transfer a key value from a page to a popup page "on selected index change" of a gridview

[saurabh8april]

hi, i need to transfer a key value from a page to a popup page "on selected index change" of a gridview. i have used a asp:HyperLinkField, to navigate the url. i got the page to pop up. I need to pass the key value. plz help me out......

[sarang_k]

if u use linkbutton you can send the value by using its property commantargument.

[Nishant Singh]

Call a javascript function on change of DropDown and use window.open in that , and pass whatever value you need to as querystring Regards Nishant

[saurabh8april]

as i told u guys, i am using asp:HyperLinkField. now can u tell me how to transfer the value on slected index change of the gridview. kindly help me out...........its urgent. thanks

[Anudeep Jaiswal]

if u r using anchor tag then during binding inside gridview . u can send by using query string.. in anchor tag href='<%# "PageName.aspx?Aid="+Eval("ID") %>'