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Ajax.Updater=Class.create(Ajax.Request,{initialize:function($super,b,c,e){this.container={success:b.success||b,failure:b.failure||(b.success?null:b)};e=Object.clone(e);var j=e.onComplete;e.onComplete=function(n,d){this.updateContent(n.responseText);Object.isFunction(j)&&j(n,d)}.bind(this);$super(c,e)},updateContent:function(a){var b=this.container[this.success()?"success":"failure"],c=this.options;c.evalScripts||(a=a.stripScripts());if(b=$(b))if(c.insertion)if(Object.isString(c.insertion)){var e= {};e[c.insertion]=a;b.insert(e)}else c.insertion(b,a);else b.update(a)}}); Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{initialize:function($super,b,c,e){$super(e);this.onComplete=this.options.onComplete;this.frequency=this.options.frequency||2;this.decay=this.options.decay||1;this.updater={};this.container=b;this.url=c;this.start()},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent()},stop:function(){this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments)}, updateComplete:function(a){if(this.options.decay){this.decay=a.responseText==this.lastText?this.decay*this.options.decay:1;this.lastText=a.responseText}this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency)},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options)}}); function $(a){if(arguments.length>1){for(var b=0,c=[],e=arguments.length;b<e;b++)c.push($(arguments[b]));return c}if(Object.isString(a))a=document.getElementById(a);return Element.extend(a)}if(Prototype.BrowserFeatures.XPath)document._getElementsByXPath=function(a,b){for(var c=[],e=document.evaluate(a,$(b)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null),j=0,n=e.snapshotLength;j<n;j++)c.push(Element.extend(e.snapshotItem(j)));return c};if(!Node)var Node={}; Node.ELEMENT_NODE||Object.extend(Node,{ELEMENT_NODE:1,ATTRIBUTE_NODE:2,TEXT_NODE:3,CDATA_SECTION_NODE:4,ENTITY_REFERENCE_NODE:5,ENTITY_NODE:6,PROCESSING_INSTRUCTION_NODE:7,COMMENT_NODE:8,DOCUMENT_NODE:9,DOCUMENT_TYPE_NODE:10,DOCUMENT_FRAGMENT_NODE:11,NOTATION_NODE:12}); (function(a){var b=function(){try{var e=document.createElement('<input name="x">');return e.tagName.toLowerCase()==="input"&&e.name==="x"}catch(j){return false}}(),c=a.Element;a.Element=function(e,j){j=j||{};e=e.toLowerCase();var n=Element.cache;if(b&&j.name){e="<"+e+' name="'+j.name+'">';delete j.name;return Element.writeAttribute(document.createElement(e),j)}n[e]||(n[e]=Element.extend(document.createElement(e)));return Element.writeAttribute(n[e].cloneNode(false),j)};Object.extend(a.Element,c|| {});if(c)a.Element.prototype=c.prototype})(this);Element.idCounter=1;Element.cache={};function purgeElement(a){var b=a._prototypeUID;if(b){Element.stopObserving(a);a._prototypeUID=void 0;delete Element.Storage[b]}} Element.Methods={visible:function(a){return $(a).style.display!="none"},toggle:function(a){a=$(a);Element[Element.visible(a)?"hide":"show"](a);return a},hide:function(a){a=$(a);a.style.display="none";return a},show:function(a){a=$(a);a.style.display="";return a},remove:function(a){a=$(a);a.parentNode.removeChild(a);return a},update:function(){var a=function(){var e=document.createElement("select"),j=true;e.innerHTML='<option value="test">test</option>';if(e.options&&e.options[0])j=e.options[0].nodeName.toUpperCase()!== "OPTION";return j}(),b=function(){try{var e=document.createElement("table");if(e&&e.tBodies){e.innerHTML="<tbody><tr><td>test</td></tr></tbody>";return typeof e.tBodies[0]=="undefined"}}catch(j){return true}}(),c=function(){var e=document.createElement("script"),j=false;try{e.appendChild(document.createTextNode(""));j=!e.firstChild||e.firstChild&&e.firstChild.nodeType!