function unhide(divID) 
	{
	  var item = document.getElementById(divID);
	  if (item) 
	  {
		item.className=(item.className=='hidden')?'unhidden':'hidden';
	  }
	}
	
	function hide(temp)
	{
		document.getElementById(temp).className = "hidden";
	}
	
	function waitPreloadPage() 
	{ //DOM
		if (document.getElementById)
		{
			document.getElementById('prepage').style.visibility='hidden';
		}
		else
		{
			if (document.layers)
			{ //NS4
				document.prepage.visibility = 'hidden';
			}
			else
			{ //IE4
				document.all.prepage.style.visibility = 'hidden';
			}
		}
	}