/*

FREESTYLE MENUS v1.0 RC (c) 2001-2006 Angus Turnbull, http://www.twinhelix.com
Altering this notice or redistributing this file is prohibited.

*/

var isDOM=document.getElementById?1:0,isIE=document.all?1:0,
isNS4=navigator.appName=='Netscape'&&!isDOM?1:0,isOp=self.opera?1:0,
isDyn=isDOM||isIE||isNS4;
function getRef(i,p){p=!p?document:p.navigator?p.document:p;return isIE?p.all[i]:isDOM?(p.getElementById?p:p.ownerDocument).getElementById(i):isNS4?p.layers[i]:null};
function getSty(i,p)
{
	var r=getRef(i,p);
	return r?isNS4?r:r.style:null
};
if(!self.LayerObj)
var LayerObj=new Function('i','p','this.ref=getRef(i,p);this.sty=getSty(i,p);return this');
function getLyr(i,p)
{return new LayerObj(i,p)};
function LyrFn(n,f){LayerObj.prototype[n]=new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')};
LyrFn('x','if(!isNaN(p))sty.left=p+px;else return parseInt(sty.left)');
LyrFn('y','if(!isNaN(p))sty.top=p+px;else return parseInt(sty.top)');
if(typeof addEvent!='function')
{
	var addEvent=function(o,t,f,l)
	{
		var d='addEventListener',n='on'+t,rO=o,rT=t,rF=f,rL=l;
		if(o[d]&&!l)return o[d](t,f,false);
		if(!o._evts)o._evts={};
		if(!o._evts[t])
		{
			o._evts[t]=o[n]?{b:o[n]}:{};
			o[n]=new Function('e','var r=true,o=this,a=o._evts["'+t+'"],i;for(i in a){o._f=a[i];r=o._f(e||window.event)!=false&&r;o._f=null}return r');
			if(t!='unload')
			addEvent(window,'unload',function(){removeEvent(rO,rT,rF,rL)})
		}
		if(!f._i)f._i=addEvent._i++;
		o._evts[t][f._i]=f};
		addEvent._i=1;
		var removeEvent=function(o,t,f,l){
			var d='removeEventListener';
			if(o[d]&&!l)return o[d](t,f,false);
			if(o._evts&&o._evts[t]&&f._i)delete o._evts[t][f._i]
			}
			}
			function FSMenu(myName,nested,cssProp,cssVis,cssHid)
			{
				this.myName=myName;
				this.nested=nested;
				this.cssProp=cssProp;
				this.cssVis=cssVis;
				this.cssHid=cssHid;
				this.cssLitClass='highlighted';
				this.menus={root:new FSMenuNode('root',true,this)};
				this.menuToShow=[];
				this.mtsTimer=null;
				this.showDelay=10;
				this.switchDelay=700;
				this.hideDelay=700;
				this.showOnClick=0;
				this.hideOnClick=true;
				this.animInSpeed=0.2;
				this.animOutSpeed=0.2;
				this.animations=[]
			};
			FSMenu.prototype.show=function(mN){with(this)
			{
				menuToShow.length=arguments.length;
				for(var i=0;i<arguments.length;i++)
				menuToShow[i]=arguments[i];
				clearTimeout(mtsTimer);
				if(!nested)
				mtsTimer=setTimeout(myName+'.menus.root.over()',10)
			}
			};
			FSMenu.prototype.hide=function(mN)
			{
				with(this)
				{
					clearTimeout(mtsTimer);
					if(menus[mN])menus[mN].out()
				}
			};
			FSMenu.prototype.hideAll=function()
			{
				with(this)
				{
					for(var m in menus)
					if(menus[m].visible&&!menus[m].isRoot)
					menus[m].hide(true)
				}
			};
			function FSMenuNode(id,isRoot,obj)
			{
				this.id=id;
				this.isRoot=isRoot;
				this.obj=obj;
				this.lyr=this.child=this.par=this.timer=this.visible=null;
				this.args=[];
				var node=this;
				this.over=function(evt)
				{
					with(node)with(obj)
					{
						if(isNS4&&evt&&lyr.ref)lyr.ref.routeEvent(evt);
						clearTimeout(timer);
						clearTimeout(mtsTimer);
						if(!isRoot&&!visible)node.show();
						if(menuToShow.length)
						{
							var a=menuToShow,m=a[0];
							if(!menus[m]||!menus[m].lyr.ref)
								menus[m]=new FSMenuNode(m,false,obj);
								var c=menus[m];
								if(c==node)
								{
									menuToShow.length=0;
									return
								}
								clearTimeout(c.timer);
								if(c!=child&&c.lyr.ref)
