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c[1].toUpperCase()==d.tagName.toUpperCase()},className:function(d,c){return Element.hasClassName(d,c[1])},id:function(d,c){return d.id===c[1]},attrPresence:function(d,c){return Element.hasAttribute(d,c[1])},attr:function(f,e){var d=Element.readAttribute(f,e[1]);return d&&Selector.operators[e[2]](d,e[5]||e[6])}},handlers:{concat:function(a,b){for(var h=0,g;g=b[h];h++){a.push(g)}return a},mark:function(h){var e=Prototype.emptyFunction;for(var g=0,f;f=h[g];g++){f._countedByPrototype=e}return h},unmark:function(d){for(var f=0,e;e=d[f];f++){e._countedByPrototype=undefined}return d},index:function(l,i,m){l._countedByPrototype=Prototype.emptyFunction;if(i){for(var k=l.childNodes,h=k.length-1,j=1;h>=0;h--){var n=k[h];if(n.nodeType==1&&(!m||n._countedByPrototype)){n.nodeIndex=j++}}}else{for(var h=0,j=1,k=l.childNodes;n=k[h];h++){if(n.nodeType==1&&(!m||n._countedByPrototype)){n.nodeIndex=j++}}}},unique:function(h){if(h.length==0){return h}var f=[],j;for(var g=0,i=h.length;g<i;g++){if(!(j=h[g])._countedByPrototype){j._countedByPrototype=Prototype.emptyFunction;f.push(Element.extend(j))}}return Selector.handlers.unmark(f)},descendant:function(i){var f=Selector.handlers;for(var g=0,h=[],j;j=i[g];g++){f.concat(h,j.getElementsByTagName("*"))}return h},child:function(l){var h=Selector.handlers;for(var i=0,j=[],n;n=l[i];i++){for(var k=0,m;m=n.childNodes[k];k++){if(m.nodeType==1&&m.tagName!="!"){j.push(m)}}}return j},adjacent:function(i){for(var g=0,h=[],j;j=i[g];g++){var f=this.nextElementSibling(j);if(f){h.push(f)}}return h},laterSibling:function(i){var f=Selector.handlers;for(var g=0,h=[],j;j=i[g];g++){f.concat(h,Element.nextSiblings(j))}return h},nextElementSibling:function(b){while(b=b.nextSibling){if(b.nodeType==1){return b}}return null},previousElementSibling:function(b){while(b=b.previousSibling){if(b.nodeType==1){return b}}return null},tagName:function(r,i,p,q){var h=p.toUpperCase();var n=[],l=Selector.handlers;if(r){if(q){if(q=="descendant"){for(var m=0,o;o=r[m];m++){l.concat(n,o.getElementsByTagName(p))}return n}else{r=this[q](r)}if(p=="*"){return r}}for(var m=0,o;o=r[m];m++){if(o.tagName.toUpperCase()===h){n.push(o)}}return n}else{return i.getElementsByTagName(p)}},id:function(n,o,p,i){var h=$(p),l=Selector.handlers;if(!h){return[]}if(!n&&o==document){return[h]}if(n){if(i){if(i=="child"){for(var m=0,k;k=n[m];m++){if(h.parentNode==k){return[h]}}}else{if(i=="descendant"){for(var m=0,k;k=n[m];m++){if(Element.descendantOf(h,k)){return[h]}}}else{if(i=="adjacent"){for(var m=0,k;k=n[m];m++){if(Selector.handlers.previousElementSibling(h)==k){return[h]}}}else{n=l[i](n)}}}}for(var m=0,k;k=n[m];m++){if(k==h){return[h]}}return[]}return(h&&Element.descendantOf(h,o))?[h]:[]},className:function(g,h,f,e){if(g&&e){g=this[e](g)}return Selector.handlers.byClassName(g,h,f)},byClassName:function(m,n,j){if(!m){m=Selector.handlers.descendant([n])}var p=" "+j+" ";for(var 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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(f,d,e){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(f,d,e)}this.xcomp=d;this.ycomp=e;this.offset=Element.cumulativeOffset(f);return(e>=this.offset[1]&&e<this.offset[1]+f.offsetHeight&&d>=this.offset[0]&&d<this.offset[0]+f.offsetWidth)},withinIncludingScrolloffsets:function(g,h,e){var f=Element.cumulativeScrollOffset(g);this.xcomp=h+f[0]-this.deltaX;this.ycomp=e+f[1]-this.deltaY;this.offset=Element.cumulativeOffset(g);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+g.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+g.offsetWidth)},overlap:function(c,d){if(!c){return 0}if(c=="vertical"){return((this.offset[1]+d.offsetHeight)-this.ycomp)/d.offsetHeight}if(c=="horizontal"){return((this.offset[0]+d.offsetWidth)-this.xcomp)/d.offsetWidth}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(b){Position.prepare();return Element.absolutize(b)},relativize:function(b){Position.prepare();return Element.relativize(b)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(f,e,d){d=d||{};return Element.clonePosition(e,f,d)}};if(!document.getElementsByClassName){document.getElementsByClassName=function(c){function d(a){return a.blank()?null:"[contains(concat(' ', @class, ' '), ' "+a+" ')]"}c.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(a,b){b=b.toString().strip();var f=/\s/.test(b)?$w(b).map(d).join(""):d(b);return 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