs:function(G,C,D){G=$(G);var A=G.getElementsByTagName("input");if(!C&&!D){return $A(A).map(Element.extend);}for(var E=0,H=[],F=A.length;E<F;E++){var B=A[E];if((C&&B.type!=C)||(D&&B.name!=D)){continue;}H.push(Element.extend(B));}return H;},disable:function(A){A=$(A);Form.getElements(A).invoke("disable");return A;},enable:function(A){A=$(A);Form.getElements(A).invoke("enable");return A;},findFirstElement:function(B){var C=$(B).getElements().findAll(function(D){return"hidden"!=D.type&&!D.disabled;});var A=C.findAll(function(D){return D.hasAttribute("tabIndex")&&D.tabIndex>=0;}).sortBy(function(D){return D.tabIndex;}).first();return A?A:C.find(function(D){return["input","select","textarea"].include(D.tagName.toLowerCase());});},focusFirstElement:function(A){A=$(A);A.findFirstElement().activate();return A;},request:function(B,A){B=$(B),A=Object.clone(A||{});var D=A.parameters,C=B.readAttribute("action")||"";if(C.blank()){C=window.location.href;}A.parameters=B.serialize(true);if(D){if(Object.isString(D)){D=D.toQueryParams();}Object.extend(A.parameters,D);}if(B.hasAttribute("method")&&!A.method){A.method=B.method;}return new Ajax.Request(C,A);}};Form.Element={focus:function(A){$(A).focus();return A;},select:function(A){$(A).select();return A;}};Form.Element.Methods={serialize:function(A){A=$(A);if(!A.disabled&&A.name){var B=A.getValue();if(B!=undefined){var C={};C[A.name]=B;return Object.toQueryString(C);}}return"";},getValue:function(A){A=$(A);var B=A.tagName.toLowerCase();return Form.Element.Serializers[B](A);},setValue:function(A,B){A=$(A);var C=A.tagName.toLowerCase();Form.Element.Serializers[C](A,B);return A;},clear:function(A){$(A).value="";return A;},present:function(A){return $(A).value!="";},activate:function(A){A=$(A);try{A.focus();if(A.select&&(A.tagName.toLowerCase()!="input"||!["button","reset","submit"].include(A.type))){A.select();}}catch(B){}return A;},disable:function(A){A=$(A);A.blur();A.disabled=true;return A;},enable:function(A){A=$(A);A.disabled=false;return A;}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(A,B){switch(A.type.toLowerCase()){case"checkbox":case"radio":return Form.Element.Serializers.inputSelector(A,B);default:return Form.Element.Serializers.textarea(A,B);}},inputSelector:function(A,B){if(B===undefined){return A.checked?A.value:null;}else{A.checked=!!B;}},textarea:function(A,B){if(B===undefined){return A.value;}else{A.value=B;}},select:function(D,A){if(A===undefined){return this[D.type=="select-one"?"selectOne":"selectMany"](D);}else{var C,F,G=!Object.isArray(A);for(var B=0,E=D.length;B<E;B++){C=D.options[B];F=this.optionValue(C);if(G){if(F==A){C.selected=true;return ;}}else{C.selected=A.include(F);}}}},selectOne:function(B){var A=B.selectedIndex;return A>=0?this.optionValue(B.options[A]):null;},selectMany:function(D){var A,E=D.length;if(!E){return null;}for(var C=0,A=[];C<E;C++){var B=D.options[C];if(B.selected){A.push(this.optionValue(B));}}return A;},optionValue:function(A){return Element.extend(A).hasAttribute("value")?A.value:A.text;}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,A,B,C){$super(C,B);this.element=$(A);this.lastValue=this.getValue();},execute:function(){var A=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(A)?this.lastValue!=A:String(this.lastValue)!=String(A)){this.callback(this.element,A);this.lastValue=A;}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element);}});Abstract.EventObserver=Class.create({initialize:function(A,B){this.element=$(A);this.callback=B;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=="form"){this.registerFormCallbacks();}else{this.registerCallback(this.element);}},onElementEvent:function(){var A=this.getValue();if(this.lastValue!=A){this.callback(this.element,A);this.lastValue=A;}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this);},registerCallback:function(A){if(A.type){switch(A.type.toLowerCase()){case"checkbox":case"radio":Event.observe(A,"click",this.onElementEvent.bind(this));break;default:Event.observe(A,"change",this.onElementEvent.bind(this));break;}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element);}});if(!window.Event){var Event={};}Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{},relatedTarget:function(B){var A;switch(B.type){case"mouseover":A=B.fromElement;break;case"mouseout":A=B.toElement;break;default:return null;}return Element.extend(A);}});Event.Methods=(function(){var A;if(Prototype.Browser.IE){var B={0:1,1:4,2:2};A=function(D,C){return D.button==B[C];};}else{if(Prototype.Browser.WebKit){A=function(D,C){switch(C){case 0:return D.which==1&&!D.metaKey;case 1:return D.which==1&&D.metaKey;default:return false;}};}else{A=function(D,C){return D.which?(D.which===C+1):(D.button===C);};}}return{isLeftClick:function(C){return A(C,0);},isMiddleClick:function(C){return A(C,1);},isRightClick:function(C){return A(C,2);},element:function(D){var C=Event.extend(D).target;return Element.extend(C.nodeType==Node.TEXT_NODE?C.parentNode:C);},findElement:function(D,E){var C=Event.element(D);return C.match(E)?C:C.up(E);},pointer:function(C){return{x:C.pageX||(C.