function checkSelects (frm) {
	var sels = frm.getElementsByTagName ('select');
	for (var i=0; i<sels.length; i++) {
		if (sels[i].value == null || sels[i].value == 'Select') {
			alert('Please select options from all drop down boxes!');
			return false;
		}
	}
	return true;
}