function showhide(){

				var whichLayer="u";

				if (document.getElementById)
				{
					
					var style2 = document.getElementById(whichLayer).style;
					if(style2.display == "block")
					{
						document.getElementById("blinkme").style["textDecoration"]="blink";
						style2.display = "none";
					}
					else
					{
						document.getElementById("blinkme").style["textDecoration"]="none";
						style2.display = "block";
					}
				}
				else if (document.all)
				{
					var style2 = document.all[whichLayer].style;
						if(style2.display == "block")
					{
						document.getElementById("blinkme").style["textDecoration"]="blink";
						style2.display = "none";
					}
					else
					{
						style2.display = "block";
						document.getElementById("blinkme").style["textDecoration"]="none";
					}			
				}
				else if (document.layers)
				{
					var style2 = document.layers[whichLayer].style;
						if(style2.display == "block")
				{
						document.getElementById("blinkme").style["textDecoration"]="blink";
						style2.display = "none";
					}
					else
					{
						style2.display = "block";
						document.getElementById("blinkme").style["textDecoration"]="none";
					}
				}
			}