function county()
{
<!--  validate(); -->
  zip=document.forms[0].elements["Customer_ShipZip"].value;
  extratax = 0;

  if (zip == '19101' || zip == '19102' || zip == '19103' || zip == '19104' || zip == '19105' || zip == '19106'
    || zip =='19107' || zip == '19108' || zip == '19109' || zip == '19110' || zip == '19111' || zip == '19112'
  || zip == '19113' || zip == '19114' || zip == '19115' || zip == '19116' || zip == '19118' || zip == '19119'
  || zip == '19120' || zip == '19121' || zip == '19122' || zip == '19123' || zip == '19124' || zip == '19125' 
  || zip == '19126' || zip == '19127' || zip == '19128' || zip == '19129' || zip == '19130'  
  || zip == '19131' || zip == '19132' || zip == '19133' || zip == '19134' || zip == '19135' 
  || zip == '19136' || zip == '19137' || zip == '19138' || zip == '19139' || zip == '19140' 
  || zip == '19141' || zip == '19142' || zip == '19143' || zip == '19144' || zip == '19145' 
  || zip == '19146' || zip == '19147' || zip == '19148' || zip == '19149' || zip == '19150' 
  || zip == '19151' || zip == '19152' || zip == '19153' || zip == '19154' || zip == '19155' || zip == '19160'
  || zip == '15006' || zip == '15007' || zip == '15014' || zip == '15015' || zip == '15017' || zip == '15018'
  || zip == '15020' || zip == '15024' || zip == '15025' || zip == '15028' || zip == '15030' || zip == '15031'
  || zip == '15032' || zip == '15034' || zip == '15035' || zip == '15037' || zip == '15044' || zip == '15045'
  || zip == '15046' || zip == '15047' || zip == '15049' || zip == '15051' || zip == '15056' || zip == '15064'
  || zip == '15065' || zip == '15071' || zip == '15075' || zip == '15076' || zip == '15082' || zip == '15084'
  || zip == '15086' || zip == '15088' || zip == '15090' || zip == '15091' || zip == '15095' || zip == '15096'
  || zip == '15101' || zip == '15102' || zip == '15104' || zip == '15106' || zip == '15108' || zip == '15110'
  || zip == '15112' || zip == '15116' || zip == '15120' || zip == '15122' || zip == '15123' || zip == '15126' 
  || zip == '15127' || zip == '15129' || zip == '15130' || zip == '15131' || zip == '15132' || zip == '15133'
  || zip == '15134' || zip == '15135' || zip == '15136' || zip == '15137' || zip == '15139' || zip == '15140'
  || zip == '15142' || zip == '15143' || zip == '15144' || zip == '15145' || zip == '15146' || zip == '15147'
  || zip == '15148' || zip == '15189' || zip == '15201' || zip == '15202' || zip == '15203' || zip == '15204' 
  || zip == '15205' || zip == '15206' || zip == '15207' || zip == '15208' || zip == '15209' || zip == '15210' 
  || zip == '15211' || zip == '15212' || zip == '15213' || zip == '15214' || zip == '15215' || zip == '15216' 
  || zip == '15217' || zip == '15218' || zip == '15219' || zip == '15220' || zip == '15221' || zip == '15222' 
  || zip == '15223' || zip == '15224' || zip == '15225' || zip == '15226' || zip == '15227' || zip == '15228' 
  || zip == '15229' || zip == '15230' || zip == '15231' || zip == '15232' || zip == '15233' || zip == '15234' 
  || zip == '15235' || zip == '15236' || zip == '15237' || zip == '15238' || zip == '15239' || zip == '15240' 
  || zip == '15241' || zip == '15242' || zip == '15243' || zip == '15244' || zip == '15250' || zip == '15251' 
  || zip == '15252' || zip == '15253' || zip == '15254' || zip == '15255' || zip == '15257' || zip == '15258' 
  || zip == '15259' || zip == '15260' || zip == '15261' || zip == '15262' || zip == '15263' || zip == '15264' 
  || zip == '15265' || zip == '15267' || zip == '15268' || zip == '15270' || zip == '15272' || zip == '15274' 
  || zip == '15275' || zip == '15276' || zip == '15277' || zip == '15278' || zip == '15279' || zip == '15281' 
  || zip == '15282' || zip == '15283' || zip == '15285' || zip == '15286' || zip == '15290' || zip == '15295')
  {
  extratax=1;
  }
  else 
  {
  extratax=0;
  }

}