/* $Id: disableMultipleSubmits.js,v 1.1.1.1 2006/12/12 06:53:43 malte Exp $ */

var isIgnored = false;

function disableMultipleSubmits(elem) {
	if (elem == null) return true;
	if (isIgnored) {
		elem.disabled = true;
		return false;
	} else {
		isIgnored = true;
		return true;
	}
}