go_visibility = new Array;

function goblink()
 {
	if(document.getElementById && document.all)
	{
		blink_tab = document.getElementsByTagName('blink');
		
		for (a = 0; a < blink_tab.length; a++)
		{
			if (go_visibility[a] != "visible")
				go_visibility[a] = "visible";
			else
				go_visibility[a] = "hidden";
			blink_tab[a].style.visibility=go_visibility[a];
		}
	}
	setTimeout("goblink()", 500);
 }
window.onload = goblink;