message box problem
<p>i wanna to show a message box but i prefer to be server side ,i wanna to have full control over it,i mean the number of buttons, the icon .... etc like windows application.</p>

<p>the problem when add reference to system.windows.forms and use it , when publish the site on the server i have an error , i can't remember exactly , but when remove all my messages every thing becomes ok.this problem appears even with summary validation when i wanna to be shown as a message box rather than list. i wanna solution to this problem ,please. </p>
