function getParam(name) {
    var index = document.URL.indexOf('?');
    var params = new Array();
    if ( index != -1 ) {
        var nameValuePairs=document.URL.substring(index+1,document.URL.length).split('&');
        for ( var i=0; i<nameValuePairs.length; i++ ) {
            nameVal = nameValuePairs[i].split('=');
            params[nameVal[0]] = nameVal[1];
        }
    }
    return unescape(params[name]);
}

function makeBlogGraph(){
    var rootNode = getParam("blog");
    document.writeln('<applet archive="graphViewer.jar, TGGraphLayout.jar" codebase="http://www.len.ro/hidden/graphViewer" code="ro.len.graphViewer.GraphViewerApplet" height="590" width="590">');
    document.writeln('<param name="backColor" value="#FFFFCC"/>');
    document.writeln('<param name="foreColor" value="#333366"/>');
    //document.writeln('<param name="target" value="linkpage"/>');
    document.writeln('<param name="borderBackColor" value="#FFCC66"/>');
    document.writeln('<param name="dotFile" value="data/graph.dot"/>');
    document.writeln('<param name="rootNode" value="' + rootNode + '"/>');
    document.writeln('</applet>');
}