How to create popup window with DataList using jquery in asp.net

Question

I have 3 DataList control. and i hve used 3 Html input type button. when  i click on first datalist button display popup window but when i click another input  type button then popup windows does not display.
Plz solve my proble.
 
  With Warm Regards
  Bvenkat jeewesh
  Junior S/W Developer