/*
		MIT-style license
 @author		Harald Kirschner <mail [at] digitarald.de>
 @copyright	Author
		MIT-style license
 @author		Harald Kirschner <mail [at] digitarald.de>
 @copyright	Author
		MIT-style license
 @author		Harald Kirschner <mail [at] digitarald.de>
 @copyright	Author
*/
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Event.Keys=new Hash(Event.Keys);Event.implement({stop:function(){return this.stopPropagation().preventDefault()},stopPropagation:function(){if(this.event.stopPropagation)this.event.stopPropagation();else this.event.cancelBubble=true;return this},preventDefault:function(){if(this.event.preventDefault)this.event.preventDefault();else this.event.returnValue=false;return this}});
(function(){var a=this.Class=new Type("Class",function(h){if(instanceOf(h,Function))h={initialize:h};var c=function(){d(this);if(c.$prototyping)return this;this.$caller=null;var g=this.initialize?this.initialize.apply(this,arguments):this;this.$caller=this.caller=null;return g}.extend(this).implement(h);c.$constructor=a;c.prototype.$constructor=c;c.prototype.parent=b;return c}),b=function(){if(!this.$caller)throw Error('The method "parent" cannot be called.');var h=this.$caller.$name,c=this.$caller.$owner.parent;
c=c?c.prototype[h]:null;if(!c)throw Error('The method "'+h+'" has no parent.');return c.apply(this,arguments)},d=function(h){for(var c in h){var g=h[c];switch(typeOf(g)){case "object":var k=function(){};k.prototype=g;h[c]=d(new k);break;case "array":h[c]=g.clone()}}return h},e=function(h,c,g){if(g.$origin)g=g.$origin;var k=function(){if(g.$protected&&this.$caller==null)throw Error('The method "'+c+'" cannot be called.');var p=this.caller,q=this.$caller;this.caller=q;this.$caller=k;var s=g.apply(this,
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new c;for(var g in c)f.call(this,g,c[g],true)},this)}}})();
(function(){this.Chain=new Class({$chain:[],chain:function(){this.$chain.append(Array.flatten(arguments));return this},callChain:function(){return this.$chain.length?this.$chain.shift().apply(this,arguments):false},clearChain:function(){this.$chain.empty();return this}});var a=function(b){return b.replace(/^on([A-Z])/,function(d,e){return e.toLowerCase()})};this.Events=new Class({$events:{},addEvent:function(b,d,e){b=a(b);if(d==$empty)return this;this.$events[b]=(this.$events[b]||[]).include(d);if(e)d.internal=
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(function(){function a(o,w,y,B,C,n,r,t,u,A,v,z,G,E,H){if(w||d===-1){b.expressions[++d]=[];e=-1;if(w)return""}if(y||B||e===-1){y=y||" ";o=b.expressions[d];if(f&&o[e])o[e].reverseCombinator=p(y);o[++e]={combinator:y,tag:"*"}}y=b.expressions[d][e];if(C)y.tag=C.replace(g,"");else if(n)y.id=n.replace(g,"");else if(r){r=r.replace(g,"");if(!y.classList)y.classList=[];if(!y.classes)y.classes=[];y.classList.push(r);y.classes.push({value:r,regexp:RegExp("(^|\\s)"+s(r)+"(\\s|$)")})}else if(z){H=(H=H||E)?H.replace(g,
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null;this.getUID=this.isHTMLDocument?this.getUIDHTML:this.getUIDXML}};a.search=function(c,g,k,p){var q=this.found=p?null:k||[];if(!c)return q;if(c.navigator)c=c.document;else if(!c.nodeType)return q;var s=this.uniques={};if(this.document!==(c.ownerDocument||c))this.setDocument(c);var j=!!(k&&k.length);if(j)for(k=q.length;k--;)this.uniques[this.getUID(q[k])]=true;if(typeof g=="string"){for(k=this.overrides.length;k--;){var l=this.overrides[k];if(l.regexp.test(g)){l=l.method.call(c,g,q,p);if(l!==false){if(l===
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c.previousSibling;)if(c.nodeType===1)return false;return true},"last-child":function(c){for(;c=c.nextSibling;)if(c.nodeType===1)return false;return true},"only-child":function(c){for(var g=c;g=g.previousSibling;)if(g.nodeType===1)return false;for(c=c;c=c.nextSibling;)if(c.nodeType===1)return false;return true},"nth-child":a.createNTHPseudo("firstChild","nextSibling","posNTH"),"nth-last-child":a.createNTHPseudo("lastChild","previousSibling","posNTHLast"),"nth-of-type":a.createNTHPseudo("firstChild",
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return true},"only-of-type":function(c){for(var g=c,k=c.nodeName;g=g.previousSibling;)if(g.nodeName===k)return false;for(c=c;c=c.nextSibling;)if(c.nodeName===k)return false;return true},enabled:function(c){return c.disabled===false},disabled:function(c){return c.disabled===true},checked:function(c){return c.checked||c.selected},focus:function(c){return this.isHTMLDocument&&this.document.activeElement===c&&(c.href||c.type||this.hasAttribute(c,"tabindex"))},root:function(c){return c===this.root},selected:function(c){return c.selected}};
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