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:C.pageY||(C.clientY+(document.documentElement.scrollTop||document.body.scrollTop))};},pointerX:function(C){return Event.pointer(C).x;},pointerY:function(C){return Event.pointer(C).y;},stop:function(C){Event.extend(C);C.preventDefault();C.stopPropagation();C.stopped=true;}};})();Event.extend=(function(){var A=Object.keys(Event.Methods).inject({},function(B,C){B[C]=Event.Methods[C].methodize();return B;});if(Prototype.Browser.IE){Object.extend(A,{stopPropagation:function(){this.cancelBubble=true;},preventDefault:function(){this.returnValue=false;},inspect:function(){return"[object Event]";}});return function(B){if(!B){return false;}if(B._extendedByPrototype){return B;}B._extendedByPrototype=Prototype.emptyFunction;var C=Event.pointer(B);Object.extend(B,{target:B.srcElement,relatedTarget:Event.relatedTarget(B),pageX:C.x,pageY:C.y});return Object.extend(B,A);};}else{Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,A);return Prototype.K;}})();Object.extend(Event,(function(){var B=Event.cache;function C(J){if(J._eventID){return J._eventID;}arguments.callee.id=arguments.callee.id||1;return J._eventID=++arguments.callee.id;}function G(J){if(J&&J.include(":")){return"dataavailable";}return J;}function A(J){return B[J]=B[J]||{};}function F(L,J){var K=A(L);return K[J]=K[J]||[];}function H(K,J,L){var O=C(K);var N=F(O,J);if(N.pluck("handler").include(L)){return false;}var M=function(P){if(!Event||!Event.extend||(P.eventName&&P.eventName!=J)){return false;}Event.extend(P);L.call(K,P);};M.handler=L;N.push(M);return M;}function I(M,J,K){var L=F(M,J);return L.find(function(N){return N.handler==K;});}function D(M,J,K){var L=A(M);if(!L[J]){return false;}L[J]=L[J].without(I(M,J,K));}function E(){for(var K in B){for(var J in B[K]){B[K][J]=null;}}}if(window.attachEvent){window.attachEvent("onunload",E);}return{observe:function(L,J,M){L=$(L);var K=G(J);var N=H(L,J,M);if(!N){return L;}if(L.addEventListener){L.addEventListener(K,N,false);}else{L.attachEvent("on"+K,N);}return L;},stopObserving:function(L,J,M){L=$(L);var O=C(L),K=G(J);if(!M&&J){F(O,J).each(function(P){L.stopObserving(J,P.handler);});return L;}else{if(!J){Object.keys(A(O)).each(function(P){L.stopObserving(P);});return L;}}var N=I(O,J,M);if(!N){return L;}if(L.removeEventListener){L.removeEventListener(K,N,false);}else{L.detachEvent("on"+K,N);}D(O,J,M);return L;},fire:function(L,K,J){L=$(L);if(L==document&&document.createEvent&&!L.dispatchEvent){L=document.documentElement;}if(document.createEvent){var M=document.createEvent("HTMLEvents");M.initEvent("dataavailable",true,true);}else{var M=document.createEventObject();M.eventType="ondataavailable";}M.eventName=K;M.memo=J||{};if(document.createEvent){L.dispatchEvent(M);}else{L.fireEvent(M.eventType,M);}return M;}};})());Object.extend(Event,Event.Methods);Element.addMethods({fire:Event.fire,observe:Event.observe,stopObserving:Event.stopObserving});Object.extend(document,{fire:Element.Methods.fire.methodize(),observe:Element.Methods.observe.methodize(),stopObserving:Element.Methods.stopObserving.methodize()});(function(){var C,B=false;function A(){if(B){return ;}if(C){window.clearInterval(C);}document.fire("dom:loaded");B=true;}if(document.addEventListener){if(Prototype.Browser.WebKit){C=window.setInterval(function(){if(/loaded|complete/.test(document.readyState)){A();}},0);Event.observe(window,"load",A);}else{document.addEventListener("DOMContentLoaded",A,false);}}else{document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState=="complete"){this.onreadystatechange=null;A();}};}})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(A,B){return Element.insert(A,{before:B});},Top:function(A,B){return Element.insert(A,{top:B});},Bottom:function(A,B){return Element.insert(A,{bottom:B});},After:function(A,B){return Element.insert(A,{after:B});}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;},within:function(B,A,C){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(B,A,C);}this.xcomp=A;this.ycomp=C;this.offset=Element.cumulativeOffset(B);return(C>=this.offset[1]&&C<this.offset[1]+B.offsetHeight&&A>=this.offset[0]&&A<this.offset[0]+B.offsetWidth);},withinIncludingScrolloffsets:function(B,A,D){var C=Element.cumulativeScrollOffset(B);this.xcomp=A+C[0]-this.deltaX;this.ycomp=D+C[1]-this.deltaY;this.offset=Element.cumulativeOffset(B);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+B.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+B.offsetWidth);},overlap:function(B,A){if(!B){return 0;}if(B=="vertical"){return((this.offset[1]+A.offsetHeight)-this.ycomp)/A.offsetHeight;}if(B=="horizontal"){return((this.offset[0]+A.offsetWidth)-this.xcomp)/A.offsetWidth;}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(A){Position.prepare();return Element.absolutize(A);},relativize:function(A){Position.prepare();return Element.relativize(A);},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(B,C,A){A=A||{};return Element.clonePosition(C,B,A);}};if(!document.getElementsByClassName){document.getElementsByClassName=function(B){function A(C){return C.blank()?null:"[contains(concat(' ', @class, ' '), ' "+C+" ')]";}B.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(C,E){E=E.toString().strip();var D=/\s/.test(E)?$w(E).map(A).join(""):A(E);return D?document._getElementsByXPath(".//*"+D,C):[];}:function(E,F){F=F.toString().strip();var G=[],H=(/\s/.test(F)?$w(F):null);if(!H&&!F){return G;}var C=$(E).getElementsByTagName("*");F=" "+F+" ";for(var D=0,J,I;J=C[D];D++){if(J.className&&(I=" "+J.className+" ")&&(I.include(F)||(H&&H.all(function(K){return !K.toString().blank()&&I.include(" "+K+" ");})))){G.push(Element.extend(J));}}return G;};return function(D,C){return $(C||document.body).getElementsByClassName(D);};}(Element.Methods);}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(A){this.element=$(A);},_each:function(A){this.element.className.split(/\s+/).select(function(B){return B.length>0;})._each(A);},set:function(A){this.element.className=A;},add:function(A){if(this.include(A)){return ;}this.set($A(this).concat(A).join(" "));},remove:function(A){if(!this.include(A)){return ;}this.set($A(this).without(A).join(" "));},toString:function(){return $A(this).join(" ");}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();

