I have a page with rad tab there is in that there is radiobuttons. Radwindow is opening from server side. On click of radiobutton radwindow should open without postback. I have used update panel for stoping postback so when i am clicking on radiobutton radwindow is opening without postback bt when i want to close , cancle , ok radwindow that time page is getting postback for that plz help me to stop postback.
Below I have attached code which i have tried:
Please help me as soon as possible.