function focusPassword(obj,id)
		{
			var elm = document.getElementById(id);
			elm.style.display = "";
			scroll(0,0);   //for ff
			obj.style.display = "none";
			elm.focus();
			scroll(0,0);   //for ff
		}
		function blurPassword(obj,id)
		{
			var elm = document.getElementById(id);
			if( obj.value == '' )
			{
				elm.style.display = "";
				obj.style.display = "none";
			}
		}