function ValidateContact() {

	var msg;
	msg = "\n";

	if (document.enquiryform.firstname.value == "" || document.enquiryform.lastname.value == "") {
		msg = msg + "Please enter your name.\n";
	}
		
	if(document.enquiryform.emailaddress.value=="" ||
	   document.enquiryform.emailaddress.value.search("@")==-1 ||
	   document.enquiryform.emailaddress.value.search("[.*]")==-1){
		msg = msg + "Please enter a valid email address.\n";
	}
	
	if (msg != "\n")   {
        alert(msg);
        return false;
    }
}