var b_timer = null;
var b_on = true;
var blnkrs = null;
			
function blink() {
	var tmp = document.getElementsByTagName("span");
				
	if (tmp) {
		blnkrs = new Array();
		var b_count = 0;
		for (var i = 0; i < tmp.length; ++i) {
			if (tmp[i].className == "blink") {
				blnkrs[b_count] = tmp[i];
				++b_count;
			}
		}
		blinkTimer(1200);
	}
}
			
function blinkTimer(ival) {
	if (b_timer) {
		window.clearTimeout(b_timer);
		b_timer = null;
	}

	blinkIt();
	b_timer = window.setTimeout('blinkTimer(' + ival + ')', ival);
}
				
function blinkIt() {
	for (var i = 0; i < blnkrs.length; ++i) {
		if (b_on == true) {
			blnkrs[i].style.color = "#FF0000";
		} else {
			blnkrs[i].style.color = "#000000";
		}
	}
	b_on =!b_on;
}