==3}catch(n){j=true}return j}();return function(e,j){e=$(e);for(var n=e.getElementsByTagName("*"),d=n.length;d--;)purgeElement(n[d]); if(j&&j.toElement)j=j.toElement();if(Object.isElement(j))return e.update().insert(j);j=Object.toHTML(j);n=e.tagName.toUpperCase();if(n==="SCRIPT"&&c){e.text=j;return e}if(a||b)if(n in Element._insertionTranslations.tags){for(;e.firstChild;)e.removeChild(e.firstChild);Element._getContentFromAnonymousElement(n,j.stripScripts()).each(function(h){e.appendChild(h)})}else e.innerHTML=j.stripScripts();else e.innerHTML=j.stripScripts();j.evalScripts.bind(j).defer();return e}}(),replace:function(a,b){a=$(a); if(b&&b.toElement)b=b.toElement();else if(!Object.isElement(b)){b=Object.toHTML(b);var c=a.ownerDocument.createRange();c.selectNode(a);b.evalScripts.bind(b).defer();b=c.createContextualFragment(b.stripScripts())}a.parentNode.replaceChild(b,a);return a},insert:function(a,b){a=$(a);if(Object.isString(b)||Object.isNumber(b)||Object.isElement(b)||b&&(b.toElement||b.toHTML))b={bottom:b};var c,e,j;for(var n in b){c=b[n];n=n.toLowerCase();e=Element._insertionTranslations[n];if(c&&c.toElement)c=c.toElement(); if(Object.isElement(c))e(a,c);else{c=Object.toHTML(c);j=(n=="before"||n=="after"?a.parentNode:a).tagName.toUpperCase();j=Element._getContentFromAnonymousElement(j,c.stripScripts());if(n=="top"||n=="after")j.reverse();j.each(e.curry(a));c.evalScripts.bind(c).defer()}}return a},wrap:function(a,b,c){a=$(a);if(Object.isElement(b))$(b).writeAttribute(c||{});else b=Object.isString(b)?new Element(b,c):new Element("div",b);a.parentNode&&a.parentNode.replaceChild(b,a);b.appendChild(a);return b},inspect:function(a){a= $(a);var b="<"+a.tagName.toLowerCase();$H({id:"id",className:"class"}).each(function(c){var e=c.first();c=c.last();if(e=(a[e]||"").toString())b+=" "+c+"="+e.inspect(true)});return b+">"},recursivelyCollect:function(a,b,c){a=$(a);c=c||-1;for(var e=[];a=a[b];){a.nodeType==1&&e.push(Element.extend(a));if(e.length==c)break}return e},ancestors:function(a){return Element.recursivelyCollect(a,"parentNode")},descendants:function(a){return Element.select(a,"*")},firstDescendant:function(a){for(a=$(a).firstChild;a&& a.nodeType!=1;)a=a.nextSibling;return $(a)},immediateDescendants:function(a){var b=[];for(a=$(a).firstChild;a;){a.nodeType===1&&b.push(Element.extend(a));a=a.nextSibling}return b},previousSiblings:function(a){return Element.recursivelyCollect(a,"previousSibling")},nextSiblings:function(a){return Element.recursivelyCollect(a,"nextSibling")},siblings:function(a){a=$(a);return Element.previousSiblings(a).reverse().concat(Element.nextSiblings(a))},match:function(a,b){a=$(a);if(Object.isString(b))return Prototype.Selector.match(a, b);return b.match(a)},up:function(a,b,c){a=$(a);if(arguments.length==1)return $(a.parentNode);var e=Element.ancestors(a);return Object.isNumber(b)?e[b]:Prototype.Selector.find(e,b,c)},down:function(a,b,c){a=$(a);if(arguments.length==1)return Element.firstDescendant(a);return Object.isNumber(b)?Element.descendants(a)[b]:Element.select(a,b)[c||0]},previous:function(a,b,c){a=$(a);if(Object.isNumber(b)){c=b;b=false}Object.isNumber(c)||(c=0);return b?Prototype.Selector.find(a.previousSiblings(),b,c):a.recursivelyCollect("previousSibling", c+1)[c]},next:function(a,b,c){a=$(a);if(Object.isNumber(b)){c=b;b=false}Object.isNumber(c)||(c=0);if(b)return Prototype.Selector.find(a.nextSiblings(),b,c);else{Object.isNumber(c);return a.recursivelyCollect("nextSibling",c+1)[c]}},select:function(a){a=$(a);var b=Array.prototype.slice.call(arguments,1).join(", ");return Prototype.Selector.select(b,a)},adjacent:function(a){a=$(a);var b=Array.prototype.slice.call(arguments,1).join(", ");return Prototype.Selector.select(b,a.parentNode).without(a)},identify:function(a){a= $(a);var b=Element.readAttribute(a,"id");if(b)return b;do b="anonymous_element_"+Element.idCounter++;while($(b));Element.writeAttribute(a,"id",b);return b},readAttribute:function(a,b){a=$(a);if(Prototype.Browser.IE){var c=Element._attributeTranslations.read;if(c.values[b])return c.values[b](a,b);if(c.names[b])b=c.names[b];if(b.include(":"))return!a.attributes||!a.attributes[b]?null:a.attributes[b].value}return a.getAttribute(b)},writeAttribute:function(a,b,c){a=$(a);var e={},j=Element._attributeTranslations.write; 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c=="auto"?null:c},getOpacity:function(a){return $(a).getStyle("opacity")},setStyle:function(a,b){a=$(a);var c=a.style;if(Object.isString(b)){a.style.cssText+=";"+b;return b.include("opacity")?a.setOpacity(b.match(/opacity:\s*(\d?