RefreshModule = function() {};
RefreshModule.HIDDEN_FIELD_ID = "__REFRESH_FIELD";
RefreshModule.prototype = {
hiddenFieldId: RefreshModule.HIDDEN_FIELD_ID,
createPageIdentifier:   function() {
                            var guid = this.newGuid();
                            document.getElementById(this.hiddenFieldId).value = guid;
                        },
newGuid:function() {
                var g = "";
                for(var i = 0; i < 32; i++) {
                    g += Math.floor(Math.random() * 0xF).toString(0xF);
                }
                return g;
            }
};
var refreshModule = new RefreshModule();