function val_form(){

if (document.contact.contact_title.selectedIndex=="0")
{
alert("Please select your title!");
return false;
}else if (document.contact.contact_sname.value==""){
alert("Please complete your family name!");
return false;
}else if (document.contact.contact_fname.value=="") {
alert("Please complete your forename/s!");
return false;
}else if (document.contact.contact_citytown.value=="") {
alert("Please complete your city or town!");
return false;
}else if (document.contact.contact_country.selectedIndex=="0") {
alert("Please select your country!");
return false;
}else if (document.contact.contact_email.value=="") {
alert("Please complete your email!");
return false;
}else{
var stringsubmit = document.mailer.submit;
stringsubmit.disabled = true;
return true;
}

}