// lib.js

function validateUploadForm() {	
	var errors = false;
	var msg = "Please complete the following fields: \n";
	
	if (isNullOrEmpty(document.uploadform.full_name.value)) {
		errors = true;
		msg += "Full Name \n";
	} 
	
	if (isNullOrEmpty(document.uploadform.email.value)) {
		errors = true;
		msg += "Email \n";
	} 
	
	if (isNullOrEmpty(document.uploadform.phone.value)) {
		errors = true;
		msg += "Phone \n";
	} 
	
	if (isNullOrEmpty(document.uploadform.project_desc.value)) {
		errors = true;
		msg += "Project Description \n";
	} 
	
	if (errors) {
		alert(msg);		
		return false;
	} else {	
		return true;
	}	
	return false;
}

function isNullOrEmpty(value) {
	if (value == null || value == "") {
		return true;
	}
	return false;
}