								{
									c.args.length=a.length;
									for(var i=0;i<a.length;i++)
									c.args[i]=a[i];
									var delay=child?switchDelay:showDelay;
									c.timer=setTimeout('with('+myName+'){menus["'+c.id+'"].par=menus["'+node.id+'"];menus["'+c.id+'"].show()}',delay?delay:10)
								}
								menuToShow.length=0
							}
							if(!nested&&par)
							par.over()
						}
					};
					this.out=function(evt)
					{
						with(node)with(obj)
						{
							if(isNS4&&evt&&lyr&&lyr.ref)
							lyr.ref.routeEvent(evt);
							clearTimeout(timer);
							if(!isRoot&&hideDelay>=0)
							{
								timer=setTimeout(myName+'.menus["'+id+'"].hide()',hideDelay);
								if(!nested&&par)par.out()
							}
						}
					};
					if(this.id!='root')
					with(this)
					with(lyr=getLyr(id))
					if(ref)
					{
						if(isNS4)ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);
						addEvent(ref,'mouseover',this.over);
						addEvent(ref,'mouseout',this.out);
						if(obj.nested)
						{
							addEvent(ref,'focus',this.over);
							addEvent(ref,'click',this.over);
							addEvent(ref,'blur',this.out)
						}
					}
				};
				FSMenuNode.prototype.show=function(forced)
				{
					with(this)
					with(obj)
					{
						if(!lyr||!lyr.ref)
						return;
						if(par)
						{
							if(par.child&&par.child!=this)
							par.child.hide();
							par.child=this
						}
						var offR=args[1],offX=args[2],offY=args[3],lX=0,lY=0,doX=''+offX!='undefined',doY=''+offY!='undefined';if(self.page&&offR&&(doX||doY)){with(page.elmPos(offR,par.lyr?par.lyr.ref:0))lX=x,lY=y;if(doX)lyr.x(lX+eval(offX));if(doY)lyr.y(lY+eval(offY))}if(offR)lightParent(offR,1);visible=1;if(obj.onshow)obj.onshow(id);lyr.ref.parentNode.style.zIndex='2';setVis(1,forced)}};FSMenuNode.prototype.hide=function(forced){with(this)with(obj){if(!lyr||!lyr.ref||!visible)return;if(isNS4&&self.isMouseIn&&isMouseIn(lyr.ref))return show();if(args[1])lightParent(args[1],0);if(child)child.hide();if(par&&par.child==this)par.child=null;if(lyr){visible=0;if(obj.onhide)obj.onhide(id);lyr.ref.parentNode.style.zIndex='1';setVis(0,forced)}}};FSMenuNode.prototype.lightParent=function(elm,lit){with(this)with(obj){if(!cssLitClass||isNS4)return;if(lit)elm.className+=(elm.className?' ':'')+cssLitClass;else elm.className=elm.className.replace(new RegExp('(\\s*'+cssLitClass+')+$'),'')}};FSMenuNode.prototype.setVis=function(sh,forced){with(this)with(obj){if(lyr.forced&&!forced)return;lyr.forced=forced;lyr.timer=lyr.timer||0;lyr.counter=lyr.counter||0;with(lyr){clearTimeout(timer);if(sh&&!counter)sty[cssProp]=cssVis;var speed=sh?animInSpeed:animOutSpeed;if(isDOM&&speed<1)for(var a=0;a<animations.length;a++)animations[a](ref,counter,sh);counter+=speed*(sh?1:-1);if(counter>1){counter=1;lyr.forced=false}else if(counter<0){counter=0;sty[cssProp]=cssHid;lyr.forced=false}else if(isDOM){timer=setTimeout(myName+'.menus["'+id+'"].setVis('+sh+','+forced+')',50)}}}};FSMenu.animSwipeDown=function(ref,counter,show){if(show&&(counter==0)){ref._fsm_styT=ref.style.top;ref._fsm_styMT=ref.style.marginTop;ref._fsm_offT=ref.offsetTop||0}var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);var clipY=ref.offsetHeight*(1-cP);ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect('+clipY+'px,'+ref.offsetWidth+'px,'+ref.offsetHeight+'px,0)');if(counter==1||(counter<0.01&&!show)){ref.style.top=ref._fsm_styT;ref.style.marginTop=ref._fsm_styMT}else{ref.style.top=((0-clipY)+(ref._fsm_offT))+'px';ref.style.marginTop='0'}};FSMenu.animFade=function(ref,counter,show){var