function doSiteSearch(e) {
            var key=(typeof event!='undefined')?window.event.keyCode:e.keyCode;
            if(key == 13 || key == 3){
                SiteSearch();
            return false;
            }
         }
        function SiteSearch() {
            searchkeyword = document.getElementById('txtSearch').value;
            window.location = "/search/SearchResults.aspx?q=" + escape(searchkeyword);
        }