<!--
// Global variables
var globalLayer = ""
var navonImg = ""
var navoffImg = ""
var layerTimeout = 1000
var lt = 0// layer timer

isNS4 = (document.layers) ? 1 : 0;
isIE  = (document.all) ? 1 : 0;
isW3C = (document.getElementById && !document.all) ? 1 : 0;
isIE4Mac = ((navigator.appVersion.indexOf("Mac") != -1) && (document.all) && !(document.getElementById)) ? 1 : 0;

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;

//******** custom to hide rollovers
    if(navoffImg != ""){
	  getimgnavOff(args[0])} 
//******* end custom
 
  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 setLayer(objref,type,imgsrc){
  var lref = "L" + objref //layer reference
  var imgref = "img" + objref // image id reference
  var divref = "div" + objref //layer's container reference
  var maindiv = "popdiv"

  clearTimeout(lt)
  if(globalLayer != ""){ 
    MM_showHideLayers(globalLayer,'','hide');
   }

  globalLayer = lref
   if (type=="pop"){dropdown(maindiv,lref,'show',type)}
  else if (type=="drop"){dropdown(divref,lref,'show',type)} 	
  
  navonImg = imgsrc
	if(imgsrc != ""){
		if (isNS4) {
			document.popdiv.document.layers[divref].document.images[imgref].src = navonImg;
		}
		else if (isW3C) {
			document.images[imgref].src = navonImg;
		}
		else if (isIE) {
			document.images[imgref].src = navonImg;
			document.all[divref].style.backgroundcolor = "red"
	    }	

	}	
}

function hideLayer(){
   var args = hideLayer.arguments
   if(args[0] != null){
	   navoffImg = args[0]
	   }
   lt = setTimeout("MM_showHideLayers('" + globalLayer + "','','hide')", layerTimeout);
}

function getimgnavOff(layerid){
  var divref = "div" + layerid.substring(1,layerid.length) //layer's container reference
  var imgref = "img" + layerid.substring(1,layerid.length) // image id reference
   	if (isNS4) {
		if(document.layers[layerid].visibility == 'show') {
	 	    document.popdiv.document.layers[divref].document.images[imgref].src = navoffImg;
	     } 	   
	}
	else if (isW3C) {
		if(document.getElementById(layerid).style.visibility == 'visible') {
		   document.images[imgref].src = navoffImg;
		} 
	}
	else if (isIE) {
		if(document.all[layerid].style.visibility == 'visible') {
		   document.images[imgref].src = navoffImg;
		} 
	}
navoffImg = ""
}