/*

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=0;
	this.switchDelay=125;
	this.hideDelay=100;
	this.showOnClick=0;
	this.hideOnClick=true;
	this.animInSpeed=0.2;
	this.animOutSpeed=0.2;
	this.animations=[]};
	//alert("x");
	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;
	//alert("y");
	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&&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){
							//alert("d");
							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.left="-159px";	//change by me
								ref.style.marginTop=ref._fsm_styMT
							}else{
								ref.style.top=((0-clipY)+(ref._fsm_offT))+'px';
								ref.style.left="-159px";	//change by me
								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))
								}
							}