JSON Data Visualizer (for Google, Yahoo!, Bing, and Twitter) using jQuery, JavaScript, ASP.NET MVC 2.0

function BuildTree(obj, parent, levelcount) {
    // Go through all the properties of the passed-in object

    var space = new String("   ");
    var space1 = "";
    var prefix = "";
    var parentprint = "";
    //Setting level counter
    if (parent != undefined) {
        for (var ispace = 0; ispace < levelcount; ispace++) {
            var space1 = space1 + space;
        }

        if (typeof obj == "object") {
            levelcount++;
        }
        else {

            levelcount = 0;
        }
    }
    //start analyzing the object
    for (var i in obj) {
        // if a parent (2nd parameter) was passed in, then use that to 
        // build the message. Message includes i (the object's property name) 
        // then the object's property value on a new line
        var msgi;
        var msgobj;
        if (parent) { msgi = i; msgobj = obj[i]; } else { msgi = msgobj = ""; };
        // If this property (i) is an object, then recursively process the object
        //had to add null test because Google has some null data!
        if ((typeof obj[i] == "object") && (obj[i] != null)) {
            //                  
            if (parent) {
                //

                if ($.isArray(obj)) {
                    folderarray[levelcount] = '[' + i + '].';
                }
                //not Array
                else {
                    folderarray[levelcount] = i +'.';
                }
                //

                BuildTree(obj[i], parent + "." + i, levelcount);

            }
            //not parent  
            else {

                BuildTree(obj[i], i, levelcount);
            }
        }
        // not object
        else {

            parentfolderstring = "";
            for (var ifolder = 2; ifolder < levelcount; ifolder++) 
                         {
                         parentfolderstring += folderarray[ifolder];
                     };
                 //   var stringtoreplace ='.[';
                    var parentfolderstring1 = parentfolderstring.replace(/\.\[/g, "[");
                    //for i in obj continues
                    var parentitem = '<font size="2" color="black"><B>' + space1 + parentfolderstring1;
                   
            
     
            var childitem = msgi + ': </B></font>' + '<font size="2" color="blue">' + msgobj + '</B></font>';
            $('#JsonListdiv').append(parentitem + childitem + '<br/>');
        }
        //end of for i in obj loop
    }
}