// JavaScript Document
<script type="text/javascript">
<!--
function checkForm() {
	var p             = document.contactForm;
	var missingFields = "";
	var invalidErr    = "";

	if (p.name_first.length < 1) {
		missingFields += "-- First Name\n";
	}
	if (p.name_last.length < 1) {
		missingFields += "-- Last Name\n";
	}
	if (p.company.length < 1) {
		missingFields += "-- Company Name\n";
	}
	if (p.email1.length < 1) {
		missingFields += "-- Email\n";
	}
	
	if (p.email1.match(/^[a-z0-9._-]+\@[a-z0-9.-]+\.[a-z]{2,4}$/) != null) {
		invalidErr == "The email is invalid. Please enter a valid email address.";
	}
	
	if (missingFields.length >å 0) {
		alert("Please fill out the neccessary fields:\n\n" + missingFields);
		return false;
	}
	
	if (invalidErr.length > 0) {
		alert(invalidErr);
		return false;
	}
}	
-->
</script>
