/*

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=50;
				this.hideDelay=50;
				this.showOnClick=0;
				this.hideOnClick=true;
				this.animInSpeed=0.1;
				this.animOutSpeed=0.1;
				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);
/**/					toggleDropdown('true');
					}
				};
				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)
						}
/**/					toggleDropdown('false');
					}
				};
				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 toggleDropdown(state) {
	var browser = 'unknown';
	browser = getBrowser();
	if ((browser == 'WIN_IE6') || (browser == 'WIN_IE55') || (browser == 'WIN_MOZ')) {
		if (document.getElementById('maincontent')) {
			var entries = document.getElementById('maincontent').getElementsByTagName('select');
			for (var i=0; i<entries.length; i++) {
				if (state == 'true') {
					entries[i].style.visibility = 'hidden';	
				}
				if (state == 'false') {
					entries[i].style.visibility = 'visible';	
				}
			}
		}
	}
}

function getBrowser () {
	var os = navigator.platform.toLowerCase(); 
	var agt = navigator.userAgent.toLowerCase(); 
	
	if (os.indexOf('win') != -1) {
		if (agt.indexOf("msie 6.0")!=-1) return "WIN_IE6";
		else if (agt.indexOf("msie 5.5")!=-1) return "WIN_IE55";
		else if (agt.indexOf("msie 5.0")!=-1) return "WIN_IE50";
	}
}