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://fasteners.sherex.com/keyword/?&plpver=1003&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);
}