// Form Validator

function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false;
    }
  else
    {
    return true;
    }
  }
}

function validate_form(thisform)
{
with (thisform)
  {
  if (validate_required(ordername,"Please type in your name")==false)
  {ordername.focus();return false;}
  if (validate_required(orderemail,"Please type in your email address")==false)
  {orderemail.focus();return false;}
  if (validate_required(orderaddress,"Please type in your mailing address")==false)
  {orderaddress.focus();return false;}
  if (validate_required(orderphone,"Please type in your telephone number")==false)
  {orderphone.focus();return false;}
  }
}