//  Prototip 1.1.0
//  by Nick Stakenburg - http://www.nickstakenburg.com
//  08-11-2007
//
//  More information on this project:
//  http://www.nickstakenburg.com/projects/prototip/
//
//  Licensed under the Creative Commons Attribution 3.0 License
//  http://creativecommons.org/licenses/by/3.0/
//

var Prototip = {
  Version: '1.1.0',

  REQUIRED_Prototype: '1.6.0',
  REQUIRED_Scriptaculous: '1.8.0',

  start: function() { this.require('Prototype'); },

  require: function(library) {
    if ((typeof window[library] == 'undefined') ||
      (this.convertVersionString(window[library].Version) < this.convertVersionString(this['REQUIRED_' + library])))
      throw('Prototip requires ' + library + ' >= ' + this['REQUIRED_' + library]);
  },

  // based on Scriptaculous' implementation
  convertVersionString: function(versionString) {
    var r = versionString.split('.');
    return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
  },

  // fixed viewport.getDimensions. Also excludes scrollbars in firefox. Valid doctype required.
  viewport : {
    getDimensions: function() {
      var dimensions = { };
      var B = Prototype.Browser;
      $w('width height').each(function(d) {
        var D = d.capitalize();
        if (B.Opera) dimensions[d] = document.body['client' + D];
        else if (B.WebKit) dimensions[d] = self['inner' + D];
        else dimensions[d] = document.documentElement['client' + D];
        });
      return dimensions;
    }
  }
};
Prototip.start();

var Tips = {
  // Configuration
  closeButtons: false,
  zIndex: 1200,

  fixIE: (function(agent){
    var version = new RegExp('MSIE ([\\d.]+)').exec(agent);
    return version ? (parseFloat(version[1]) <= 6) : false;
  })(navigator.userAgent),

  tips : [],
  visible : [],

  add: function(tip) {
    this.tips.push(tip);
  },

  remove: function(element) {
    var tip = this.tips.find(function(t){ return t.element == $(element); });
    if (tip) {
      tip.deactivate();
      if (tip.tooltip) {
        tip.wrapper.remove();
        if (Tips.fixIE) tip.iframeShim.remove();
      }
      this.tips = this.tips.without(tip);
    }
  },

  zIndexRestore : 1200,
  raise: function(tip) {
    var highestZ = this.zIndexHighest();
    if (!highestZ) {
      tip.style.zIndex = this.zIndexRestore;
      return;
    }
    var newZ = (tip.style.zIndex != highestZ) ? highestZ + 1 : highestZ;
    this.tips.pluck('wrapper').invoke('removeClassName', 'highest');
							
    tip.setStyle({ zIndex : newZ }).addClassName('highest');
  },

  zIndexHighest: function() {
    var highestZ = this.visible.max(function(v) {
      return parseInt(v.style.zIndex);
    });
    return highestZ;
  },

  addVisibile: function(tip) {
    this.removeVisible(tip);
    this.visible.push(tip);
  },

  removeVisible: function(tip) {
    this.visible = this.visible.without(tip);
  }
};

var Tip = Class.create({
  initialize: function(element, content) {
    this.element = $(element);
    Tips.remove(this.element);
	
    this.content = content;    

    var isHooking = (arguments[2] && arguments[2].hook);
    var isShowOnClick = (arguments[2] && arguments[2].showOn == 'click');

    this.options = Object.extend({
      className: 'default',                 // see css, this will lead to .prototip .default
      closeButton: Tips.closeButtons,       // true, false
      delay: !isShowOnClick ? 0.2 : false,  // seconds before tooltip appears
      duration: 0.3,                        // duration of the effect
      effect: false,                        // false, 'appear' or 'blind'
      hideOn: 'mouseout',
      hook: false,                          // { element: topLeft|topRight|bottomLeft|bottomRight, tip: see element }
      offset: isHooking ? {x:0, y:0} : {x:16, y:16},
      fixed: isHooking ? true : false,      // follow the mouse if false
      showOn: 'mousemove',
      target: this.element,                 // or another element
      title: false,

      viewport: isHooking ? false : true    // keep within viewport if mouse is followed
    }, arguments[2] || {});

    this.target = $(this.options.target);

    this.setup();

    if (this.options.effect) {
      Prototip.require('Scriptaculous');
      this.queue = { position: 'end', limit: 1, scope: this.wrapper.identify() }
    }

