function disable_button(button)
{
  button.disabled = true;
  button.className='btn btndisabled';
}

function enable_button(button)
{
  button.disabled = false;
  button.className='btn';
}

function confirm_reset_job_entry()
{
  return confirm('Cancel current consignment details.\nAre you sure?');
}

function confirm_reset_collection()
{
  return confirm('Cancel current collection request.\nAre you sure?');
}


function confirm_delete_con(con_no)
{
   result = confirm('Are you sure you want to delete consignment ' + con_no + ' ? (OK = YES, Cancel = NO).');
   if (result)
      location.href='/job_entry_delete.php?con_no=' + con_no;
   return result;

}

function hide_news_ribbon()
{
  var xyz=document.getElementById("news");
  xyz.style.display = "none";
}