/*cookies操作开始*/
function setClientCookies(name, value) {
    var Days = 1;
    var exp = new Date();
    exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
    document.cookie = name + '=' + escape(value) + ';expires=' + exp.toGMTString();
}
//读取cookies
function getClientCookies(name) {
    var arr, reg = new RegExp('(^| )' + name + '=([^;]*)(;|$)');
    if (arr = document.cookie.match(reg)) return unescape(arr[2]);
    else return null;
}
//删除cookies
function delClientCookies(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = getClientCookies(name);
    if (cval != null) document.cookie = name + '=' + cval + ';expires=' + exp.toGMTString();
}
/*cookies操作结束*/
/*titleBar操作开始*/
//隐藏或显示titleBar
function IsShowTitleBar() {
    var value = getClientCookies('home');
    if (value != 'hidden' && navigator.appName != 'Netscape') {
        document.getElementById('home').style.display = 'block';
    }
    else {
        document.getElementById('home').style.display = 'none';
    }
    if (document.getElementById('txtSearch') != null) {
        document.getElementById('txtSearch').focus();
    }
}
 //关闭titleBar
function CloseTitleBar() {
    document.getElementById('home').style.display = 'none';
    setClientCookies('home', 'hidden');
}
//IE设为首页
function setHome(obj, vrl) {
    try {
        obj.style.behavior = 'url(#default#homepage)';
        obj.setHomePage(vrl);
        if (obj.isHomePage(vrl)) {
            setClientCookies("home", "hidden");
            CloseTitleBar();
        }
    }
    catch (e) {
    }
}
/*titleBar操作结束*/