//Smart Folding Menu tree- By Dynamic Drive (rewritten 03/03/02)
	//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
	//This credit MUST stay intact for use

	var head="display:''"
	img1=new Image()
//	img1.src="images/fold.gif"
	img1.src="images/arrow.gif"
	img2=new Image()
//	img2.src="images/open.gif"
	img2.src="images/arrow.gif"
	
	var ns6=(document.getElementById&&!document.all||window.opera)
	var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
	
	function checkcontained(e){
	var iscontained=0
	cur=ns6? e.target : event.srcElement
	i=0
	if (cur.id=="foldheader")
	iscontained=1
	else
	while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
	if (cur.id=="foldheader"||cur.id=="foldinglist"){
	iscontained=(cur.id=="foldheader")? 1 : 0
	break
	}
	cur=ns6? cur.parentNode : cur.parentElement
	}
	
	if (iscontained){
		var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0]
		
		if (foldercontent != undefined) {
			if (foldercontent.style.display=="none"){
			foldercontent.style.display=""
		//	cur.style.listStyleImage="url(images/open.gif)"	
			cur.style.listStyleImage="url(images/arrow.gif)"
			}else{
				foldercontent.style.display="none"
			//	cur.style.listStyleImage="url(images/fold.gif)"
				cur.style.listStyleImage="url(images/arrow.gif)"
			}
		}
	}
	}
	
	if (ie4||ns6)
	document.onclick=checkcontained


function get_cookie(Name) {
//Get cookie routine by Shelley Powers 
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    // if cookie exists
    if (offset != -1) { 
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1) end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function checkit(){
  for (i=0 ; i <= nodelength ; i++){
    if ((ns6&&foldercontentarray[i].style.display=='')||(ie4&&foldinglist[i].style.display==''))
       openones=openones + " " + i
  }
  document.cookie=window.location.pathname+"="+openones
}



function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}