/*

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=500;
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: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){
	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))}}
		
		function fsmScrollHandler()
{
 floatElement('abcdef');
 // ADD OTHER PAGE ELEMENTS CONTAINING MENUS HERE.
};

function floatElement(containerID)
{
 var container = getRef(containerID);
 if (!container) return;
 container.style.paddingTop = (typeof window.pageYOffset == 'number' ? window.pageYOffset :
  (document.body ? document.body.scrollTop || document.documentElement.scrollTop : 0)) + 'px';
 window.status = container.style.paddingTop;
};
if (''+window.onscroll=='undefined') setInterval('fsmScrollHandler()', 500);
else addEvent(window, 'scroll', fsmScrollHandler);