function validate_contact() {
	var theMessage = "Please complete the following: \n-----------------------------------\n";
	var noErrors = theMessage;
					
	// make sure field is not blank
	if (document.contact.contact_name.value=="") {
		theMessage = theMessage + "\n --> Your name";
	}
			
			
	// validate an e-mail address
	if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.contact.contact_email.value)){
		theMessage = theMessage + "\n --> A valid e-mail address";
	}
			
			
	// make sure field is not blank
	if (document.contact.contact_message.value=="") {
		theMessage = theMessage + "\n --> Your message";
	}
							
	// If no errors, submit the form
	if (theMessage == noErrors) {
		return true;
					
	} else {
				
	// If errors were found, show alert message
		alert(theMessage);
		return false;
	}
}

function read_more() {
	document.getElementById('promo-more').style.display = '';
	document.getElementById('read-more').style.display = 'none';
}