function validateContact(bs_contact)
{
  if(!bs_contact.bsemail.value)
  {
    alert('Email is required.');
    af_contact.bsemail.focus();
    return false;
  }
  if(!bs_contact.bsquestions.value)
  {
    alert('Your Message/Question is Required.');
    bs_contact.bsquestions.focus();
    return false;
  }
  return true;
}
function Bookmarkbs()
{
    if( window.external )
    {
        window.external.AddFavorite( location.href, document.title );
    }
    else if( window.sidebar )
    {
        window.sidebar.addPanel( document.title, location.href, "" );
    }
    else
    {
        alert( "Please hit CTRL-D (Netscape/Firefox) or CTRL-T (Opera) to add a bookmark." );
    }
}
function validateEstimate(bs_estimate)
{
  if(!bs_estimate.bsemail.value)
  {
    alert('Email is required.');
    af_estimate.bsemail.focus();
    return false;
  }
  if(!bs_estimate.bsquestions.value)
  {
    alert('Your Message/Question is Required.');
    bs_estimate.bsquestions.focus();
    return false;
  }
  return true;
}