var on_color = "#FFFFFF";
var off_color = "#FF9D00";
var blink_onoff = 0;
var blinkspeed = 500;
function blink(){
	if( blink_onoff < 2) {
           document.all.blink.style.color = on_color;
	   blink_onoff = blink_onoff + 1;
	}
	else {
	   document.all.blink.style.color = off_color;
	   blink_onoff = 0;
	}
}