function findObj(n, d)
{
	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=findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n);
	
	return x;
}

function showHideLayers()
{
	var args = showHideLayers.arguments;
	var argIndex,showOrHide,menuObject,objectStyle;
	
	for (argIndex=0; argIndex< (args.length - 1); argIndex += 2)
	{
		menuObject = findObj(args[argIndex])
		if(menuObject != null)
		{
			showOrHide = args[argIndex + 1];
			if(menuObject.style)
			{
				objectStyle = menuObject.style;
				showOrHide = (showOrHide=='show')?'visible':(showOrHide=='hide')?'hidden':showOrHide;
			}
			objectStyle.visibility = showOrHide;
		}
	}
}