// JScript source code
function getObj(name)
{
	if (document.getElementById && document.getElementById(name))
	{
  		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if (document.all && document.all[name])
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers && getObjNN4(document,name))
	{
		this.obj = getObjNN4(document,name);
		this.style = this.obj;
	}
}

function getObjNN4(obj,name)
{
	var x = obj.layers;
	var foundLayer;
	for (var i=0;i < x.length;i++)
	{
		if (x[i].id == name)
		 	foundLayer = x[i];
		else if (x[i].layers.length)
			var tmp = getObjNN4(x[i],name);
		if (tmp) foundLayer = tmp;
	}
	return foundLayer;
}

function HideandUNhideObj(ThisObj)
{
	var nav = new getObj(ThisObj);
	if (nav.obj)
	{
		if(nav.style.display=="none"){
			nav.style.display='block';
		}else{
			nav.style.display='none';
		}
	}
		
}