\.?\d*)/)[1]):a}for(var e in b)if(e=="opacity")a.setOpacity(b[e]);else c[e=="float"||e=="cssFloat"?Object.isUndefined(c.styleFloat)?"cssFloat":"styleFloat": e]=b[e];return a},setOpacity:function(a,b){a=$(a);a.style.opacity=b==1||b===""?"":b<1.0E-5?0:b;return a},makePositioned:function(a){a=$(a);var b=Element.getStyle(a,"position");if(b=="static"||!b){a._madePositioned=true;a.style.position="relative";if(Prototype.Browser.Opera){a.style.top=0;a.style.left=0}}return a},undoPositioned:function(a){a=$(a);if(a._madePositioned){a._madePositioned=undefined;a.style.position=a.style.top=a.style.left=a.style.bottom=a.style.right=""}return a},makeClipping:function(a){a= $(a);if(a._overflow)return a;a._overflow=Element.getStyle(a,"overflow")||"auto";if(a._overflow!=="hidden")a.style.overflow="hidden";return a},undoClipping:function(a){a=$(a);if(!a._overflow)return a;a.style.overflow=a._overflow=="auto"?"":a._overflow;a._overflow=null;return a},cumulativeOffset:function(a){var b=0,c=0;if(a.parentNode){do{b+=a.offsetTop||0;c+=a.offsetLeft||0;a=a.offsetParent}while(a)}return Element._returnOffset(c,b)},positionedOffset:function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+= a.offsetLeft||0;if(a=a.offsetParent){if(a.tagName.toUpperCase()=="BODY")break;if(Element.getStyle(a,"position")!=="static")break}}while(a);return Element._returnOffset(c,b)},absolutize:function(a){a=$(a);if(Element.getStyle(a,"position")=="absolute")return a;var b=Element.positionedOffset(a),c=b[1];b=b[0];var e=a.clientWidth,j=a.clientHeight;a._originalLeft=b-parseFloat(a.style.left||0);a._originalTop=c-parseFloat(a.style.top||0);a._originalWidth=a.style.width;a._originalHeight=a.style.height;a.style.position= "absolute";a.style.top=c+"px";a.style.left=b+"px";a.style.width=e+"px";a.style.height=j+"px";return a},relativize:function(a){a=$(a);if(Element.getStyle(a,"position")=="relative")return a;a.style.position="relative";var b=parseFloat(a.style.top||0)-(a._originalTop||0),c=parseFloat(a.style.left||0)-(a._originalLeft||0);a.style.top=b+"px";a.style.left=c+"px";a.style.height=a._originalHeight;a.style.width=a._originalWidth;return a},cumulativeScrollOffset:function(a){var b=0,c=0;do{b+=a.scrollTop||0; c+=a.scrollLeft||0;a=a.parentNode}while(a);return Element._returnOffset(c,b)},getOffsetParent:function(a){if(a.offsetParent)return $(a.offsetParent);if(a==document.body)return $(a);for(;(a=a.parentNode)&&a!=document.body;)if(Element.getStyle(a,"position")!="static")return $(a);return $(document.body)},viewportOffset:function(a){var b=0,c=0,e=a;do{b+=e.offsetTop||0;c+=e.offsetLeft||0;if(e.offsetParent==document.body&&Element.getStyle(e,"position")=="absolute")break}while(e=e.offsetParent);e=a;do if(!Prototype.Browser.Opera|| e.tagName&&e.tagName.toUpperCase()=="BODY"){b-=e.scrollTop||0;c-=e.scrollLeft||0}while(e=e.parentNode);return Element._returnOffset(c,b)},clonePosition:function(a,b,c){c=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},c||{});b=$(b);var e=Element.viewportOffset(b),j=[0,0],n=null;a=$(a);if(Element.getStyle(a,"position")=="absolute"){n=Element.getOffsetParent(a);j=Element.viewportOffset(n)}if(n==document.body){j[0]-=document.body.offsetLeft;j[1]-=document.body.offsetTop}if(c.setLeft)a.style.left= e[0]-j[0]+c.offsetLeft+"px";if(c.setTop)a.style.top=e[1]-j[1]+c.offsetTop+"px";if(c.setWidth)a.style.width=b.offsetWidth+"px";if(c.setHeight)a.style.height=b.offsetHeight+"px";return a}};Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:"class",htmlFor:"for"},values:{}}}; if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(a,b,c){switch(c){case "left":case "top":case "right":case "bottom":if(a(b,"position")==="static")return null;case "height":case "width":if(!Element.visible(b))return null;var e=parseInt(a(b,c),10);if(e!