function goSearch(evt) {
    var keyNum;
    if (window.event) { keyNum = evt.keyCode; }
    else if (evt.which) { keyNum = evt.which; }
    if (keyNum != 13) return true;
    
    var e = document.getElementsByName("radSearchType");
    var t = document.getElementById("txtSearch");
    
    var searchString = "http://www.google.com/search?sitesearch=mydeathspace.com";
    for (var i = 0; i < e.length; i++) if (e[i].checked) searchString += escape(e[i].value);
    searchString += "&q=" + escape(t.value);
    
    document.location = searchString;
    
    return false;
}