google.load("search", "1");
// Call this function when the page has been loaded      
function initialize() {
    var searchControl = new google.search.SearchControl();
    var siteSearch = new GwebSearch();
    siteSearch.setUserDefinedLabel("Results");
    siteSearch.setUserDefinedClassSuffix("siteSearch");
    siteSearch.setSiteRestriction("horleysurrey-tc.gov.uk");
    // set options      
    var options = new GsearcherOptions();
    options.setExpandMode(GSearchControl.EXPAND_MODE_OPEN);
    // add searcher to search control      
    searchControl.addSearcher(siteSearch, options);
    searchControl.setLinkTarget(google.search.Search.LINK_TARGET_SELF);
    searchControl.draw(document.getElementById("searchcontrol"));
}
google.setOnLoadCallback(initialize);