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 showHideLayers(args) {
  var i,p,v,obj;
  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 displayLayers(args) {
  var i,p,v,obj;
  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')?'block':(v=='hide')?'none':v; }
	obj.display=v; }
}

function showItem(id)
{
	var args = new Array();
	
	args[args.length] = "default";
	args[args.length] = "";
	args[args.length] = "hide";
	
	for(i = 1; i < 20; i++)
	{
		args[args.length] = "item" + i;
		args[args.length] = "";
		
		if(i != id)
		{
			args[args.length] = "hide";
		}
		else
		{
			args[args.length] = "show";
		}
	}
	
	showHideLayers(args);
}

function displayItem(id)
{
	var args = new Array();
	
	args[args.length] = "default";
	args[args.length] = "";
	args[args.length] = "hide";
	
	for(i = 1; i < 20; i++)
	{
		args[args.length] = "item" + i;
		args[args.length] = "";
		
		if(i != id)
		{
			args[args.length] = "hide";
		}
		else
		{
			args[args.length] = "show";
		}
	}
				
	displayLayers(args);
}

function MM_openBrWindow(theURL,winName,features)
{
	window.open(theURL,winName,features);
}