    Tips.add(this);
    this.activate();
  },

  setup: function() {
    // Everything that needs to be build for observing is done here
    this.wrapper = new Element('div', { 'class' : 'prototip' }).setStyle({
      display: 'none', zIndex: Tips.zIndex++ });
    this.wrapper.identify();	

    if (Tips.fixIE) {
      this.iframeShim = new Element('iframe', { 'class' : 'iframeShim', src: 'javascript:false;' }).setStyle({
        display: 'none', zIndex: Tips.zIndexRestore - 1 });
    }

    this.tip = new Element('div', { 'class' : 'content' }).update(this.content);
    this.tip.insert(new Element('div').setStyle({ clear: 'both' }));

    if (this.options.closeButton || (this.options.hideOn.element && this.options.hideOn.element == 'closeButton'))
      this.closeButton = new Element('a', { href: 'javascript:;', 'class' : 'close' });
  },

  build: function() {
    if (Tips.fixIE) document.body.appendChild(this.iframeShim).setOpacity(0);

    // effects go smooth with extra wrapper
    var wrapper = 'wrapper';
    if (this.options.effect) {
      this.effectWrapper = this.wrapper.appendChild(new Element('div', { 'class' : 'effectWrapper' }));
      wrapper = 'effectWrapper';
    }

    this.tooltip = this[wrapper].appendChild(new Element('div', { 'class' : 'tooltip ' + this.options.className }));

    if (this.options.title || this.options.closeButton) {
      this.toolbar = this.tooltip.appendChild(new Element('div', { 'class' : 'toolbar' }));
      this.title = this.toolbar.appendChild(new Element('div', { 'class' : 'title' }).update(this.options.title || ' '));
    }

    this.tooltip.insert(this.tip);
    document.body.appendChild(this.wrapper);
	
    // fixate elements for better positioning and effects
    var fixate = (this.options.effect) ? [this.wrapper, this.effectWrapper]: [this.wrapper];
    if (Tips.fixIE) fixate.push(this.iframeShim);

    // fix width
    var fixedWidth = this.wrapper.getWidth();
    fixate.invoke('setStyle', { width: fixedWidth + 'px' });
	
    // make toolbar width fixed
    if(this.toolbar) {
      this.wrapper.setStyle({ visibility : 'hidden' }).show();
      this.toolbar.setStyle({ width: this.toolbar.getWidth() + 'px'});
      this.wrapper.hide().setStyle({ visibility : 'visible' });
    }

    // add close button
    if (this.closeButton)
      this.title.insert({ top: this.closeButton }).insert(new Element('div').setStyle({ clear: 'both' }));

    var fixedHeight = this.wrapper.getHeight();
    fixate.invoke('setStyle', { width: fixedWidth + 'px', height: fixedHeight + 'px' });

    this[this.options.effect ? wrapper : 'tooltip'].hide();
  },

  activate: function() {
    this.eventShow = this.showDelayed.bindAsEventListener(this);
    this.eventHide = this.hide.bindAsEventListener(this);

    // if fixed use mouseover instead of mousemove for less event calls
    if (this.options.fixed && this.options.showOn == 'mousemove') this.options.showOn = 'mouseover';

    if(this.options.showOn == this.options.hideOn) {
      this.eventToggle = this.toggle.bindAsEventListener(this);
      this.element.observe(this.options.showOn, this.eventToggle);
    }

    this.hideElement = Object.isUndefined(this.options.hideOn.element) ? 'element' : this.options.hideOn.element;
    var hideOptions = {
      'element': this.eventToggle ? [] : [this.element],
      'target': this.eventToggle ? [] : [this.target],
      'tip': this.eventToggle ? [] : [this.wrapper],
      'closeButton': [],
      '.close' : this.tip.select('.close')
    }
    this.hideTargets = hideOptions[this.hideElement];

    // add show and hide observers
    if (this.element && !this.eventToggle) this.element.observe(this.options.showOn, this.eventShow);
    this.hideAction = (this.options.hideOn.event || this.options.hideOn);
    if (this.hideTargets) this.hideTargets.invoke('observe', this.hideAction, this.eventHide);

    // add position observer if not fixed
    if (!this.options.fixed && this.options.showOn == 'click') {
      this.eventPosition = this.position.bindAsEventListener(this);
      this.element.observe('mousemove', this.eventPosition);
    }

    // add hide observers to close button and non click elements when they are not the close (delay needs this)
    if (this.closeButton) this.closeButton.observe('click', this.eventHide);
    if (this.options.showOn != 'click' && this.hideElement != 'element') {
      this.eventCheckDelay = this.checkDelay.bindAsEventListener(this);
      this.element.observe('mouseout', this.eventCheckDelay);
    }

    // observe wrapper to raise zIndex
    this.wrapper.observe('mouseover', function(){ Tips.raise(this.wrapper); }.bind(this));
  },

  deactivate: function() {
    if(this.options.showOn == this.options.hideOn) 
      this.element.stopObserving(this.options.showOn, this.eventToggle);
    else {
      this.element.stopObserving(this.options.showOn, this.eventShow);
      this.hideTargets.invoke('stopObserving', this.hideAction, this.eventHide);
    }

    if (this.eventPosition) this.element.stopObserving('mousemove', this.eventPosition);
    if (this.closeButton) this.closeButton.stopObserving();
    if (this.eventCheckDelay) this.element.stopObserving('mouseout', this.eventCheckDelay);
    this.wrapper.stopObserving();
  },

  showDelayed: function(event){
    if (!this.tooltip) this.build();
    this.position(event); // follow mouse
    if (this.wrapper.visible()) return;

    this.checkDelay();
    this.timer = this.show.bind(this).delay(this.options.delay);
  },

  checkDelay: function(){
    if (this.timer) {
      clearTimeout(this.timer);
      this.timer = null;
    }
  },

  show: function(){
    if (this.wrapper.visible() && this.options.effect != 'appear') return;

    if (Tips.fixIE) this.iframeShim.show();
    Tips.addVisibile(this.wrapper);
    this.wrapper.show();

