Why this works out of UpdatePanel but not inside UpdatePanel ?
- by user284523
I have copy and paste this Alert Class:
http://madskristensen.net/post/JavaScript-AlertShow%28e2809dmessagee2809d%29-from-ASPNET-code-behind.aspx
It works except with a button inside an update panel but it shows no error. The asp code inside is executed but nothing shows up on client side.