function toggleDateUnknown(checkbox) {
	var disableState = checkbox.checked;
	document.getElementById("date").disabled = disableState;
}

function mysiteClick(tile_id,user_id) {
	var img = new Image();
	img.src = '/apps/util/temp/mysite_click.php?a='+ tile_id +'&u='+ user_id;
	return true;
}

function promotionClick(o,id) {
	var img = new Image();
	img.src = '/apps/util/temp/promotion_click.php?o='+ escape(o) + '&id='+ id;
	return true;
}

function optoutPromotion(o,promotion_oid,o_id) {
	var sUrl = '/apps/public/mw/promotion_optout.php?o=' + o + '&id=' + o_id;
	var request = YAHOO.util.Connect.asyncRequest('GET', sUrl);
	document.getElementById(promotion_oid).style.display = 'none';
}

function openLink(target) {
	var img = new Image();
	img.src = target;
	return true;
}