function ctlSearch_OnClick ()   
{   
 var url;   
 var theform = document.frmSearchBox;   

 if (theform.keyword.value.length < 2)   
 {   
  alert('Please enter at least two characters.');   
  theform.keyword.focus();   
 }   
 else   
 {   
   var iIndex = theform.ddlSearchType.selectedIndex;   
   var sSearchType = theform.ddlSearchType.options[iIndex].value;   
// Version 2.7 release   
// 1. using default Domain, like "orientalmotor.thomasnet.com" in our sample    
// 2. using root category shortName, like "all-categories" in our sample   
  url = "http://onlinecatalog.tpa-us.com/keyword/?&plpver=10&key=all&keycateg=100"   
  url = url + "&SchType=" + sSearchType;   
  url = url + "&keyword=" + encodeURI(theform.keyword.value);   
  url = url + "&refer=" + encodeURI("http://" + document.location.hostname);   

  document.location.href = url;   
 }   
//alert (url);                                                           
}     
                                               
var myimages=new Array()   
function preloadimages(){   
   for (i=0;i<preloadimages.arguments.length;i++)   
   {   
      myimages[i]=new Image()   
      myimages[i].src=preloadimages.arguments[i]   
   }   
}