diff -r 7e132e2a48ca -r 267d67791e05 server/src/main/webapp/static/js/full-json.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/main/webapp/static/js/full-json.js	Tue Dec 25 21:29:11 2012 +0100
@@ -0,0 +1,38 @@
+/* Saves the Full JSON at each modification */
+
+
+Rkns.jsonIO = function(_renkan, _opts) {
+    var _proj = _renkan.project;
+    if (typeof _opts.http_method == "undefined") {
+        _opts.http_method = 'PUT';
+    }
+    var _load = function() {
+        Rkns.$.getJSON(_opts.url, function(_data) {
+            _proj.set(_data);
+            _renkan.renderer.autoScale();
+        });
+    }
+    var _save = function() {
+        var _data = _proj.toJSON();
+        Rkns.$.ajax({
+            type: _opts.http_method,
+            url: _opts.url,
+            contentType: "application/json",
+            data: JSON.stringify(_data),
+            success: function(data, textStatus, jqXHR) {
+            }
+        });
+        
+    }
+    var _thrSave = Rkns._.throttle(
+        function() {
+            setTimeout(_save, 100)
+        }, 1000);
+    _load();
+    _proj.on("add:nodes add:edges add:users", function(_model) {
+        _model.on("change remove", function(_model) {
+            _thrSave();
+        });
+        _thrSave();
+    });
+}