function isMatch(str1, str2) {
    var index = str1.indexOf(str2);
    if (index == -1) return false;
    return true;
}
function ResumeError() {
    return true;
}
window.onerror = ResumeError;
function $$(id) {
    return document.getElementById(id);
}
// 相对尺寸
function GetOffsetTop(el, p) {
    var _t = el.offsetTop;
    var _p = el.offsetParent;
    while (_p) {
        if (_p == p) break;
        _t += _p.offsetTop;
        _p = _p.offsetParent;
    }
    return _t;
};
function GetOffsetLeft(el, p) {
    var _l = el.offsetLeft;
    var _p = el.offsetParent;
    while (_p) {
        if (_p == p) break;
        _l += _p.offsetLeft;
        _p = _p.offsetParent;
    }
    return _l;
};
function showMenu(baseID, divID) {
    baseID = document.getElementById(baseID);
    divID = document.getElementById(divID);   
    //var l = GetOffsetLeft(baseID);
    //var t = GetOffsetTop(baseID);
    //divID.style.left = l + 'px';
    //    divID.style.top = t + baseID.offsetHeight + 'px';
    if (showMenu.timer) clearTimeout(showMenu.timer);
    hideCur();
    divID.style.display = 'block';
    showMenu.cur = divID;
    if (!divID.isCreate) {
        divID.isCreate = true;
        //divID.timer = 0;
        divID.onmouseover = function() {
            if (showMenu.timer) clearTimeout(showMenu.timer);
            hideCur();
            divID.style.display = 'block';
        };
        function hide() {
            showMenu.timer = setTimeout(function() { divID.style.display = 'none'; }, 500);
        }
        divID.onmouseout = hide;
        baseID.onmouseout = hide;
    }
    function hideCur() {
        showMenu.cur && (showMenu.cur.style.display = 'none');
    }
}
function doClick_down(o) {
    o.className = "current";
    var j;
    var id;
    var e;
    for (var i = 1; i <= 4; i++) {
        id = "down" + i;
        j = document.getElementById(id);
        e = document.getElementById("d_con" + i);
        if (id != o.id) {
            j.className = "";
            e.style.display = "none";
        } else {
            e.style.display = "block";
        }
    }
}

function doClick_jy(o) {
    o.className = "current";
    var j;
    var id;
    var e;
    for (var i = 1; i <= 8; i++) {
        id = "jy" + i;
        j = document.getElementById(id);
        e = document.getElementById("jy_con" + i);
        if (id != o.id) {
            j.className = "";
            e.style.display = "none";
        } else {
            e.style.display = "block";
        }
    }
}
function doZoom(size) {
    document.getElementById('textbody').style.fontSize = size + 'px'
}
/// 修改及新增
function doClick_menu(o) {
    o.className = 'menu_gg';
    var j, id, e;
    for (var i = 1; i <= 11; i++) {
        id = 'menu' + i;
        j = document.getElementById(id);
        e = document.getElementById('menu_con' + i);
        if (id != o.id) {
            j.className = '';
            e.style.display = 'none';
        }
        else {
            e.style.display = 'block';
        }
    }
    var url = '';
    switch (o.innerHTML) {
        case '资讯':
            url = '/plus/search.php?searchtype=titlekeyword&keyword=';
            break;
        case '源码':
            url = 'http://down.chinaz.com/query.asp?q=';
            break;
        case '软件':
            url = 'http://www.chinaz.cn/query.asp?q=';
            break;
        case '论坛':
            url = 'http://bbs.chinaz.com/Search.html?mode=1&searchText=';
            break;
        case '博客':
            url = 'http://my.chinaz.com/list.asp?selecttype=topic&keyword=';
            break;
        case '交易':
            url = 'http://1m.chinaz.com/Search.asp?keyword=';
            break;
        case 'GOOGLE':
            url = 'http://google.chinaz.com/custom?hl=zh-CN&inlang=zh-CN&ie=GB2312&newwindow=1&cof=AWFID%3A0b9847e42caf283e%3BL%3Ahttp%3A%2F%2Fwww.chinaz.com%2FIMAGES%2Flogo.gif%3BLH%3A60%3BLW%3A165%3BBGC%3Awhite%3BT%3A%23000000%3BLC%3A%230000cc%3BVLC%3A%23551A8B%3BALC%3A%23ff3300%3BGALT%3A%23008000%3BGFNT%3A%237777CC%3BGIMP%3A%23FF0000%3BDIV%3A%23000099%3BLBGC%3Awhite%3BAH%3Aleft%3B&domains=chinaz.com&sitesearch=chinaz.com&q=';
            break;
        case 'ALEXA':
            url = 'http://alexa.chinaz.com/index.asp?domain=';
            break;
        case 'IP归属':
            url = 'http://tool.chinaz.com/Ip/Index.asp?ip=';
            break;
        case 'Whois':
            url = 'http://tool.chinaz.com/whois/';
            break;
        case '素材':
            url = 'http://sc.chinaz.com/Search.aspx?page=1&SearchWord=';
            break;
    }
    doClick_submit.url = url;
}
doClick_submit.url = '/plus/search.php?searchtype=titlekeyword&keyword=';
function doClick_submit() {
    var keyword = document.getElementsByName('keyword')[0].value;
    window.open(doClick_submit.url + keyword);
}
window.onload = function() {
    var keyword = document.getElementsByName('keyword')[0];
    keyword.onkeydown = function(e) {
        e = e || window.event;
        if (e.keyCode == 13) {
            doClick_submit();
        }
    };
}