    if (!this.options.effect) this.tooltip.show();
    else {
      if (this.activeEffect) Effect.Queues.get(this.queue.scope).remove(this.activeEffect);
      this.activeEffect = Effect[Effect.PAIRS[this.options.effect][0]](this.effectWrapper,
        { duration: this.options.duration, queue: this.queue});
    }
  },

  hide: function(){
    this.checkDelay();
    if(!this.wrapper.visible()) return;

    if (!this.options.effect) {
      if (Tips.fixIE) this.iframeShim.hide();
      this.tooltip.hide();
      this.wrapper.hide();
      Tips.removeVisible(this.wrapper);
    }
    else {
      if (this.activeEffect) Effect.Queues.get(this.queue.scope).remove(this.activeEffect);
      this.activeEffect = Effect[Effect.PAIRS[this.options.effect][1]](this.effectWrapper, 
        { duration: this.options.duration, queue: this.queue, afterFinish: function(){
        if (Tips.fixIE) this.iframeShim.hide();
        this.wrapper.hide();
        Tips.removeVisible(this.wrapper);
      }.bind(this)});
    }
  },

  toggle: function(event){
    if (this.wrapper && this.wrapper.visible()) this.hide(event);
    else this.showDelayed(event);
  },

  position: function(event){
    if (!this.wrapper.hasClassName('highest')) Tips.raise(this.wrapper);

    var offset = {left: this.options.offset.x, top: this.options.offset.y};
    var targetPosition = Position.cumulativeOffset(this.target);
    var tipd = this.wrapper.getDimensions();
    var pos = { left: (this.options.fixed) ? targetPosition[0] : Event.pointerX(event),
      top: (this.options.fixed) ? targetPosition[1] : Event.pointerY(event) };

    // add offsets
    pos.left += offset.left;
    pos.top += offset.top;

    if (this.options.hook) {
      var dims = {target: this.target.getDimensions(), tip: tipd}
      var hooks = {target: Position.cumulativeOffset(this.target), tip: Position.cumulativeOffset(this.target)}

      for(var z in hooks) {
        switch(this.options.hook[z]){
          case 'topRight':
            hooks[z][0] += dims[z].width;
            break;
          case 'topMiddle':
            hooks[z][0] += (dims[z].width / 2);
            break;
          case 'rightMiddle':
            hooks[z][0] += dims[z].width;
            hooks[z][1] += (dims[z].height / 2);
            break;
          case 'bottomLeft':
            hooks[z][1] += dims[z].height;
            break;
          case 'bottomRight':
            hooks[z][0] += dims[z].width;
            hooks[z][1] += dims[z].height;
            break;
          case 'bottomMiddle':
            hooks[z][0] += (dims[z].width / 2);
            hooks[z][1] += dims[z].height;
            break;
          case 'leftMiddle':
            hooks[z][1] += (dims[z].height / 2);
            break;
        }
      }

      // move based on hooks
      pos.left += -1*(hooks.tip[0] - hooks.target[0]);
      pos.top += -1*(hooks.tip[1] - hooks.target[1]);
    }

    // move tooltip when there is a different target
    if (!this.options.fixed && this.element !== this.target) {
      var elementPosition = Position.cumulativeOffset(this.element);
      pos.left += -1*(elementPosition[0] - targetPosition[0]);
      pos.top += -1*(elementPosition[1] - targetPosition[1]);
    }

    if (!this.options.fixed && this.options.viewport) {
      var scroll = document.viewport.getScrollOffsets();
      var viewport = Prototip.viewport.getDimensions();
      var pair = {left: 'width', top: 'height'};

      for(var z in pair) {
        if ((pos[z] + tipd[pair[z]] - scroll[z]) > viewport[pair[z]])
          pos[z] = pos[z] - tipd[pair[z]] - 2*offset[z];
      }
    }

    var finalPosition = { left: pos.left + 'px', top: pos.top + 'px' };
    this.wrapper.setStyle(finalPosition);
    if (Tips.fixIE) this.iframeShim.setStyle(finalPosition);
  }
});
/**
 * @author Ryan Johnson <ryan@livepipe.net>
 * @copyright 2007 LivePipe LLC
 * @package Control.Tabs
 * @license MIT
 * @url http://livepipe.net/projects/control_tabs/
 * @version 2.1.1
 */

