window.onload = init;

// Initialize form element properties
function init() {

	var formObj = document.forms["contactForm"];
	
	formObj.onsubmit = verifySubmit;
	
	// Validation rules
	formObj.submitter_name.optional=true;
	formObj.email_address.optional=true;
	formObj.email_address.validate="email";
	formObj.feedback.msg="Your feedback";

	return true;
	
}