var blinkIsOn = true;
var onURL  = "../static/images/menu/press.gif"
var offURL = "../static/images/menu/press_off.gif"

$(document).init(blink);

function blink()
{
	if (blinkIsOn)
		$("#press img").attr("src",offURL);
	else
		$("#press img").attr("src",onURL);
	blinkIsOn = !blinkIsOn;
	setTimeout("blink()", 500);
}