function validate(form1) {	

	var Name = form1.Name.value;
	var Visitor_email_address = form1.Visitor_email_address.value;
	var hear = form1.hear.value;
	var Phone = form1.Phone.value;
	
	var fieldName = new Array(4);
		fieldName[0] = "Name";
		fieldName[1] = "E-mail";
		fieldName[2] = "How did you hear about us?";
		fieldName[3] = "Phone";
		
	var fieldValue = new Array(4);
		fieldValue[0] = Name;
		fieldValue[1] = Visitor_email_address;
		fieldValue[2] = hear;
		fieldValue[3] = Phone;
	
	for (i=0; i<4; i++) {
		if (fieldValue[i] == "") {
			alert(fieldName[i] + " is a required field. Please try again.");
			//document.form1.fieldName[i].focus();
			return false;			
		}
	}
	
//	function stopForm() {
//		return false;
//	}
	
//	window.onError = stopForm();
}