/*

FREESTYLE MENUS v1.0 RC (c) 2001-2005 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)');
				function addEvent(o,n,f,l)
				{
					var a='addEventListener',h='on'+n;
					if(o[a]&&!l)return o[a](n,f,false);
					if(o[h])
					{
						o._c|=0;var b='_b'+(++o._c);o[b]=o[h]}o[h]=function(e)
						{
							e=e||self.event;
							var r=true;
							if(o[b])r=o[b](e)!=false&&r;
							o._f=f;
							r=o._f(e)!=false&&r;
							return r
						}
					};
					function FSMenu(myName,nested,cssProp,cssVis,cssHid)
					{
						this.myName=myName;
						this.nested=nested;
						this.cssProp=cssProp;
						this.cssVis=cssVis;
						this.cssHid=cssHid;
						this.cssLitClass='';
						this.menus={root:new FSMenuNode('root',true,this)};
						this.menuToShow=[];
						this.mtsTimer=null;
						this.showDelay=0;
						this.switchDelay=125;
						this.hideDelay=500;
						this.showOnClick=0;
						this.animations=[];
						this.animSpeed=100
					};
					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()}};
					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:1)
										}
									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)
							{
								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()
				{
					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);setVis(1)}
};FSMenuNode.prototype.hide=function(){with(this)with(obj){if(!lyr||!lyr.ref)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;par=null;
if(lyr)
{
visible=0;
if(obj.onhide)obj.onhide(id);setVis(0)}
}};
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){with(this)with(obj){
lyr.timer|=0;
lyr.counter|=0;
with(lyr){
clearTimeout(timer);
if(sh&&!counter)sty[cssProp]=cssVis;
if(isDOM&&animSpeed<100)
for(var a=0;a<animations.length;a++)
animations[a](ref,counter);
counter+=animSpeed*(sh?1:-1);
if(counter>100)
{
counter=100
}
else if(counter<=0)
{
counter=0;
sty[cssProp]=cssHid
}
else if(isDOM)timer=setTimeout(myName+'.menus["'+id+'"].setVis('+sh+')',50)}}};
FSMenu.prototype.activateMenu=function(id,subInd){
with(this)
{
if(!isDOM)return;
var a,ul,li,mRoot=getRef(id),nodes,count=1;
if(isIE)
{
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)setTimeout(node.onfocus,1,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}'))
}
}
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;
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 eShow=new Function('with('+myName+'){'+(sOC?'if(menus["'+menuID+'"]&&menus["'+menuID+'"].visible)':'')+' show("'+menuID+'",this)}');
var eHide=new Function(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();return false'));
if(subInd)a.insertBefore(subInd.cloneNode(true),a.firstChild)}menus[id]=new FSMenuNode(id,true,this)}};
if(!self.page)
var page={win:self,minW:0,minH:0,MS:isIE&&!isOp};
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))
}
}