function blink(){
	if(document.all){
		if(
		document.all("Blink").style.visibility == "visible"
		){
		document.all("Blink").style.visibility =  "hidden";
		}else{
		document.all("Blink").style.visibility =  "visible";
		}
	}else if(
		document.getElementById){
		if(
		document.getElementById("Blink").style.visibility == "visible"
		){
		document.getElementById("Blink").style.visibility =  "hidden";
		}else{
		document.getElementById("Blink").style.visibility =  "visible";
		}
	}else{
		return;
	}
	setTimeout(blink,500);
}
window.onload = blink;