==b["offset"+c.capitalize()])return e+"px";return(c==="height"?["border-top-width","padding-top","padding-bottom","border-bottom-width"]:["border-left-width","padding-left","padding-right","border-right-width"]).inject(e, function(j,n){var d=a(b,n);return d===null?j:j-parseInt(d,10)})+"px";default:return a(b,c)}});Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(function(a,b,c){if(c==="title")return b.title;return a(b,c)})}else if(Prototype.Browser.IE){Element.Methods.getOffsetParent=Element.Methods.getOffsetParent.wrap(function(a,b){b=$(b);if(!b.parentNode)return $(document.body);var c=b.getStyle("position");if(c!=="static")return a(b);b.setStyle({position:"relative"});var e=a(b);b.setStyle({position:c}); return e});$w("positionedOffset viewportOffset").each(function(a){Element.Methods[a]=Element.Methods[a].wrap(function(b,c){c=$(c);if(!c.parentNode)return Element._returnOffset(0,0);var e=c.getStyle("position");if(e!=="static")return b(c);var j=c.getOffsetParent();j&&j.getStyle("position")==="fixed"&&j.setStyle({zoom:1});c.setStyle({position:"relative"});j=b(c);c.setStyle({position:e});return j})});Element.Methods.getStyle=function(a,b){a=$(a);b=b=="float"||b=="cssFloat"?"styleFloat":b.camelize(); var c=a.style[b];if(!c&&a.currentStyle)c=a.currentStyle[b];if(b=="opacity"){if(c=(a.getStyle("filter")||"").match(/alpha\(opacity=(.*)\)/))if(c[1])return parseFloat(c[1])/100;return 1}if(c=="auto"){if((b=="width"||b=="height")&&a.getStyle("display")!="none")return a["offset"+b.capitalize()]+"px";return null}return c};Element.Methods.setOpacity=function(a,b){a=$(a);var c=a.currentStyle;if(c&&!c.hasLayout||!c&&a.style.zoom=="normal")a.style.zoom=1;c=a.getStyle("filter");var e=a.style;if(b==1||b===""){(c= c.replace(/alpha\([^\)]*\)/gi,""))?e.filter=c:e.removeAttribute("filter");return a}else if(b<1.0E-5)b=0;e.filter=c.replace(/alpha\([^\)]*\)/gi,"")+"alpha(opacity="+b*100+")";return a};Element._attributeTranslations=function(){var a="className",b="for",c=document.createElement("div");c.setAttribute(a,"x");if(c.className!=="x"){c.setAttribute("class","x");if(c.className==="x")a="class"}c=null;c=document.createElement("label");c.setAttribute(b,"x");if(c.htmlFor!=="x"){c.setAttribute("htmlFor","x");if(c.htmlFor=== "x")b="htmlFor"}c=null;return{read:{names:{"class":a,className:a,"for":b,htmlFor:b},values:{_getAttr:function(e,j){return e.getAttribute(j)},_getAttr2:function(e,j){return e.getAttribute(j,2)},_getAttrNode:function(e,j){var n=e.getAttributeNode(j);return n?n.value:""},_getEv:function(){var e=document.createElement("div"),j;e.onclick=Prototype.emptyFunction;e=e.getAttribute("onclick");if(String(e).indexOf("{")>-1)j=function(n,d){d=n.getAttribute(d);if(!d)return null;d=d.toString();d=d.split("{")[1]; d=d.split("}")[0];return d.strip()};else if(e==="")j=function(n,d){d=n.getAttribute(d);if(!d)return null;return d.strip()};e=null;return j}(),_flag:function(e,j){return $(e).hasAttribute(j)?j:null},style:function(e){return e.style.cssText.toLowerCase()},title:function(e){return e.title}}}}}();Element._attributeTranslations.write={names:Object.extend({cellpadding:"cellPadding",cellspacing:"cellSpacing"},Element._attributeTranslations.read.names),values:{checked:function(a,b){a.checked=!!b},style:function(a, b){a.style.cssText=b?b:""}}};Element._attributeTranslations.has={};$w("colSpan rowSpan vAlign dateTime accessKey tabIndex encType maxLength readOnly longDesc frameBorder").each(function(a){Element._attributeTranslations.write.names[a.toLowerCase()]=a;Element._attributeTranslations.has[a.toLowerCase()]=a});(function(a){Object.extend(a,{href:a._getAttr2,src:a._getAttr2,type:a._getAttr,action:a._getAttrNode,disabled:a._flag,checked:a._flag,readonly:a._flag,multiple:a._flag,onload:a._getEv,onunload:a._getEv, onclick:a._getEv,ondblclick:a._getEv,onmousedown:a._getEv,onmouseup:a._getEv,onmouseover:a._getEv,onmousemove:a._getEv,onmouseout:a._getEv,onfocus:a._getEv,onblur:a._getEv,onkeypress:a._getEv,onkeydown:a._getEv,onkeyup:a._getEv,onsubmit:a._getEv,onreset:a._getEv,onselect:a._getEv,onchange:a._getEv})})(Element._attributeTranslations.read.values);Prototype.BrowserFeatures.ElementExtensions&&function(){Element.Methods.down=function(a,b,c){a=$(a);if(arguments.length==1)return a.firstDescendant();var e; if(Object.isNumber(b)){e=a.getElementsByTagName("*");for(var j=[],n=0,d;d=e[n];n++)d.tagName!