function onSearchKeyDown(event, venue) {
    // retrieve key code
    var keyCode = -1;
    if (event && event.which) {
        keyCode = event.which;
    }
    else {
        keyCode = event.keyCode;
    }

    // execute search if enter is pressed
    if (keyCode === 13) {
        // prevent event from bubbling to asp.net scripts
        event.cancel = true;
        event.returnValue = false;
        searchSite(venue);
        return false;
    }
    return true;
}

function searchSite(venue) {
    var keyword = document.getElementById("search-field").value;
    this.location.href = "/" + venue + "/Pages/SearchResults.aspx?k=" + keyword + "&s=Search " + venue;
}