function validate_form() {
var Name = document.frmSendContactMail.Contact_Name.value;
var Email = document.frmSendContactMail.Email.value;
var Enquiry = document.frmSendContactMail.Enquiry.value;

if ( ( Name == '' ) || ( Email == '' ) || ( Enquiry == '' ) )
 {
	alert("Please make sure that the Contact Name, Email and Enquiry fields are complete");
	return false;
	}
}