Accordian ajax control gives JScript runtime error

Question

I\'m using Accordian control of ajax toolkit.

I\'m getting the following error:

Microsoft JScript runtime error: Sys.ArgumentException: Value must

Answer 1

I was building my ID dynamically based on an effective date. So the ID I was trying to assign was like "tp03/14/2015". This was bad.

Make sure the ID you're assigning doesn't have slashes in it.