// JavaScript Document

<!--
function checkform ( form )
{
  // see http://www.thesitewizard.com/archive/validation.shtml
  // for an explanation of this script and how to use it on your
  // own website

  if (form.name.value == "") {
    alert( "Please enter your name." );
    form.name.focus();
    return false ;
  }
  if (form.email.value == "") {
    alert( "Please enter your email address." );
    form.email.focus();
    return false ;
  }
  if (form.phone.value == "") {
    alert( "Please enter your phone number." );
    form.phone.focus();
    return false ;
  }
  if (form.mobile.value == "") {
    alert( "Please enter your mobile number." );
    form.mobile.focus();
    return false ;
  }
  if (form.agency.value == "") {
    alert( "Please enter the name of the agency you work for." );
    form.agency.focus();
    return false ;
  }
  if (form.postcodes.value == "") {
    alert( "Please enter postcodes of interest." );
    form.postcodes.focus();
    return false ;
  }
  return true ;
}
//-->