function getGoogleprRpcUrl() {



    var urls = ['http://phprpc-gpr.appspot.com/',



                'http://phprpc-gpr1.appspot.com/',



                'http://phprpc-gpr2.appspot.com/',



                'http://phprpc-gpr3.appspot.com/',



                'http://phprpc-gpr4.appspot.com/',



                'http://phprpc-gpr5.appspot.com/',



                'http://phprpc-gpr6.appspot.com/',



                'http://phprpc-gpr7.appspot.com/',



                'http://phprpc-gpr8.appspot.com/',



                'http://phprpc-gpr9.appspot.com/']



    return urls[Math.floor(Math.random() * urls.length)];



}







var googlepr_rpc = new PHPRPC_Client(getGoogleprRpcUrl(), ['googlepr']);







function showGooglePR(result) {



    var googlepr_container = document.getElementById('googlepr_container');



    var googlepr_bar = document.getElementById('googlepr_bar');



    var googlepr_rank = document.getElementById('googlepr_rank');



    googlepr_container.title = googlepr_bar.title = "PageRank: " + (result == 0 ? 'unranked' : result) + " | Powered by PHPRPC";



    googlepr_rank.style.width = (result << 2) + "px";



}







function googlePR() {



    googlepr_rpc.googlepr(location.href, function (result) {



        result = parseInt(result);



        if (isNaN(result)) return;



        showGooglePR(result);



        googlepr_rpc.dispose();



        googlepr_rpc = null;



    });



}