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);
}
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 = $(baseID);
    divID = $(divID);
    if (showMenu.timer) clearTimeout(showMenu.timer);
    hideCur();
    divID.style.display = 'block';
    showMenu.cur = divID;
    if (!divID.isCreate) {
        divID.isCreate = true;
        divID.onmouseover = function() {
            if (showMenu.timer) clearTimeout(showMenu.timer);
            hideCur();
            divID.style.display = 'block';
        };
        function hide() {
            showMenu.timer = setTimeout(function() {
                divID.style.display = 'none';
            },
            1000);
        }
        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'
}
function doClick_menu(o) {
    o.className = 'menu_gg';
    var j, id, e;
    for (var i = 1; i <= 8; 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?from_page=czindex&searchtype=titlekeyword&keyword=';
        break;
    case '源码':
        url = 'http://down.chinaz.com/query.asp?from_page=czindex&q=';
        break;
    case '论坛':
        url = 'http://bbs.chinaz.com/Search.html?from_page=czindex&mode=1&searchText=';
        break;
    case 'GOOGLE':
        url = 'http://www.google.com.hk/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?from_page=czindex&domain=';
        break;
    case 'IP归属':
        url = 'http://tool.chinaz.com/Ip/Default.aspx?from_page=czindex&ip=';
        break;
    case 'Whois':
        url = 'http://whois.chinaz.com/Default.aspx?from_page=czindex&Domain=';
        break;
    case '素材':
        url = 'http://sc.chinaz.com/Search.asp?from_page=czindex&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;
    var nwin = window.open('');
    nwin.location.href = 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();
        }
    };
}
var chinazTopBarMenu = {
    create: function(target, menucontents) {
        if (!document.getElementById(menucontents)) {
            return;
        }
        var contents_wrap = document.getElementById(menucontents);
        var contents = contents_wrap.innerHTML;
        target.className += " hover";
        var dropdownmenu_wrap = document.createElement("div");
        dropdownmenu_wrap.className = "dropdownmenu-wrap";
        var dropdownmenu = document.createElement("div");
        dropdownmenu.className = "dropdownmenu";
        dropdownmenu.style.width = "auto";
        var dropdownmenu_inner = document.createElement("div");
        dropdownmenu_inner.className = "dropdownmenu-inner";
        dropdownmenu_wrap.appendChild(dropdownmenu);
        dropdownmenu.appendChild(dropdownmenu_inner);
        dropdownmenu_inner.innerHTML = contents;
        if (target.getElementsByTagName("div").length == 0) {
            target.appendChild(dropdownmenu_wrap);
        }
    },
    clear: function(target) {
        target.className = target.className.replace(" hover", "");
    }
}