// JavaScript Document
(
	function(){
		var D,
			P,
			UA=navigator.userAgent,
			is_gecko=/gecko/i.test(UA),
			is_opera=/opera/i.test(UA),
			is_ie=/msie/i.test(UA)&&!is_opera&&!(/mac_powerpc/i.test(UA)),
			is_ie5=is_ie&&/msie 5\.[^5]/i.test(UA),
			is_mac_ie=/msie.*mac/i.test(UA),
			is_khtml=/Konqueror|Safari|KHTML/i.test(navigator.userAgent),
			IE_LEFT=is_ie?"marginLeft":"left",
			CNN_DISABLED="dynarch-nav-disabled",
			CNR_DISABLED="dynarch-right-disabled",
			CNL_DISABLED="dynarch-left-disabled";
		Interval={
			_currentId:0,
			_cached:{},
			_timers:{},
			set:function(action,speed){
				var o,
					id=++Interval._currentId;
				if(Interval._cached[speed]){
					o=Interval._cached[speed];
					o.actions[id]=action;
					++o.length;
					Interval._timers[id]=o;
					return id;
				}else{
					o={
						speed:speed,
						actions:{},
						length:1,
						timerID:setInterval(
							function(){
								var a=o.actions;
								for(var i in a)
									a[i]();
							},
							speed
						)
					};
					o.actions[id]=action;
					Interval._cached[speed]=o;
					Interval._timers[id]=o;
				}
				return id;
			},
			clear:function(id){
				var o=Interval._timers[id];
				--o.length;
				if(o.length==0){
					delete Interval._cached[o.speed];
					clearInterval(o.timerID);
				}else{
					delete o.actions[id];
				}
				delete Interval._timers[id];
			}
		};
		function Animation(length,speed,pos1,pos2){
			this.length=length;
			this.speed=Math.round(1000/speed);
			this.pos1=pos1;
			this.pos2=pos2;
			this.diff=pos2-pos1;
			this.percent=0;
			this.timerID=null;
			this.accel=false;
		};
		Animation.prototype={
			clearTimer:function(){
				(this.timerID)&&Interval.clear(this.timerID);
				this.timerID=null;
			},
			start:function(){
				if(typeof this.step=="undefined"||this.step<0||this.step>=this.length)
					this.restart();
				else{
					var self=this;
					this.clearTimer();
					this.timerID=Interval.set(
						function(){
							self.update();
						},
						this.speed);
				}
			},
			restart:function(){
				this.onStart();
				this.pos=this.pos1;
				this.step=0;
				this.diff=this.pos2-this.pos1;
				this.rad_step=Math.PI/(2*this.length);
				this.rad_pos=0;
				this.start();
			},
			update:function(){
				if(this.step<this.length&&this.step>=0){
					var f=this.accel?(1-Math.cos(this.rad_pos)):Math.sin(this.rad_pos);
					this.delta=Math.round(f*this.diff);
					this.pos=this.pos1+this.delta;
					this.percent=100*(this.pos-this.pos1)/this.diff;
					this.onUpdate();
					++this.step;
					this.rad_pos+=this.rad_step;
				}else{
					this.delta=this.pos2-this.pos;
					this.pos=this.pos2;
					this.percent=100;
					this.onUpdate();
					this.stop(true);
				}
			},
			stop:function(call){
				this.clearTimer();
				call&&this.onStop();
			},
			comp:function(start,stop){
				return start+(stop-start)*this.percent/100;
			},
			onStart:function(){},
			onStop:function(){},
			onUpdate:function(){}
		};
		function noop(){};
		function DC(el,c){
			if(el){
				var a=el.className.split(" "),i=a.length;
				while(--i>=0)
					if(a[i]==c)
						a.splice(i,1);
				el.className=a.join(" ");
			}
		};
		function AC(el,ac,dc){
			if(el){
				if(dc)
					DC(el,dc);
					DC(el,ac);
					el.className+=" "+ac;
			}
		};
		function CE(tagName,parent,cn){
			var el=document.createElement(tagName);
			if(cn)
				el.className=cn;
			if(parent)
				parent.appendChild(el);
			return el;
		};
		function CT(parent,cn){
			var T1=CE("table",parent,cn),
				T2=CE("tbody",T1);
