var flag = false;
function DrawImage(ImgD) {
    var image = new Image();
    image.src = ImgD.src;
    if (image.width > 0 && image.height > 0) {
        flag = true;
        if (image.width / image.height >= 604 / 680) {
            if (image.width > 604) {
                ImgD.width = 604;
                ImgD.height = (image.height * 604) / image.width;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            /*ImgD.alt="bigpic"  */
        }
        else {
            if (image.height > 680) {
                ImgD.height = 680;
                ImgD.width = (image.width * 680) / image.height;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            /*ImgD.alt="bigpic"  */
        }
    }
}

//************************************************

var flag = false;
function Imagesize(ImgD) {
    var image = new Image();
    image.src = ImgD.src;
    if (image.width > 0 && image.height > 0) {
        flag = true;
        if (image.width / image.height >= 100 / 100) {
            if (image.width > 100) {
                ImgD.width = 100;
                ImgD.height = (image.height * 100) / image.width;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            /*ImgD.alt="bigpic"  */
        }
        else {
            if (image.height > 100) {
                ImgD.height = 100;
                ImgD.width = (image.width * 100) / image.height;
            } else {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
            /*ImgD.alt="bigpic"  */
        }
    }
}

//************************************************

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init == true) with (navigator) {
        if ((appName == "Netscape") && (parseInt(appVersion) == 4)) {
            document.MM_pgW = innerWidth; document.MM_pgH = innerHeight; onresize = MM_reloadPage;
        } 
    }
    else if (innerWidth != document.MM_pgW || innerHeight != document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
    var i, p, v, obj, args = MM_showHideLayers.arguments;
    for (i = 0; i < (args.length - 2); i += 3) if ((obj = MM_findObj(args[i])) != null) {
        v = args[i + 2];
        if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
        obj.visibility = v;
    }
}

//************************************************

function MM_findObj(n, d) { //v4.0
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && document.getElementById) x = document.getElementById(n); return x;
}
function JM_cc(ob) {
    var obj = MM_findObj(ob); if (obj) {
        obj.select(); js = obj.createTextRange(); js.execCommand("Copy");
    }
    alert("已经成功复制地址，你可以把地址发给你朋友或贴到其他网页里啦！");
}