if(typeof(Control) == 'undefined')
    var Control = {};
Control.Tabs = Class.create();
Object.extend(Control.Tabs,{
    instances: [],
    findByTabId: function(id){
        return Control.Tabs.instances.find(function(tab){
            return tab.links.find(function(link){
                return link.key == id;
            });
        });
    }
});
Object.extend(Control.Tabs.prototype,{
    initialize: function(tab_list_container,options){
        this.activeContainer = false;
        this.activeLink = false;
        this.containers = $H({});
        this.links = [];
        Control.Tabs.instances.push(this);
        this.options = {
            beforeChange: Prototype.emptyFunction,
            afterChange: Prototype.emptyFunction,
            hover: false,
            linkSelector: 'li a',
            setClassOnContainer: false,
            activeClassName: 'active',
            defaultTab: 'first',
            autoLinkExternal: true,
            targetRegExp: /#(.+)$/,
            showFunction: Element.show,
            hideFunction: Element.hide
        };
        Object.extend(this.options,options || {});
        (typeof(this.options.linkSelector == 'string')
            ? $(tab_list_container).getElementsBySelector(this.options.linkSelector)
            : this.options.linkSelector($(tab_list_container))
        ).findAll(function(link){
            return (/^#/).exec(link.href.replace(window.location.href.split('#')[0],''));
        }).each(function(link){
            this.addTab(link);
        }.bind(this));
        this.containers.values().each(this.options.hideFunction);
        if(this.options.defaultTab == 'first')
            this.setActiveTab(this.links.first());
        else if(this.options.defaultTab == 'last')
            this.setActiveTab(this.links.last());
        else
            this.setActiveTab(this.options.defaultTab);
        var targets = this.options.targetRegExp.exec(window.location);
        if(targets && targets[1]){
            targets[1].split(',').each(function(target){
                this.links.each(function(target,link){
                    if(link.key == target){
                        this.setActiveTab(link);
                        throw $break;
                    }
                }.bind(this,target));
            }.bind(this));
        }
        if(this.options.autoLinkExternal){
            $A(document.getElementsByTagName('a')).each(function(a){
                if(!this.links.include(a)){
                    var clean_href = a.href.replace(window.location.href.split('#')[0],'');
                    if(clean_href.substring(0,1) == '#'){
                        if(this.containers.keys().include(clean_href.substring(1))){
                            $(a).observe('click',function(event,clean_href){
                                this.setActiveTab(clean_href.substring(1));
                            }.bindAsEventListener(this,clean_href));
                        }
                    }
                }
            }.bind(this));
        }
    },
    addTab: function(link){
        this.links.push(link);
        link.key = link.getAttribute('href').replace(window.location.href.split('#')[0],'').split('/').last().replace(/#/,'');
        this.containers[link.key] = $(link.key);
        link[this.options.hover ? 'onmouseover' : 'onclick'] = function(link){
            if(window.event)
                Event.stop(window.event);
            this.setActiveTab(link);
            return false;
        }.bind(this,link);
    },
    setActiveTab: function(link){
        if(!link)
            return;
        if(typeof(link) == 'string'){
            this.links.each(function(_link){
                if(_link.key == link){
                    this.setActiveTab(_link);
                    throw $break;
                }
            }.bind(this));
        }else{
            this.notify('beforeChange',this.activeContainer);
            if(this.activeContainer)
                this.options.hideFunction(this.activeContainer);
            this.links.each(function(item){
                (this.options.setClassOnContainer ? $(item.parentNode) : item).removeClassName(this.options.activeClassName);
            }.bind(this));
            (this.options.setClassOnContainer ? $(link.parentNode) : link).addClassName(this.options.activeClassName);
            this.activeContainer = this.containers[link.key];
            this.activeLink = link;
            this.options.showFunction(this.containers[link.key]);
            this.notify('afterChange',this.containers[link.key]);
        }
    },
    next: function(){
        this.links.each(function(link,i){
            if(this.activeLink == link && this.links[i + 1]){
                this.setActiveTab(this.links[i + 1]);
                throw $break;
            }
        }.bind(this));
        return false;
    },
    previous: function(){
        this.links.each(function(link,i){
            if(this.activeLink == link && this.links[i - 1]){
                this.setActiveTab(this.links[i - 1]);
                throw $break;
            }
        }.bind(this));
        return false;
    },
    first: function(){
        this.setActiveTab(this.links.first());
        return false;
    },
    last: function(){
        this.setActiveTab(this.links.last());
        return false;
    },
    notify: function(event_name){
        try{
            if(this.options[event_name])
                return [this.options[event_name].apply(this.options[event_name],$A(arguments).slice(1))];
        }catch(e){
            if(e != $break)
                throw e;
            else
                return false;
        }
    }
});
if(typeof(Object.Event) != 'undefined')
    Object.Event.extend(Control.Tabs);
// now AA specific functions
function AA_HtmlToggle(link_id, link_text_1, div_id_1, link_text_2, div_id_2) {
    if ( $(div_id_1).visible() ) {
        $(div_id_1).hide();
        $(div_id_2).show();
        $(link_id).update(link_text_2);
    } else {
        $(div_id_2).hide();
        $(div_id_1).show();
        $(link_id).update(link_text_1);
    }
}

function AA_HtmlAjaxToggle(link_id, link_text_1, div_id_1, link_text_2, div_id_2, url) {
    if ( $(div_id_1).visible() ) {
        $(div_id_1).hide();
        $(div_id_2).show();
        // not loaded from remote url, yet?
        if ( $(div_id_2).readAttribute('aa_loaded') != '1') {
            $(div_id_2).setAttribute('aa_loaded', '1');
            AA_Ajax(div_id_2, url);
        }
        $(link_id).update(link_text_2);
    } else {
        $(div_id_2).hide();
        $(div_id_1).show();
        $(link_id).update(link_text_1);
    }
}

function AA_Ajax(div, url, param) {
    $(div).update(AA_Config.loader);
    new Ajax.Updater(div, url, param);
}


function AA_AjaxInsert(a_obj, form_url) {
    var new_div_id = $(a_obj).identify() + '_ins';
    if ( $(new_div_id) == null ) {
        var new_div  = new Element('div', { 'id': new_div_id});
        $(a_obj).update(AA_Config.icon_close);
        new Insertion.After(a_obj, new_div);
        AA_Ajax(new_div, form_url);
    } else {
        $(a_obj).update(AA_Config.icon_new);
        $(new_div_id).remove();
    }
}

/** Send the form by AJAX and on success displays the ok_html text
 *  @param id        - form id
 *  @param loader_id - id of the html element, where you want to display the loader gif
 *                   - the button itself could be used here (not the form!)
 *  @param ok_html   - what text (html) should be displayed after the success
 *  Note, that the form action atribute must be RELATIVE (not with 'http://...')
 */
function SendAjaxForm(id) {
    $(id).insert(AA_Config.loader);
    $(id).request({encoding:   'windows-1250',
                   onComplete: function(transport){
                       new Insertion.After($(id).up('div'), new Element('div').update(transport.responseText));
                       // close form and display add icon
                       AA_AjaxInsert($(id).up('div').previous(), '');
                   }});
}