=="!"&&j.push(d);e=j[b]}else e=Element.select(a,b)[c||0];return e}}()}else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent))Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1?0.999999:b===""?"":b<1.0E-5?0:b;return a};else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1||b===""?"":b<1.0E-5?0:b;if(b==1)if(a.tagName.toUpperCase()== "IMG"&&a.width){a.width++;a.width--}else try{var c=document.createTextNode(" ");a.appendChild(c);a.removeChild(c)}catch(e){}return a};Element.Methods.cumulativeOffset=function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+=a.offsetLeft||0;if(a.offsetParent==document.body)if(Element.getStyle(a,"position")=="absolute")break;a=a.offsetParent}while(a);return Element._returnOffset(c,b)}} if("outerHTML"in document.documentElement)Element.Methods.replace=function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b)){a.parentNode.replaceChild(b,a);return a}b=Object.toHTML(b);var c=a.parentNode,e=c.tagName.toUpperCase();if(Element._insertionTranslations.tags[e]){var j=a.next();e=Element._getContentFromAnonymousElement(e,b.stripScripts());c.removeChild(a);j?e.each(function(n){c.insertBefore(n,j)}):e.each(function(n){c.appendChild(n)})}else a.outerHTML=b.stripScripts(); b.evalScripts.bind(b).defer();return a};Element._returnOffset=function(a,b){var c=[a,b];c.left=a;c.top=b;return c};Element._getContentFromAnonymousElement=function(a,b){var c=new Element("div"),e=Element._insertionTranslations.tags[a];if(e){c.innerHTML=e[0]+b+e[1];for(e=e[2];e--;)c=c.firstChild}else c.innerHTML=b;return $A(c.childNodes)}; Element._insertionTranslations={before:function(a,b){a.parentNode.insertBefore(b,a)},top:function(a,b){a.insertBefore(b,a.firstChild)},bottom:function(a,b){a.appendChild(b)},after:function(a,b){a.parentNode.insertBefore(b,a.nextSibling)},tags:{TABLE:["<table>","</table>",1],TBODY:["<table><tbody>","</tbody></table>",2],TR:["<table><tbody><tr>","</tr></tbody></table>",3],TD:["<table><tbody><tr><td>","</td></tr></tbody></table>",4],SELECT:["<select>","</select>",1]}}; (function(){var a=Element._insertionTranslations.tags;Object.extend(a,{THEAD:a.TBODY,TFOOT:a.TBODY,TH:a.TD})})();Element.Methods.Simulated={hasAttribute:function(a,b){b=Element._attributeTranslations.has[b]||b;var c=$(a).getAttributeNode(b);return!!(c&&c.specified)}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods); (function(a){if(!Prototype.BrowserFeatures.ElementExtensions&&a.__proto__){window.HTMLElement={};window.HTMLElement.prototype=a.__proto__;Prototype.BrowserFeatures.ElementExtensions=true}})(document.createElement("div")); Element.extend=function(){function a(j,n){for(var d in n){var h=n[d];if(Object.isFunction(h)&&!(d in j))j[d]=h.methodize()}}var b=function(j){if(typeof window.Element!="undefined"){var n=window.Element.prototype;if(n){var d="_"+(Math.random()+"").slice(2);j=document.createElement(j);n[d]="x";j=j[d]!=="x";delete n[d];return j}}return false}("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(b)return function(j){if(j&&typeof j._extendedByPrototype=="undefined"){var n=j.tagName;if(n&& /^(?:object|applet|embed)$/i.test(n)){a(j,Element.Methods);a(j,Element.Methods.Simulated);a(j,Element.Methods.ByTag[n.toUpperCase()])}}return j};return Prototype.K}var c={},e=Element.Methods.ByTag;b=Object.extend(function(j){if(!j||typeof j._extendedByPrototype!="undefined"||j.nodeType!