Sulabh is right.

ravi chandra

Try this: Add AutoPostBack="true"

ravi chandra

I am using CollapsibelPanelExtender in all the pages.When a user either collapse/expand in any of the page need to be retained in all other pages moving forward. I used a session variable to set the value, but its not working. Any help? Thanks

ravi chandra

When i drag and drop any of the server controls from toolbox, controls are not visible(except Link button) I am able to drag and drop server controls in source view. Thanks

ravi chandra

I need to limit the number of characters entered by the user in a Textbox to 1000.setting MaxLength property doesnt work.

ravi