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(b.unset("prototype_made_positioned"),Element.setStyle(a,{position:"",top:"",bottom:"",left:"",right:""}));return a},makeClipping:function(a){a=$(a);var b=Element.getStorage(a),d=b.get("prototype_made_clipping");Object.isUndefined(d)&&(d=Element.getStyle(a,"overflow"),b.set("prototype_made_clipping",d),"hidden"!==d&&(a.style.overflow="hidden"));return a},undoClipping:function(a){a=$(a);var b=Element.getStorage(a),d=b.get("prototype_made_clipping");Object.isUndefined(d)||(b.unset("prototype_made_clipping"),
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(document.body.scrollLeft||document.body.scrollTop)?(L=document.body.scrollLeft,g=document.body.scrollTop):e&&(e.scrollLeft||e.scrollTop)&&(L=e.scrollLeft,g=e.scrollTop);e=L;if(d.setWidth||d.setHeight)p=Element.getLayout(b);d.setLeft&&(n.left=h[0]+e-k[0]+d.offsetLeft+"px");d.setTop&&(n.top=h[1]+g-k[1]+d.offsetTop+"px");a.getLayout();d.setWidth&&(n.width=p.get("width")+"px");d.setHeight&&(n.height=p.get("height")+"px");return Element.setStyle(a,n)}});"getBoundingClientRect"in document.documentElement&&
Element.addMethods({viewportOffset:function(a){a=$(a);if(n(a))return new Element.Offset(0,0);a=a.getBoundingClientRect();var b=document.documentElement;return new Element.Offset(a.left-b.clientLeft,a.top-b.clientTop)}})})();
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var Insertion={Before:function(a,b){return Element.insert(a,{before:b})},Top:function(a,b){return Element.insert(a,{top:b})},Bottom:function(a,b){return Element.insert(a,{bottom:b})},After:function(a,b){return Element.insert(a,{after:b})}},$continue=Error('"throw $continue" is deprecated, use "return" instead'),Position={includeScrollOffsets:!1,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||
document.body.scrollTop||0},within:function(a,b,d){if(this.includeScrollOffsets)return this.withinIncludingScrolloffsets(a,b,d);this.xcomp=b;this.ycomp=d;this.offset=Element.cumulativeOffset(a);return d>=this.offset[1]&&d<this.offset[1]+a.offsetHeight&&b>=this.offset[0]&&b<this.offset[0]+a.offsetWidth},withinIncludingScrolloffsets:function(a,b,d){var e=Element.cumulativeScrollOffset(a);this.xcomp=b+e[0]-this.deltaX;this.ycomp=d+e[1]-this.deltaY;this.offset=Element.cumulativeOffset(a);return this.ycomp>=
this.offset[1]&&this.ycomp<this.offset[1]+a.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+a.offsetWidth},overlap:function(a,b){if(!a)return 0;if("vertical"==a)return(this.offset[1]+b.offsetHeight-this.ycomp)/b.offsetHeight;if("horizontal"==a)return(this.offset[0]+b.offsetWidth-this.xcomp)/b.offsetWidth},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(a){Position.prepare();return Element.absolutize(a)},relativize:function(a){Position.prepare();
return Element.relativize(a)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(a,b,d){d=d||{};return Element.clonePosition(b,a,d)}};
document.getElementsByClassName||(document.getElementsByClassName=function(a){function b(a){return a.blank()?null:"[contains(concat(' ', @class, ' '), ' "+a+" ')]"}a.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(a,e){e=e.toString().strip();var g=/\s/.test(e)?$w(e).map(b).join(""):b(e);return g?document._getElementsByXPath(".//*"+g,a):[]}:function(a,b){b=b.toString().strip();var g=[],h=/\s/.test(b)?$w(b):null;if(!h&&!b)return g;var p=$(a).getElementsByTagName("*");b=" "+b+" ";for(var n=
0,k,c;k=p[n];n++)k.className&&(c=" "+k.className+" ")&&(c.include(b)||h&&h.all(function(a){return!a.toString().blank()&&c.include(" "+a+" ")}))&&g.push(Element.extend(k));return g};return function(a,b){return $(b||document.body).getElementsByClassName(a)}}(Element.Methods));Element.ClassNames=Class.create();
Element.ClassNames.prototype={initialize:function(a){this.element=$(a)},_each:function(a,b){this.element.className.split(/\s+/).select(function(a){return 0<a.length})._each(a,b)},set:function(a){this.element.className=a},add:function(a){this.include(a)||this.set($A(this).concat(a).join(" "))},remove:function(a){this.include(a)&&this.set($A(this).without(a).join(" "))},toString:function(){return $A(this).join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);
(function(){window.Selector=Class.create({initialize:function(a){this.expression=a.strip()},findElements:function(a){return Prototype.Selector.select(this.expression,a)},match:function(a){return Prototype.Selector.match(a,this.expression)},toString:function(){return this.expression},inspect:function(){return"#<Selector: "+this.expression+">"}});Object.extend(Selector,{matchElements:function(a,b){for(var d=Prototype.Selector.match,e=[],g=0,h=a.length;g<h;g++){var p=a[g];d(p,b)&&e.push(Element.extend(p))}return e},
findElement:function(a,b,d){d=d||0;for(var e=0,g,h=0,p=a.length;h<p;h++)if(g=a[h],Prototype.Selector.match(g,b)&&d===e++)return Element.extend(g)},findChildElements:function(a,b){var d=b.toArray().join(", ");return Prototype.Selector.select(d,a||document)}})})();