$(document).ready( function () 
{
  $('#container #print_button').click(print_button);
  $(document).bind('keydown', 'Ctrl+p', function (event)
  {
    jAlert('Please use the "Print Coupon" button');
    event.stopPropagation( ); 
    event.preventDefault(); 
    return false; 
  });
  $(document).bind('keydown', 'Ctrl+s', function (event)
  {
    jAlert('Please use the "Print Coupon" button');
    event.preventDefault(); 
    return false; 
  });
});

function print_button()
{
  my_window = window.open(root_sub + '/merchant/preview.php?p=1&id='+offer_id,'print_popup','width=1000,height=800,scrollbars=1,resizable=1');
  return false;
}