=1||j==window)return j;var n=Object.clone(c),d=j.tagName.toUpperCase();e[d]&&Object.extend(n,e[d]);a(j,n);j._extendedByPrototype=Prototype.emptyFunction;return j},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(c, Element.Methods);Object.extend(c,Element.Methods.Simulated)}}});b.refresh();return b}();Element.hasAttribute=document.documentElement.hasAttribute?function(a,b){return a.hasAttribute(b)}:Element.Methods.Simulated.hasAttribute; Element.addMethods=function(a){function b(g){g=g.toUpperCase();Element.Methods.ByTag[g]||(Element.Methods.ByTag[g]={});Object.extend(Element.Methods.ByTag[g],a)}function c(g,m,q){q=q||false;for(var t in g){var v=g[t];if(Object.isFunction(v))if(!q||!(t in m))m[t]=v.methodize()}}function e(g){var m,q={OPTGROUP:"OptGroup",TEXTAREA:"TextArea",P:"Paragraph",FIELDSET:"FieldSet",UL:"UList",OL:"OList",DL:"DList",DIR:"Directory",H1:"Heading",H2:"Heading",H3:"Heading",H4:"Heading",H5:"Heading",H6:"Heading", Q:"Quote",INS:"Mod",DEL:"Mod",A:"Anchor",IMG:"Image",CAPTION:"TableCaption",COL:"TableCol",COLGROUP:"TableCol",THEAD:"TableSection",TFOOT:"TableSection",TBODY:"TableSection",TR:"TableRow",TH:"TableCell",TD:"TableCell",FRAMESET:"FrameSet",IFRAME:"IFrame"};if(q[g])m="HTML"+q[g]+"Element";if(window[m])return window[m];m="HTML"+g+"Element";if(window[m])return window[m];m="HTML"+g.capitalize()+"Element";if(window[m])return window[m];g=document.createElement(g);return g.__proto__||g.constructor.prototype} var j=Prototype.BrowserFeatures,n=Element.Methods.ByTag;if(!a){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods)})}if(arguments.length==2){var d=a;a=arguments[1]}if(d)Object.isArray(d)?d.each(b):b(d);else Object.extend(Element.Methods,a||{});d=window.HTMLElement?HTMLElement.prototype: Element.prototype;if(j.ElementExtensions){c(Element.Methods,d);c(Element.Methods.Simulated,d,true)}if(j.SpecificElementExtensions)for(var h in Element.Methods.ByTag){j=e(h);Object.isUndefined(j)||c(n[h],j.prototype)}Object.extend(Element,Element.Methods);delete Element.ByTag;Element.extend.refresh&&Element.extend.refresh();Element.cache={}}; document.viewport={getDimensions:function(){return{width:this.getWidth(),height:this.getHeight()}},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}}; (function(a){function b(){if(e.WebKit&&!j.evaluate)return document;if(e.Opera&&window.parseFloat(window.opera.version())<9.5)return document.body;return document.documentElement}function c(h){n||(n=b());d[h]="client"+h;a["get"+h]=function(){return n[d[h]]};return a["get"+h]()}var e=Prototype.Browser,j=document,n,d={};a.getWidth=c.curry("Width");a.getHeight=c.curry("Height")})(document.viewport);Element.Storage={UID:1}; Element.addMethods({getStorage:function(a){if(a=$(a)){if(a===window)a=0;else{if(typeof a._prototypeUID==="undefined")a._prototypeUID=Element.Storage.UID++;a=a._prototypeUID}Element.Storage[a]||(Element.Storage[a]=$H());return Element.Storage[a]}},store:function(a,b,c){if(a=$(a)){arguments.length===2?Element.getStorage(a).update(b):Element.getStorage(a).set(b,c);return a}},retrieve:function(a,b,c){if(a=$(a)){a=Element.getStorage(a);var e=a.get(b);if(Object.isUndefined(e)){a.set(b,c);e=c}return e}}, clone:function(a,b){if(a=$(a)){var c=a.cloneNode(b);c._prototypeUID=void 0;if(b)for(var e=Element.select(c,"*"),j=e.length;j--;)e[j]._prototypeUID=void 0;return Element.extend(c)}},purge:function(a){if(a=$(a)){purgeElement(a);a=a.getElementsByTagName("*");for(var b=a.length;b--;)purgeElement(a[b]);return null}}}); (function(){function a(d,h){if(Object.isElement(d)){element=d;d=element.getStyle(h)}if(d===null)return null;if(/^(?:-)?\d+(\.\d+)?(px)?$/i.test(d))return window.parseFloat(d);if(/\d/.test(d)&&element.runtimeStyle){var g=element.style.left,m=element.runtimeStyle.left;element.runtimeStyle.left=element.currentStyle.left;element.style.left=d||0;d=element.style.pixelLeft;element.style.left=g;element.runtimeStyle.left=m;return d}if(d.include("%")){m=(m=d.match(/^(\d+)%?