/** Deprecated
 *  For backward compatibility only. Use $(element).update('text') from
 *  aajslib.php instead.
 */
function SetContent(id,txt) {
    // function replaces html code of a an HTML element (identified by id)
    // by another code
    $(id).update(txt);
}


/** This code comes from: http://www.devpro.it/JSL/JSLOpenSource.js */
/** We used it for encodeURIComponent implementation for older browsers
// (C) Andrea Giammarchi - JSL 1.4b
/* not sure, why this was included, but probably it is nice code
function $JSL(){
    this.charCodeAt=function(str){return $JSL.$charCodeAt(str.charCodeAt(0))};
    this.$charCodeAt=function(i){
        var str=i.toString(16).toUpperCase();
        return str.length<2?"0"+str:str;
    };
    this.encodeURI=function(str){return str.replace(/"/g,"%22").replace(/\\/g,"%5C")};
    this.$encodeURI=function(str){return $JSL.$charCodeAt(str)};
    this.$encodeURIComponent=function(a,b){
        var i=b.charCodeAt(0),str=[];
        if(i<128)		str.push(i);
        else if(i<2048)		str.push(0xC0+(i>>6),0x80+(i&0x3F));
        else if(i<65536)	str.push(0xE0+(i>>12),0x80+(i>>6&0x3F),0x80+(i&0x3F));
        else			str.push(0xF0+(i>>18),0x80+(i>>12&0x3F),0x80+(i>>6&0x3F),0x80+(i&0x3F));
        return "%"+str.map($JSL.$encodeURI).join("%");
    };
};$JSL=new $JSL();
if(typeof(encodeURI)==="undefined"){function encodeURI(str){
    var elm=/([\x00-\x20]|[\x25|\x3C|\x3E|\x5B|\x5D|\x5E|\x60|\x7F]|[\x7B-\x7D]|[\x80-\uFFFF])/g;
    return $JSL.encodeURI(str.toString().replace(elm,$JSL.$encodeURIComponent));
}};
if(typeof(encodeURIComponent)==="undefined"){function encodeURIComponent(str){
    var elm=/([\x23|\x24|\x26|\x2B|\x2C|\x2F|\x3A|\x3B|\x3D|\x3F|\x40])/g;
    return $JSL.encodeURI(encodeURI(str).replace(elm,function(a,b){return "%"+$JSL.charCodeAt(b)}));
}};
*/

/*
function writeProposal(divid, item_id, fid, text) {
    var divtag = document.getElementById(divid);
    var divcontent = divtag.innerHTML;
    SetContent(divid, text);
    convertToForm(divtag, item_id, fid);
    proposeChange(divid, item_id, fid);
    //SetContent(divid, divcontent);
}
*/

/*
function convertToForm(divtag, item_id, fid) {
    var divcontent = divtag.innerHTML;
    if ((divcontent.substring(0,6) == '<input') ||
        (divcontent.substring(0,6) == '<INPUT') ||
    (divcontent.substring(0,9) == '<textarea') ||
    (divcontent.substring(0,9) == '<TEXTAREA')) {
        // already converted to form
        return;
    }
    var divid = divtag.getAttribute('id');
    var contentdiv = divtag.innerHTML;
    var formhtml;
    var perms = (typeof do_change == 'undefined') ? 1 : do_change;

    if ( (contentdiv.length >= 60) || (fid=='edit_note......1')) {
        formhtml = '<textarea cols="80" rows="8" id="i' + divid + '">'+ contentdiv + '</textarea>';
    } else {
        formhtml = '<input type="text" size="80" id="i' + divid + '" value="' + contentdiv +'">';
    }
    formhtml += ' <input type="hidden" id="h' + divid + '" value="' + divtag.innerHTML +'">';
    formhtml += ' <input type="button" value="ULOŽIT ZMĚNU" onclick="proposeChange(\''+divid+'\', \''+item_id+'\', \''+fid+'\', \''+perms+'\')">';
    formhtml += ' <input type="button" value="storno" onclick="SetContent(\''+divid+'\', document.getElementById(\'h'+divid+'\').value)">';
    SetContent(divtag.getAttribute('id'), formhtml);
}

*/

function proposeChange(combi_id, item_id, fid, change) {
    var valdivid   = 'ajaxv_'+combi_id;
    var alias_name = $(valdivid).readAttribute('aaalias');
    if ( typeof do_change == 'undefined') {
        do_change = 1;
    }

    new Ajax.Request(AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { field_id:   fid,
                      item_id:    item_id,
                      alias_name: alias_name,
                      content:    $F('ajaxi_'+combi_id),     // encodeURIComponent(document.getElementById('ajaxi_'+combi_id).value)
                      do_change:  do_change
                     },
        onSuccess: function(transport) {
            if ( change ) {
                $('ajaxv_'+combi_id).update(transport.responseText);  // new value
                $('ajaxch_'+combi_id).update('');
            } else {
                $('ajaxv_'+combi_id).update( $('ajaxh_'+combi_id).value);  // restore old content
                $('ajaxch_'+combi_id).update($('ajaxch_'+combi_id).innerHTML + '<span class="ajax_change">Navrhovaná změna: ' + transport.responseText +'</span><br>');
            }
            $(valdivid).setAttribute("aaedit", "0");
        }
    });
}

