function switchTab(j, k, n) {
    var i;
    for (i = j; i <= k; i++) {
        var divname = "listkey" + i;
        document.getElementById(divname).style.display = 'none';
        var tdname = "list" + i;
        document.getElementById(tdname).className = '';
    }
    var divname2 = "listkey" + n;
    document.getElementById(divname2).style.display = 'block';
    var tdname2 = "list" + n;
    document.getElementById(tdname2).className = 'main_ov';
}
function switchTab1(j, k, n) {
    var i;
    for (i = j; i <= k; i++) {
        var divname = "listkey" + i;
        document.getElementById(divname).style.display = 'none';
        var tdname = "list" + i;
        document.getElementById(tdname).className = '';
    }
    var divname2 = "listkey" + n;
    document.getElementById(divname2).style.display = 'block';
    var tdname2 = "list" + n;
    document.getElementById(tdname2).className = 'hd_left_ov';
   var textbox = "TextBox" + n;
    document.getElementById(textbox).focus();
}

function submit1(str) {

    var textbox = "TextBox" + str;
    var value=document.getElementById(textbox).value;
    if (str == "100") {

        window.open('http://daxue.long.cc/search.aspx?ac=s&keyword='+value);

    } else if (str == "101") {

    window.open('http://guowai.long.cc/schools/--'+value+'---1/index.html');

    } else if (str == "102") {

    window.open('http://bl.long.cc/gktk/search.aspx?url='+value);

    } else if (str == "103") {

    window.open('http://daxue.long.cc/searchsub3.aspx?ac=s&un='+value);

    } else {

    window.open('http://long.cc/search/searchNews.aspx?key='+escape(value));
        
        
    }

}

function okeyFocus(ev, n) {
    var okeyDown = document.getElementById("select"+n);
    var eventVal = ev || window.event;
    var keyCodeVal;
    if (window.event) {
        keyCodeVal = eventVal.keyCode;
    }
    else {
        keyCodeVal = eventVal.which;
    }
    if (keyCodeVal == 10 || keyCodeVal == 13) {
        okeyDown.click();
        event.returnValue = false;
        return;
    }
    else {
        return;
    }
}