			T1.border=T1.cellSpacing=T1.cellPadding=0;
			return[T1,T2];
		};
		function lookupLabel(div){
			var l=div.firstChild,
				k,
				i,
				tmp;
			while(l&&l.nodeType!=1)
				l=l.nextSibling;
			if(l&&/^label$/i.test(l.tagName)){
				div._LABEL=l;
				k=l.getAttribute("accesskey",false);
				l.parentNode.removeChild(l);
				if(k){
					div.setAttribute("accesskey",k);
					function f(l){
						for(i=l.firstChild;i;i=i.nextSibling){
							if(i.nodeType==3){
								tmp=CE("span");
								tmp.innerHTML=i.data.replace(new RegExp("("+k+")","i"),"<u>$1</u>");
								while(tmp.firstChild)
									l.insertBefore(tmp.firstChild,i);
								l.removeChild(i);
								throw "finished";
							}else
								if(i.nodeType==1)
									f(i);
						}
					};
					try{
						f(l);
					}
					catch(k){};
				}
			}
		};
		function NOOP(){
			return false;
		};
		function DynarchRB(rbel,config){
			if(typeof config=="undefined")config={};
			function PD(N,V){
				if(typeof config[N]=="undefined")config[N]=V;
			};
			PD("fixedHeight",false);
			PD("start",-1);
			PD("tabs",false);
			PD("changeLocation",false);
			PD("hideButtons",false);
			PD("animation",[20,40]);
			PD("tabColors",null);
			PD("noInit",false);
			var self=this,tmp=D.defaultHooks,
				tr,
				td,
				el,
				width,
				height;
			this._hooks={
				onchangestart:tmp.onChangeStart.slice(0),
				onchangeend:tmp.onChangeEnd.slice(0),
				onanimation:tmp.onAnimation.slice(0),
				oninit:tmp.onInit.slice(0)
			};
			this.config=config;
			if(typeof rbel=="string")
				rbel=document.getElementById(rbel);
			this.element=CE("div",null,"dynarch-rollbar");
			this.container=CE("div",this.element,"dynarch-rollbar-container");
			rbel.parentNode.insertBefore(this.element,rbel.nextSibling);
			this.id=rbel.id;
			this.center=CE("div",this.container,"dynarch-roll-center");
			(this.leftBtn=CE("a",this.container,"dynarch-roll-nav dynarch-roll-left")).href="#";
			(this.rightBtn=CE("a",this.container,"dynarch-roll-nav dynarch-roll-right")).href="#";
			this.leftBtn.innerHTML=this.rightBtn.innerHTML="<br>";
			if(this.config.hideButtons)
				this.leftBtn.style.display=this.rightBtn.style.display="none";
			this.sections=[];
			this.sections.current=0;
			this.center.innerHTML="<div>www.dynarch.com</div>";
			width=this.center.offsetWidth-this.leftBtn.offsetWidth-this.rightBtn.offsetWidth;
			this.center.removeChild(this.center.firstChild);
			this.center.style.left=this.leftBtn.offsetWidth+"px";
			this.center.style.width=width+"px";
			tmp=CT(this.center,"dynarch-inner-table");
			tr=CE("tr",tmp[1]);
			this.innerTable=tmp=tmp[0];
			tmp.style[IE_LEFT]="0px";
			if(!is_ie)
				tmp.style.position="relative";
			else
				this.rightBtn.style.left=this.leftBtn.offsetWidth+width;height=0;
			for(tmp=rbel.firstChild;tmp;){
				el=tmp.nextSibling;
				if(tmp.nodeType==1&&/^div$/i.test(tmp.tagName)){
					tmp.INDEX=this.sections.length;
					this.sections.push(tmp);
					(td=CE("td",tr)).appendChild(tmp);
					td.className="dynarch-inner-td";
					if(tmp.className)
						AC(td,tmp.className);
					tmp.WIDTH=width>td.offsetWidth?width:td.offsetWidth;
					tmp.style.width=tmp.WIDTH+"px";
					tmp._TITLE=tmp.title||"";
					tmp.removeAttribute("title",false);
					lookupLabel(tmp);
				}
				tmp=el;
			}
			rbel.parentNode.removeChild(rbel);
			height=this.innerTable.offsetHeight;
			this.refresh();
			this.element.style.display="none";
			this.element.style.display="block";
			this.leftBtn.onclick=function(){
				if(typeof this.blur=="function")
					this.blur();
