function selectType() {
    request = window.location.search;

    if (request == "?QS") {
        document.searchform.request.selectedIndex = 0;
    }
    else if (request == "?US") {
        document.searchform.request.selectedIndex = 1;
    }
    else if (request == "?AS") {
        document.searchform.request.selectedIndex = 2;
    }
    else if (request == "?HP") {
        document.searchform.request.selectedIndex = 3;
    }
}