function popWin(type) {			
	if (type == "courseMap") {
		openwindow('coursemap.php','475','500','0','0','1','0','0','50','50');
	} else if (type == "regConfirm") {
		openwindow('regconfirm.php','500','500','0','0','1','0','0','50','50');
	}	
}

function clearDefault(el) {
	if (el.defaultValue == el.value) el.value = "";
}