				self.prev();
				return false;
			};
			this.rightBtn.onclick=function(){
				if(typeof this.blur=="function")
					this.blur();
				self.next();
				return false;
			};
			this.leftBtn.onmousedown=this.rightBtn.onmousedown=NOOP;
			if(is_ie){
				this.leftBtn.ondblclick=this.leftBtn.onclick;
				this.rightBtn.ondblclick=this.rightBtn.onclick;
			}
			if(config.fixedHeight)
				for(tmp=this.sections.length;--tmp>=0;)
					this.sections[tmp].style.height=height+"px";
			if(config.tabs)
				this.createTabs(config.tabs);
			if(!config.noInit)
				this.init();
		};
		window.DynarchRB=D=DynarchRB;
		D.defaultHooks={
			onChangeStart:[],
			onChangeEnd:[],
			onAnimation:[],
			onInit:[]
		};
		P=D.prototype;
		D.preloadImages=function(filter){
			if(is_ie){
				var ai=[],
					hi={},
					i;
				function f(s,p){
					var i,
						t,
						pp=s.href;
					if(filter&&s.readOnly&&!filter.test(p+pp))
						return;
					if(pp)
						p+=pp.replace(/(\x2f?)[^\x2f]+$/,"$1");
					for(i=s.rules.length;--i>=0;){
						t=s.rules(i).style.backgroundImage;
						if(/url\((.*?)\)/.test(t)){
							t=p+RegExp.$1;
							if(!hi[t]){
								ai.push(t);
								hi[t]=1;
							}
						}
					}
					for(i=s.imports.length;--i>=0;)
						f(s.imports(i),p);
				};
				for(i=document.styleSheets.length;--i>=0;)
					f(document.styleSheets[i],"");
				document.write("<div style='display:none'>");
				for(i=ai.length;--i>=0;)
					document.write("<img src='"+ai[i]+"' />");
				document.write("</div>");
			}
		};
		P.refresh=function(){
			this.leftBtn.style.height=this.rightBtn.style.height=this.innerTable.offsetHeight+"px";
		};
		P.init=function(){
			var c=this.config;
			this._callHooks("onInit");
			if(c.start==-1){
				tmp=new RegExp("#"+this.id+"-pane-([0-9]+)");
				if(tmp.test(window.location))
					c.start=parseInt(RegExp.$1,10);
			else
				c.start=0;
			}
			this.showSection(c.start,true);
		};
		P.showSection=function(index,fast){
			var tpos=0,
				i,
				a=this.anim,
				sc=this.sections,
				cfa=this.config.animation,
				prev=sc.current,
				s=this.innerTable.style,
				div=sc[index],
				cpos=parseInt(s[IE_LEFT]),
				self=this;
			this.center.scrollLeft=0;
			tpos=-sc[index].parentNode.offsetLeft;
			if(!cfa)
				fast=true;
			if(!fast){
				if(a){
					a.restarting=true;
					a.stop(true);
					a.restarting=false;
				}
				this.anim=a=new Animation(cfa[0],cfa[1],cpos,tpos);
				a.onStart=function(){
					self._callHooks("onChangeStart",prev,index);
				};
				a.onUpdate=function(){
					s[IE_LEFT]=this.pos+"px";
					self._callHooks("onAnimation",prev,index,this);
				};
				a.onStop=function(){
					self.anim=null;
					self._callHooks("onChangeEnd",prev,index,this.restarting);
				};
				a.restart();
			}else{
				this._callHooks("onChangeStart",prev,index);
				this._callHooks("onChangeEnd",prev,index);
				s[IE_LEFT]=tpos+"px";
			}
			sc.current=index;
			if(index){
				DC(this.leftBtn,CNL_DISABLED);
				DC(this.leftBtn,CNN_DISABLED);
			}else{
				AC(this.leftBtn,CNN_DISABLED);
				AC(this.leftBtn,CNL_DISABLED);
			}
			if(index<sc.length-1){
				DC(this.rightBtn,CNN_DISABLED);
				DC(this.rightBtn,CNR_DISABLED);
			}else{
				AC(this.rightBtn,CNR_DISABLED);
				AC(this.rightBtn,CNN_DISABLED);
			}
			if(this.config.changeLocation)
				window.location="#"+this.id+"-pane-"+index;
		};
		P.prev=function(){
			var c=this.sections.current;
			if(c>0)
				this.showSection(c-1);
		};
		P.next=function(){
			var s=this.sections,
				c=s.current;
			if(c<s.length-1)
				this.showSection(c+1);