/** grabs Item_id from aa variable in AA form */
//function GetItemIdFromId4Form(input_id) {
//    // aa[i<item_id>][<field_id>][]
//    var parsed = input_id.split("]");
//    return parsed[0].substring(4);
//}
//
///** Grabs Field id from aa variable in AA form */
//function GetFieldIdFromId4Form(input_id) {
//    // aa[i<item_id>][<field_id>][]
//    var parsed = input_id.split("]");
//    var dirty_field_id = parsed[1].substring(1);
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('__', '..');
//    dirty_field_id = dirty_field_id.replace('._', '..');
//    return dirty_field_id;
//}

function AcceptChange(change_id, divid) {
   new Ajax.Request(AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { change_id:  change_id },
        onSuccess: function(transport) {
            $(divid).update(transport.responseText);  // new value
            $('zmena_cmds'+divid).update('');
            $('zmena'+divid).update('');
        }
    });
}

function CancelChanges(item_id, fid, divid) {
   new Ajax.Request(AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { cancel_changes: 1,
                      field_id:       fid,
                      item_id:        item_id
                    },
        onSuccess: function(transport) {
            $(divid).update(transport.responseText);  // new value
            $('zmena_cmds'+divid).update('');
            $('zmena'+divid).update('');
        }
    });
}


function isArray(obj) {
   return (obj.constructor.toString().indexOf("Array") != -1);
}

function displayInput(valdivid, item_id, fid) {
    // already editing ?
    switch ($(valdivid).readAttribute('aaedit')) {
       case '1': return;
       case '2': $(valdivid).setAttribute("aaedit", "0");  // the state 2 is needed for Firefox 3.0 - Storno not works
                 return;
    }
    var alias_name = $(valdivid).readAttribute('aaalias');

    $(valdivid).update('<img src="' + AA_Config.AA_INSTAL_PATH + 'images/loader.gif">');
    new Ajax.Request( AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { field_id:   fid,
                      item_id:    item_id,
                      alias_name: alias_name,
                      aaaction:   'DISPLAYINPUT'
                     },
        onSuccess: function(transport) {
            $(valdivid).update(transport.responseText);  // new value
            $(valdivid).setAttribute('aaedit', '1');
        }
    });
}


function _getInputContent(input_id) {
    var content    = Array();
    var i          = 0;
    var add_empty  = false;

    if ( $(input_id+'[]') != null ) {
        if ( (typeof($F(input_id+'[]')) == 'undefined') || ($F(input_id+'[]')==null)) { // unchecked checkbox is undefined
            content.push('0');
        } else if (isArray($F(input_id+'[]'))) {
            content = content.concat($F(input_id+'[]'));
        } else {
            content.push($F(input_id+'[]'));
        }
    }

    while ( $(input_id+'['+ i +']') != null) {
        if ((typeof($F(input_id+'['+ i +']')) == 'undefined') || ($F(input_id+'['+ i +']')==null) ) { // unchecked checkbox is undefined
            add_empty = true;
        } else if (isArray($F(input_id+'['+ i +']'))) {
            content = content.concat($F(input_id+'['+ i +']'));
        } else {
            content.push($F(input_id+'['+ i +']'));
        }
        i++;
    }
    if ( add_empty && content.count < 1 ) {
        content.push('');  // it is different from push('0') above, because single chbox is 1|0, but multi is value..value|''
    }
    return content;
}

/** This function replaces the older one - proposeChange
 *  The main chane is, that now we use standard AA input names:
 *   aa[i<item_id>][<field_id>][]
 */
function DoChange(input_id) {
    var valdivid   = 'ajaxv_'+input_id;
    var alias_name = $(valdivid).readAttribute('aaalias');
    var content    = _getInputContent(input_id);

    $(valdivid).update('<img src="' + AA_Config.AA_INSTAL_PATH + 'images/loader.gif">');
    new Ajax.Request(AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { input_id:   input_id,
                      alias_name: alias_name,
                      aaaction:   'DOCHANGE',
                      'content[]':    content    // encodeURIComponent(document.getElementById('ajaxi_'+combi_id).value)
                     },
        onSuccess: function(transport) {
            $('ajaxv_'+input_id).update(transport.responseText);  // new value
            $('ajaxch_'+input_id).update('');
            $(valdivid).setAttribute("aaedit", "0");
        }
    });
}

/** updates database for given iten and field by Ajax
 */
function DoChangeLive(input_id) {

    $$('*[id ^="'+input_id+'"]').invoke('addClassName', 'updating');
    var content    = _getInputContent(input_id);

    new Ajax.Request(AA_Config.AA_INSTAL_PATH + 'misc/proposefieldchange.php', {
        parameters: { input_id:   input_id,
                      alias_name: '',
                      aaaction:   'DOCHANGE',
                      'content[]':    content    // encodeURIComponent(document.getElementById('ajaxi_'+combi_id).value)
                     },
        onSuccess: function(transport) {
            $$('*[id ^="'+input_id+'"]').invoke('removeClassName', 'updating');
        }
    });
}


/* Cookies */

function SetCookie(name, value) {
   var expires = new Date();
   expires.setTime (expires.getTime() + (1000 * 60 * 60 * 24 * 1)); // a day
   document.cookie = name + "=" + escape(value) +
                      "; expires=" + expires.toGMTString() +
                      "; path=/";
    // + ((expires == null) ? "" : ("; expires=" + expires.toGMTString()))
    // + ((path == null)    ? "" : ("; path=" + path))
    // + ((domain == null)  ? "" : ("; domain=" + domain))
    // + ((secure == true)  ? "; secure" : "");
}

function getCookieVal(offset) {
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
        return getCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}

function DeleteCookie(name) {
    var exp = new Date();
    exp.setTime (exp.getTime() - 1);
    var cval = GetCookie (name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString() + "; path=/";
}

function ToggleCookie(name,val) {
    if ( GetCookie(name) != val )
        SetCookie(name,val);
    else
        DeleteCookie(name);
}