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; 
url = "http://kmspecialty.thomasnet.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; 
} 
}