		};
		P._callHooks=function(event,A,B,C,D,E,F){
			var a=this._hooks[event.toLowerCase()],
				i,
				aa=[];
			if(a){
				for(i=1;i<arguments.length;++i)
					aa.push(arguments[i]);
				this.event=event;
				for(i=0;i<a.length;++i)
					a[i].apply(this,aa);
				this.event=null;
			}else
				alert("No such event: "+event);
		};
		P.addEventListener=function(event,handler){
			var a=this._hooks[event.toLowerCase()];
			if(a){
				a.push(handler);
			}else
				alert("No such event: "+event);
		};
		P.createTabs=function(pos,labels){
			var i,
				sc=this.sections,
				div,
				tmp,
				self=this,
				k,
				a,
				label,
				tr,
				td,
				span,
			tabbar=this.tabBar=CE("div",null,"dynarch-roll-tabs dynarch-roll-tabs-"+pos);
			if(typeof labels=="undefined")
				labels=[];
			this.tabs=[];
			tr=CE("tr",CT(tabbar)[1]);
			for(i=0;i<sc.length;++i){
				div=sc[i];
				td=CE("td",tr);
				if(div.className)
					AC(td,div.className);
				tmp=CE("a",td,"dynarch-roll-tab");
				label=labels[i]||div._LABEL||div._TITLE||("Pane "+i);
				div._LABEL=null;
				if(i==sc.current)
					AC(tmp,"dynarch-tab-current");
				this.tabs.push(tmp);
				tmp.INDEX=i;
				tmp.onclick=function(){
					if(typeof this.blur=="function")
						this.blur();
					if(self.sections.current==this.INDEX&&(is_ie||!self.anim))
						return false;
					self.showSection(this.INDEX);
					if(self.config.changeLocation)
						return true;
					return false;
				};
				tmp.onmousedown=NOOP;
				k=div.getAttribute("accesskey",1);
				if(k){
					div.removeAttribute("accesskey",false);
					tmp.accessKey=k;
					if(is_ie)
						tmp.onfocus=tmp.onclick;
					if(typeof label=="string")
						label=label.replace(new RegExp("("+k+")","i"),"<u>$1</u>");
				}
				tmp.href="#"+this.id+"-pane-"+i;
				span=CE("span",tmp);
				if(typeof label=="string")
					span.innerHTML=label;
				else
					while(tmp=label.firstChild)
						span.appendChild(tmp);
				span.className="dynarch-tab-span";
			}
			if(pos=="bottom")
				pos=this.element.nextSibling;
			else
				pos=this.element;
			this.element.parentNode.insertBefore(tabbar,pos);
			this.addEventListener(
				"onChangeStart",
				function(prev,curr){
					var t1=self.tabs[prev],
						t2=self.tabs[curr];
					DC(t1,"dynarch-tab-pending");
					if(!self.config.tabColors){
						DC(t1,"dynarch-tab-current");
						AC(t2,"dynarch-tab-pending");
					}
				}
			);
			this.addEventListener(
				"onChangeEnd",
				function(prev,curr){
					var t1=self.tabs[prev],
						t2=self.tabs[curr],
						i;
					DC(t1,"dynarch-tab-current");
					AC(t2,"dynarch-tab-current","dynarch-tab-pending");
					if(self.config.tabColors){
						t1=t1.style;
						t2=t2.style;
						for(i in self.config.tabColors){
							t1[i]="";
							t2[i]="";
						}
					}
				}
			);
			if(this.config.tabColors)
				this.addEventListener(
					"onAnimation",
					function(prev,curr,a){
						var tc=self.config.tabColors,
							i,
							ta,
							ti,
							R=Math.round,
							t1=self.tabs[prev].style,
							t2=self.tabs[curr].style;
						for(i in tc){
							ti=tc[i][0];
							ta=tc[i][1];
							if(typeof ta=="object"){
								t1[i]="rgb("+(R(a.comp(ta[0],ti[0]))+","+R(a.comp(ta[1],ti[1]))+","+R(a.comp(ta[2],ti[2]))+")");
								t2[i]="rgb("+(R(a.comp(ti[0],ta[0]))+","+R(a.comp(ti[1],ta[1]))+","+R(a.comp(ti[2],ta[2]))+")");
							}else{
								t1[i]=R(a.comp(ta,ti))+"px";t2[i]=R(a.comp(ti,ta))+"px";
							}
						}
					}
				);
		};
		D.setup=function(rbel,config){
			return new DynarchRB(rbel,config);
		};
	}
)();