function lib_bwcheck(){ //Browsercheck (needed)
    this.ver=navigator.appVersion
    this.agent=navigator.userAgent
    this.dom=document.getElementById?1:0
    this.opera=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera)?1:0;
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera)?1:0;
    this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera)?1:0;
    this.ie8=(this.ver.indexOf("MSIE 8")>-1 && this.dom && !this.opera)?1:0;
    this.ie4=(document.all && !this.dom && !this.opera)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6||this.ie7||this.ie8
    this.mac=this.agent.indexOf("Mac")>-1
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie8 || this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera)
    return this
   }
   var bw=lib_bwcheck()
   var stayFolded=false
   FoldNumber = 4     //How many toplinks do you have?
   foldImg = 0
   mainOffsetY = 0
   var px = bw.ns4||window.opera?"":"px";

   function makeMenu(obj,nest){
	nest=(!nest) ? '':'document.'+nest+'.';
        this.el= bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):document.getElementById(obj);
	this.css= bw.ns4?this.el:this.el.style;
	this.ref= bw.ns4?this.el.document:document;  
	this.x= (bw.ns4||bw.opera)?this.css.left:this.el.offsetLeft;
	this.y= (bw.ns4||bw.opera)?this.css.top:this.el.offsetTop;
	this.h= (bw.ie||bw.ns6)?this.el.offsetHeight:bw.ns4?this.ref.height:bw.opera?50:0;
	this.vis= b_vis;
	this.hideIt= b_hideIt;
	this.showIt= b_showIt;
	this.moveIt= b_moveIt;
	return this;
   }
   function b_showIt(){
      this.css.visibility="visible";
      }
   function b_hideIt(){
      this.css.visibility="hidden";
      }
   function b_vis(){
      if(this.css.visibility=="hidden" || this.css.visibility=="HIDDEN" || this.css.visibility=="hide") 
        return true;
      }
   function b_moveIt(x,y){
      this.x=x; 
      this.y=y; 
      this.css.left=this.x+px; 
      this.css.top=this.y+px
      }
   function menu(num)
   {
     if(bw.bw)
     {
	if(!stayFolded)
        {
	    for(var i=0;i<oSub.length;i++)
            {
		if(i!=num) 
                {
		   oSub[i].hideIt()
		}
	    }
	    for(i=1;i<oTop.length;i++)
            {
		oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h)
 	    }
        }
        if (oSub[num].vis()) 
        {
           oSub[num].showIt()
        }else
        {
           oSub[num].hideIt()
        }
        for(i=1;i<oTop.length;i++)
        { 
	   if(!oSub[i-1].vis()) 
           {
	      oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h+oSub[i-1].h+mainOffsetY) 
           }else 
           {
	      oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h+mainOffsetY)
	   }
        }
     }
   }

   function initFoldout()
   {
	oTop=new Array()
	oTop[0]=new makeMenu('divTop1','divCont')
	oTop[1]=new makeMenu('divTop2','divCont')
	oTop[2]=new makeMenu('divTop3','divCont')
	oTop[3]=new makeMenu('divTop4','divCont')
	oTop[4]=new makeMenu('divTop5','divCont')
	oTop[5]=new makeMenu('divTop6','divCont')
	oTop[6]=new makeMenu('divTop7','divCont')
	oSub=new Array()
	oSub[0]=new makeMenu('divSub1','divCont.document.divTop1')
	oSub[1]=new makeMenu('divSub2','divCont.document.divTop2')
	oSub[2]=new makeMenu('divSub3','divCont.document.divTop3')
	oSub[3]=new makeMenu('divSub4','divCont.document.divTop4')
	oSub[4]=new makeMenu('divSub5','divCont.document.divTop5')
	oSub[5]=new makeMenu('divSub6','divCont.document.divTop6')
	oSub[6]=new makeMenu('divSub7','divCont.document.divTop7')
	for(i=0;i<oSub.length;i++)
        { 
           oSub[i].hideIt() 
        }
        oTop[0].moveIt(0,0)
	for(i=1;i<oTop.length;i++)
        {
           oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h+mainOffsetY)
        }
	oCont=new makeMenu('divCont')
	oCont.showIt()
   }
   if(bw.bw) onload = initFoldout;