// Form validation javascript

 function validate(form) {
	var message = "";

//	alert("Entering validation script");

	form.subject.value = form.formName.value

//	alert(form.subject.value);
	
//	form.subject.value = form.subject.value;
	
//	alert("Message: "+ message);
//	alert("Validate Name");
//	alert(form.name.value);
	
	if (form.name.value == "") {
		message += "Name is required \n";
	}

//	alert("Message: "+ message);
//	alert("Validate Phone & E-mail");
//	alert(form.phone.value + "   " + form.email.value);
		 
	if (form.phone.value == "" && form.email.value == "") {
		message += "You must enter either an e-mail address or a phone number to continue.";
	}
	
//	alert("Message: "+ message);
//	alert("message length =" + message.length);
	
	if (message.length != 0) {
		alert(message);
		return false;
	} 
	else 
	{
//	alert("Checking e-mail");
//	alert("Mail From: " + form.mailFrom.value);
	if (form.email.value == "") {
		form.mailFrom.value = "lasik@ucdmc.ucdavis.edu";
		form.subject.value += " - " + form.name.value;
	}
	else {
		form.mailFrom.value = form.email.value;
		form.subject.value += " - " + form.name.value;
	}
	
//		alert("Email: "+ form.mailFrom.value);

	return true;
	}
}