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) { //v4.01
  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() 
{
	//--- Hide all layers but not the current second level one
	if (typeof(_navigLevels) != "undefined")
	{
		for (var id in _navigLevels)
		{
			var obj = _navigLevels[id];
			var isVisible = obj.getAttribute("IsVisible") == "allways" ? true : false;
			if (obj.style) 
				obj = obj.style;
			if (isVisible)
				obj.visibility = 'visible';
			else if (obj.visibility != 'hidden')
				obj.visibility = 'hidden'; 
		}
	}

	//--- Show selected
	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; 
			}
			if (v == 'visible')
				obj.visibility = v; 
		}
	}
}