Graph.js server storage

gistfile1.js

function loadGraph(canvasId, gid) {
    var canvas = document.getElementById(canvasId);
    var G = new Graph(canvas);
    $.get(gServer,
          { type: "graph", id: gid },
          function(data) {
              G.fromJSON(data[0]["graph"]);
          });
    return G;
};