// JavaScript Document
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://calcert.thomasnet-navigator.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;
 }
}