if (top.HlpSys === undefined) {

    top.HlpSys = new Object();

}



top.HlpSys = {

    config : {

        frame: "Autodesk online help",

        locale: "en_US",

        sourceDir: "files"

    },



    data : {

        contextIds : new Array()

    },



    hideLoaadingMask : function() {



    },



    parseUrlParameters : function(queryString) {

        var args = new Object();

        var pairs = queryString.split(",");                 // Break at comma

        for (var i = 0; i < pairs.length; i++) {

            var pos = pairs[i].indexOf('=');          // Look for "name=value"

            if (pos == -1) continue;                  // If not found, skip

            var argname = pairs[i].substring(0, pos);  // Extract the name

            var value = pairs[i].substring(pos + 1);    // Extract the value

            args[argname] = unescape(value);

        }



        return args;

    },



    checkURLParams : function() {

        var args = new Object();

        var query = window.location.search.substring(1);     // Get query string

        var pairs = query.split(",");                 // Break at comma

        for (var i = 0; i < pairs.length; i++) {

            var pos = pairs[i].indexOf('=');          // Look for "name=value"

            if (pos == -1) continue;                  // If not found, skip

            var argname = pairs[i].substring(0, pos);  // Extract the name

            var value = pairs[i].substring(pos + 1);    // Extract the value

            args[argname] = unescape(value);

        }

        if (args["url"] && args["topicNumber"]) {

            top.contentTree.expandTOCNode(args.topicNumber);

            document.all.content.src = this.config.sourceDir + "/" + args["url"], "content";

        }

        if (args["contextId"]) {

            this.resolveContextId(args["contextId"]);

        }

    },



    resolveContextId: function(contextId) {

        for (var i = 0; i < this.data.contextIds.length; i++) {

            if (this.data.contextIds[i]) {

                if (this.data.contextIds[i][0] == contextId) {

                    window.open(this.config.sourceDir + this.data.contextIds[i][1], "content");

                    break;

                }

            }

        }

    }

};