ns4 = (document.layers)? true:false;
	ie4 = (document.all)? true:false;
	dom = (ns4|ie4)? false:true;
	ns6 = (window.innerWidth)? true:false;

	if (ns4) {
	  document.captureEvents(Event.MOUSEDOWN)
	}
	document.onmousedown = hideLayer;

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_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_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];}
}

var nav = '';t2 = -1;tTime = 0;
function hideLayer() {
	if((nav != '')&&(t2>=0)){
		MM_showHideLayers(nav,'','hide');
		nav = '';
		if(ns4){
			MM_showHideLayers('navhide','','hide');
		}else{
			MM_showHideLayers('navbg','','hide');
		}
	}
}
function setLayer(id,x,y) {
	hideLayer();
	wx = document.body.clientWidth;
	x = x;
	y = y;
	if (ns4) {document.layers[id].moveTo(x,y);}
	if (ie4) {
		document.all[id].style.left = x;
		document.all[id].style.top = y;
		document.all['navbg'].style.left = x;
		document.all['navbg'].style.top = y;
		document.all['navbg'].style.height = document.all[id].style.height;
	}
	if (dom) {
		document.getElementById(id).style.left = x;
		document.getElementById(id).style.top = y;
		document.getElementById('navbg').style.left = x;
		document.getElementById('navbg').style.top = y;
		document.getElementById('navbg').style.height = document.getElementById(id).style.height;
	}
	if(nav!=''){MM_showHideLayers(nav,'','hide');}
	MM_showHideLayers(id,'','show');
	nav = id;
	if(ns4){
		MM_showHideLayers('navhide','','show');
	}else{
		MM_showHideLayers('navbg','','show');
	}
	clearTime();
}
function clearTime() {
	if(tTime) clearTimeout(tTime);
	t2 = -1;
}
var n;
function outLayer(t,n){
	if(!ns4 || !n){
		t2 = t;
		if(t2>0){
			t2--;
			tTime = setTimeout("outLayer(t2)",500);
		}else{
			if(ns4){
				MM_showHideLayers('navhide','','hide');
			}
			hideLayer();
			clearTime();
		}
	}
}

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;
  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_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);