<!--
// Checks if form entries are valid.
function validate_form(thisform)
{
  with (thisform)
  {
    if (validate_required(realname,"You must supply your name!")==false)
    {
      realname.focus();return false;
    }
    if (validate_email(email,"You must supply a valid email address!")==false)
    {
      email.focus();return false;
    }
    if (validate_required(enquiry,"Your enquiry field is empty!")==false)
    {
      enquiry.focus();return false;
    }
  }
}
//-->