in my App, on left side i have some dynamic imageMaps. when clicked on one of 'em i want to execute some business logic. THe business logic save some session objects. After that i want to change the menu frame uri to reflect new menu. now this new menu is using Session obj. saved in last click event fired, i am not able to use javascript to change source uri, as then till that point no sesssion obj. will be there ( as order of fire will be (1) change uri of menu (2) execute business logic on server). how can i change this order or do some other stuff to mk. my site work well ... THankS