//----------------------------------------------------------------------------------------
// 功能：初始化定义SGWorld70 SGWorld701 
// 赵贺  2018.06.01.
//----------------------------------------------------------------------------------------
function CreateSGObj() {
    try {
        var obj = document.getElementById("SGWorld");
        if (obj == null) {
            obj = document.createElement('object');
            obj.setAttribute("name", "SGWorld");
            obj.setAttribute("id", "SGWorld");
            obj.style.height = "1px";
            obj.style.width = "1px";
            obj.setAttribute("classid", "CLSID:3A4F919C-65A8-11D5-85C1-0001023952C1");

            document.body.appendChild(obj);
        }
        return obj;
    } catch (e) {
        alert(e);
    }
}

//---------------------------------------------------------------------------------------- 
// 功能：获取相对路径
// 赵贺  2018.06.01.
//----------------------------------------------------------------------------------------
function abspath() {
    var abspath = unescape(window.location.href);

    // Remove query String
    var index = abspath.indexOf("?");
    if (index > 0) abspath = abspath.substr(0, index - 1);

    index = abspath.lastIndexOf("/");
    var index2 = abspath.lastIndexOf("\\");

    index = (index > index2) ? index : index2;
    if (index <= 0) return abspath;

    abspath = abspath.substring(0, index);

    if (abspath.substring(0, 1) == "/") abspath = abspath.slice(1);

    var re = /file:\/\/\//gi;
    if (abspath.match(re) != null) abspath = abspath.replace(re, ""); // if this is indeed a local file, we strip the "file://" prefix from it.

    return (abspath);
}