$/i))?Number(m[1])/100:null;if(h.include("left")|| h.include("right")||h.include("width"))g=$(element.parentNode).measure("width");else if(h.include("top")||h.include("bottom")||h.include("height"))g=$(element.parentNode).measure("height");return g*m}return 0}function b(d){if(j(d))return $(document.body);if(Element.getStyle(d,"display")!=="inline"&&d.offsetParent)return $(d.offsetParent);if(d===document.body)return $(d);for(;(d=d.parentNode)&&d!==document.body;)if(Element.getStyle(d,"position")!=="static")return d.nodeName==="HTML"?$(document.body): $(d);return $(document.body)}function c(d){var h=d.getLayout(),g=0,m=0;do{g+=d.offsetTop||0;m+=d.offsetLeft||0;if(d=d.offsetParent){if(d.nodeName.toUpperCase()==="BODY")break;if(Element.getStyle(d,"position")!=="static")break}}while(d);m-=h.get("margin-top");g-=h.get("margin-left");return new Element.Offset(m,g)}function e(d){var h=0,g=0,m=document.body,q=d;do{h+=q.offsetTop||0;g+=q.offsetLeft||0;if(q.offsetParent==m&&Element.getStyle(q,"position")=="absolute")break}while(q=q.offsetParent);q=d;do if(q!= m){h-=q.scrollTop||0;g-=q.scrollLeft||0}while(q=q.parentNode);return new Element.Offset(g,h)}function j(d){return d!==document.body&&!Element.descendantOf(d,document.body)}var n=Prototype.K;if("currentStyle"in document.documentElement)n=function(d){if(!d.currentStyle.hasLayout)d.style.zoom=1;return d};Element.Layout=Class.create(Hash,{initialize:function($super,h,g){$super();this.element=$(h);Element.Layout.PROPERTIES.each(function(m){this._set(m,null)},this);if(g){this._preComputing=true;this._begin(); Element.Layout.PROPERTIES.each(this._compute,this);this._end();this._preComputing=false}},_set:function(d,h){return Hash.prototype.set.call(this,d,h)},set:function(){throw"Properties of Element.Layout are read-only.";},get:function($super,h){var g=$super(h);return g===null?this._compute(h):g},_begin:function(){if(!this._prepared){var d=this.element,h;a:{for(h=d;h&&h.parentNode;){if(h.getStyle("display")==="none"){h=false;break a}h=$(h.parentNode)}h=true}if(!h){d.store("prototype_original_styles", {position:d.style.position||"",width:d.style.width||"",visibility:d.style.visibility||"",display:d.style.display||""});h=d.getStyle("position");var g=d.getStyle("width");d.setStyle({position:"absolute",visibility:"hidden",display:"block"});var m=d.getStyle("width");h=g&&m===g?a(g):g&&(h==="absolute"||h==="fixed")?a(g):$(d.parentNode).getLayout().get("width")-this.get("margin-left")-this.get("border-left")-this.get("padding-left")-this.get("padding-right")-this.get("border-right")-this.get("margin-right"); d.setStyle({width:h+"px"})}this._prepared=true}},_end:function(){var d=this.element,h=d.retrieve("prototype_original_styles");d.store("prototype_original_styles",null);d.setStyle(h);this._prepared=false},_compute:function(d){var h=Element.Layout.COMPUTATIONS;if(!(d in h))throw"Property not found.";return this._set(d,h[d].call(this,this.element))},toObject:function(){var d=$A(arguments),h={};(d.length===0?Element.Layout.PROPERTIES:d.join(" ").split(" ")).each(function(g){if(Element.Layout.PROPERTIES.include(g)){var m= this.get(g);if(m!=null)h[g]=m}},this);return h},toHash:function(){var d=this.toObject.apply(this,arguments);return new Hash(d)},toCSS:function(){var d=$A(arguments),h={};(d.length===0?Element.Layout.PROPERTIES:d.join(" ").split(" ")).each(function(g){if(Element.Layout.PROPERTIES.include(g))if(!Element.Layout.COMPOSITE_PROPERTIES.include(g)){var m=this.get(g);if(m!