done=(counter==1);if(ref.filters){var alpha=!done?' alpha(opacity='+parseInt(counter*100)+')':'';if(ref.style.filter.indexOf("alpha")==-1)ref.style.filter+=alpha;else ref.style.filter=ref.style.filter.replace(/\s*alpha\([^\)]*\)/i,alpha)}else ref.style.opacity=ref.style.MozOpacity=counter/1.001};FSMenu.animClipDown=function(ref,counter,show){var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect(0,'+ref.offsetWidth+'px,'+(ref.offsetHeight*cP)+'px,0)')};FSMenu.prototype.activateMenu=function(id,subInd){with(this){if(!isDOM||!document.documentElement)return;var fsmFB=getRef('fsmenu-fallback');if(fsmFB){fsmFB.rel='alternate stylesheet';fsmFB.disabled=true}var a,ul,li,parUL,mRoot=getRef(id),nodes,count=1;var lists=mRoot.getElementsByTagName('ul');for(var i=0;i<lists.length;i++){li=ul=lists[i];while(li){if(li.nodeName.toLowerCase()=='li')break;li=li.parentNode}if(!li)continue;parUL=li;while(parUL){if(parUL.nodeName.toLowerCase()=='ul')break;parUL=parUL.parentNode}a=null;for(var j=0;j<li.childNodes.length;j++)if(li.childNodes[j].nodeName.toLowerCase()=='a')a=li.childNodes[j];if(!a)continue;var menuID=myName+'-id-'+count++;if(ul.id)menuID=ul.id;else ul.setAttribute('id',menuID);var sOC=(showOnClick==1&&li.parentNode==mRoot)||(showOnClick==2);var evtProp=navigator.userAgent.indexOf('Safari')>-1||isOp?'safRtnVal':'returnValue';var eShow=new Function('with('+myName+'){var m=menus["'+menuID+'"],pM=menus["'+parUL.id+'"];'+(sOC?'if((pM&&pM.child)||(m&&m.visible))':'')+' show("'+menuID+'",this)}');var eHide=new Function('e','if(e.'+evtProp+'!=false)'+myName+'.hide("'+menuID+'")');addEvent(a,'mouseover',eShow);addEvent(a,'focus',eShow);addEvent(a,'mouseout',eHide);addEvent(a,'blur',eHide);
						if(sOC)addEvent(a,'click',new Function('e',myName+'.show("'+menuID+'",this);if(e.cancelable&&e.preventDefault)e.preventDefault();e.'+evtProp+'=false;return false'));if(subInd)a.insertBefore(subInd.cloneNode(true),a.firstChild)}if(isIE&&!isOp){var aNodes=mRoot.getElementsByTagName('a');for(var i=0;i<aNodes.length;i++){addEvent(aNodes[i],'focus',new Function('e','var node=this.parentNode;while(node){if(node.onfocus)node.onfocus(e);node=node.parentNode}'));addEvent(aNodes[i],'blur',new Function('e','var node=this.parentNode;while(node){if(node.onblur)node.onblur(e);node=node.parentNode}'))}}if(hideOnClick)addEvent(mRoot,'click',new Function(myName+'.hideAll()'));menus[id]=new FSMenuNode(id,true,this)}};var page={win:self,minW:0,minH:0,MS:isIE&&!isOp,db:document.compatMode&&document.compatMode.indexOf('CSS')>-1?'documentElement':'body'};page.elmPos=function(e,p){var x=0,y=0,w=p?p:this.win;e=e?(e.substr?(isNS4?w.document.anchors[e]:getRef(e,w)):e):p;if(isNS4){if(e&&(e!=p)){x=e.x;y=e.y};if(p){x+=p.pageX;y+=p.pageY}}if(e&&this.MS&&navigator.platform.indexOf('Mac')>-1&&e.tagName=='A'){e.onfocus=new Function('with(event){self.tmpX=clientX-offsetX;self.tmpY=clientY-offsetY}');e.focus();x=tmpX;y=tmpY;e.blur()}else while(e){x+=e.offsetLeft;y+=e.offsetTop;e=e.offsetParent}return{x:x,y:y}};if(isNS4){var fsmMouseX,fsmMouseY,fsmOR=self.onresize,nsWinW=innerWidth,nsWinH=innerHeight;document.fsmMM=document.onmousemove;self.onresize=function(){if(fsmOR)fsmOR();if(nsWinW!=innerWidth||nsWinH!=innerHeight)location.reload()};document.captureEvents(Event.MOUSEMOVE);document.onmousemove=function(e){fsmMouseX=e.pageX;fsmMouseY=e.pageY;return document.fsmMM?document.fsmMM(e):document.routeEvent(e)};function isMouseIn(sty){with(sty)return((fsmMouseX>left)&&(fsmMouseX<left+clip.width)&&(fsmMouseY>top)&&(fsmMouseY<top+clip.height))}}