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;