function makevisible(cur,which)
{
		if(document.getElementById)
		{
			if (which==0)
			{
				if(document.all)
					cur.filters.alpha.opacity=100
				else
					cur.style.setProperty("-moz-opacity", 1, "");
			}
			else
			{
				if(document.all)
					cur.filters.alpha.opacity=40
				else
					cur.style.setProperty("-moz-opacity", .4, "");
			}
		}
}