"HOWEVER, I think I would go back harder to understand why designers don't understand callbacks and see if you can use code layout to help them understand. By that I mean var req = new Request({ ...................onComplete:function(html) { what happens when the request completes }});
seems to me to be intuitive once you get it, why do they have problems? " We have quick rotation of staff lately, new people coming, some with C# or graphic design background and work is fairy simple - just new forms to incorporate into old system... it is probably my design mistakes if people don't get my code ;) Thanks for things to read, I will dive into it in the evening,