function checkReg(form) {
	var fieldtofocus;
	var msg = new Array();
	var idx = 0;
	
	if(isEmpty(form.name)) {
		msg[idx++] = 'Please enter your name.';
		if (!fieldtofocus) {
			fieldtofocus = form.name;
		}
	}
	if(!checkEmail(form.e)) {
		msg[idx++] = 'Please enter your email address.';
		if (!fieldtofocus) {
			fieldtofocus = form.e;
		}
	}

	if (msg.length > 0) {
		var errmsg = "";
		for (var i=0; i < msg.length; i++) {
			errmsg += "- " + msg[i] + "\n";
		}
		
		alert('The following errors were found:\n\n' + errmsg);
		if (fieldtofocus) {
			fieldtofocus.focus();
		}
		return false;
	}
	
	return true;
}