function openWindow (url, w, h) {
	if(w == undefined) w = 772;
	if(h == undefined) h = 531;
	page = 'pop_ups/' + url;
	popUp = window.open(page, "popUp", "width="+w+",height="+h+",scrollbars=no");
	popUp.focus();
	return false;
}
function openCal() {
	url = "http://www.rentors.org/calendar.cfm?pid=15568";
	popUp = window.open(url, "popUp", "width=600,height=500,scrollbars=yes");
	popUp.focus();
	return false;
}