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=60
				else cur.style.setProperty("-moz-opacity", .4, "");
			}
		}
	}