//列高度统一
function heightfix(column, column2, sign, offset) {
    var ocol = jquery(column);
    var ocol2 = jquery(column2);
    if (sign == undefined) {
        sign = "+";
    }
    if (offset == undefined) {
        offset = 0;
    }
    if (ocol.height() > ocol2.height()) {
        if (sign == "+") {
            ocol2.height(ocol.height() + offset);
        } else {
            ocol2.height(ocol.height() - offset);
        }
    }
}

//获得日期
function runglnl(obj) {
    var today = new date();
    var d = new array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
    var dddd = (today.getfullyear() < 100 ? today.getfullyear() + 1900 : today.getfullyear()) +
        "年" +
        (today.getmonth() + 1) +
        "月" +
        today.getdate() +
        "日";
    dddd = dddd + " " + d[today.getday()];
    jquery(obj).text(dddd);
}

// 加入收藏代码 start -->
function addfavorite(surl, stitle) {
    try {
        var ctrl = navigator.useragent;
        ctrl = ctrl.tolocalelowercase();
        if (document.all || ctrl.match(/msie/) != null || ctrl.match(/trident/) != null) { //ie类浏览器
            window.external.addfavorite(surl, stitle);
        } else {
            if (window.sidebar) { //firfox等浏览器
                window.sidebar.addpanel(stitle, surl, "");
            } else {
                alert("加入收藏失败，请使用ctrl+d进行添加");
            }
        }
    } catch (e) {
        alert("加入收藏失败，请使用ctrl+d进行添加");
    }
}

// 设为首页代码 start -->

function sethome(thiss, pageurl) {
    if (document.all) {

        thiss.style.behavior = 'url(#default#homepage)';
        thiss.sethomepage(pageurl);
    } else if (window.sidebar) {
        if (window.netscape) {
            try {
                netscape.security.privilegemanager.enableprivilege("universalxpconnect");
            } catch (e) {
                alert(
                    "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
            }
        }
        var prefs = components.classes['@mozilla.org/preferences-service;1']
            .getservice(components.interfaces.nsiprefbranch);
        prefs.setcharpref('browser.startup.homepage', pageurl);
    } else {
        alert('您的浏览器不支持自动自动设置首页, 请使用浏览器菜单手动设置!');
    }
}

//针对ie6增加悬停样式
function hover(obj, classname) {
    var classname = !classname ? "hover" : classname;
    jquery(obj)
        .hover(function () { jquery(this).addclass(classname); }, function () { jquery(this).removeclass(classname); });
}

$(document)
    .ready(function () {

        //返回顶部
        var gotop = $('<span id="gotop"></span>');
        $("body").append(gotop);
        var winh,
            wint;
        var winfun = function () {
            winh = $(window).height();
            wint = $(document).scrolltop();
            if (wint > winh) {
                gotop.fadein();
            } else {
                gotop.fadeout();
            }
        };
        gotop.click(function () { $("html, body").animate({ scrolltop: 0 }, 0) });
        $(window).scroll(winfun);

        //搜索、导航遮罩
        var winmark = $('<span id="winmark"></span>');
        $("body").append(winmark);

        var showlist = $("[showid]");
        var hidebox = $("[hidebox]");
        showlist.click(function () {
            showlist.not($(this)).removeclass("on");
            hidebox.not($(this).attr("showid")).removeclass("show");

            if ($(this).hasclass("on")) {
                $(this).removeclass("on");
                $($(this).attr("showid")).removeclass("show");
                winmark.removeclass("show");
            } else {
                $(this).addclass("on");
                $($(this).attr("showid")).addclass("show");
                winmark.addclass("show");
            }
        });
        winmark.click(function () {
            showlist.removeclass("on");
            hidebox.removeclass("show");
            $(this).removeclass("show");
        });
    });

//html5 for ie6/7/8
(function () {
    if (!
        /*@cc_on!@*/
        0) {
        return;
    }
    var e =
        "abbr, article, aside, audio, canvas, datalist, details, dialog, eventsource, figure, footer, header, hgroup, mark, menu, meter, nav, output, progress, section, time, video"
            .split(', ');
    var i = e.length;
    while (i--) {
        document.createelement(e[i]);
    }
})();