=null){g=g;if(g.include("border"))g+="-width";g=g.camelize();h[g]=m+"px"}}},this);return h},inspect:function(){return"#<Element.Layout>"}}); Object.extend(Element.Layout,{PROPERTIES:$w("height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height"),COMPOSITE_PROPERTIES:$w("padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height"),COMPUTATIONS:{height:function(){this._preComputing|| this._begin();var d=this.get("border-box-height");if(d<=0)return 0;var h=this.get("border-top"),g=this.get("border-bottom"),m=this.get("padding-top"),q=this.get("padding-bottom");this._preComputing||this._end();return d-h-g-m-q},width:function(){this._preComputing||this._begin();var d=this.get("border-box-width");if(d<=0)return 0;var h=this.get("border-left"),g=this.get("border-right"),m=this.get("padding-left"),q=this.get("padding-right");this._preComputing||this._end();return d-h-g-m-q},"padding-box-height":function(){var d= this.get("height"),h=this.get("padding-top"),g=this.get("padding-bottom");return d+h+g},"padding-box-width":function(){var d=this.get("width"),h=this.get("padding-left"),g=this.get("padding-right");return d+h+g},"border-box-height":function(d){return d.offsetHeight},"border-box-width":function(d){return d.offsetWidth},"margin-box-height":function(){var d=this.get("border-box-height"),h=this.get("margin-top"),g=this.get("margin-bottom");if(d<=0)return 0;return d+h+g},"margin-box-width":function(){var d= this.get("border-box-width"),h=this.get("margin-left"),g=this.get("margin-right");if(d<=0)return 0;return d+h+g},top:function(d){return d.positionedOffset().top},bottom:function(d){var h=d.positionedOffset();d=d.getOffsetParent().measure("height");var g=this.get("border-box-height");return d-g-h.top},left:function(d){return d.positionedOffset().left},right:function(d){var h=d.positionedOffset();d=d.getOffsetParent().measure("width");var g=this.get("border-box-width");return d-g-h.left},"padding-top":function(d){return a(d, "paddingTop")},"padding-bottom":function(d){return a(d,"paddingBottom")},"padding-left":function(d){return a(d,"paddingLeft")},"padding-right":function(d){return a(d,"paddingRight")},"border-top":function(d){return Object.isNumber(d.clientTop)?d.clientTop:a(d,"borderTopWidth")},"border-bottom":function(d){return Object.isNumber(d.clientBottom)?d.clientBottom:a(d,"borderBottomWidth")},"border-left":function(d){return Object.isNumber(d.clientLeft)?d.clientLeft:a(d,"borderLeftWidth")},"border-right":function(d){return Object.isNumber(d.clientRight)? d.clientRight:a(d,"borderRightWidth")},"margin-top":function(d){return a(d,"marginTop")},"margin-bottom":function(d){return a(d,"marginBottom")},"margin-left":function(d){return a(d,"marginLeft")},"margin-right":function(d){return a(d,"marginRight")}}});"getBoundingClientRect"in document.documentElement&&Object.extend(Element.Layout.COMPUTATIONS,{right:function(d){var h=n(d.getOffsetParent());d=d.getBoundingClientRect();return(h.getBoundingClientRect().right-d.right).round()},bottom:function(d){var h= n(d.getOffsetParent());d=d.getBoundingClientRect();return(h.getBoundingClientRect().bottom-d.bottom).round()}});Element.Offset=Class.create({initialize:function(d,h){this.left=d.round();this.top=h.round();this[0]=this.left;this[1]=this.top},relativeTo:function(d){return new Element.Offset(this.left-d.left,this.top-d.top)},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this)},toString:function(){return"[#{left}, #{top}]".interpolate(this)},toArray:function(){return[this.left, this.top]}});Element.addMethods({getLayout:function(d,h){return new Element.Layout(d,h)},measure:function(d,h){return $(d).getLayout().get(h)},getDimensions:function(d){d=$(d).getLayout();return{width:d.get("width"),height:d.get("height")}},getOffsetParent:b,cumulativeOffset:function(d){var 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e=Element.cumulativeScrollOffset(a);this.xcomp=b+e[0]-this.deltaX;this.ycomp=c+e[1]-this.deltaY;this.offset=Element.cumulativeOffset(a);return this.ycomp>= this.offset[1]&&this.ycomp<this.offset[1]+a.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+a.offsetWidth},overlap:function(a,b){if(!a)return 0;if(a=="vertical")return(this.offset[1]+b.offsetHeight-this.ycomp)/b.offsetHeight;if(a=="horizontal")return(this.offset[0]+b.offsetWidth-this.xcomp)/b.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(a,b,c){c=c||{};return Element.clonePosition(b,a,c)}}; 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