$(document).ready(function (){
    $("#searchbutton").click (doSearch);
    $("#search").keypress (searchType);
});

function searchType (ev) {
    var key = ev.which? ev.which: ev.keyCode;
    if (key == 13) {
        doSearch(ev);
        return false;
    }
    return true;
}

function doSearch(ev) {
    ev.stopPropagation();
    var sterms = $("#search").val();
    if (sterms != '') {
        var dest = $("#fsearch").attr ('action');
        self.location = dest + '?' + encodeURIComponent(sterms).replace ('/', '%2F');
    }
    return false;
}