/* for IE5 */ 
  onerror = handleErr;
  function handleErr(msg,url,l) {return false;}
  
  $(document).ready(function(){ 
    
    $("#centers").tablesorter();
    $("#centers th").click(function(){
      find_class = new Array();
      find_class = $(this).attr("class").split(' ');
      $("#centers th").css("background-color","#ffffff");
      $("#centers td").css("background-color","#ffffff");
      $("#centers th." + find_class[0]).css("background-color","#f5f5f5");
      $("#centers td." + find_class[0]).css("background-color","#f5f5f5");
    });
    
  });