function ValidateContactForm() {
		
		var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		var strErrors = '';
		
		if ( document.getElementById('contact-form-from') && document.getElementById('contact-form-from').value.length <= 0 ) {
			strErrors += 'Please specify your name.\n\r';
		}
		if ( document.getElementById('contact-form-subject') && document.getElementById('contact-form-subject').value.length <= 0 ) {
			strErrors += 'Please type your email address.\n\r';
		} else if ( !document.getElementById('contact-form-subject').value.match(emailRegEx) ) {
			strErrors += 'Please enter a valid email address.\n\r';
		}
		if ( document.getElementById('contact-form-message') && document.getElementById('contact-form-message').value.length <= 0 ) {
			strErrors += 'Please type your message.\n\r';
		}
		
		if ( strErrors.length > 0 ) {
			alert(strErrors);
		} else {
			alert('Thank you for completing our form.');
			document.contactform.submit();
		}
	}