I have a link button. On clicking on the that linkbutton, I want a dialog box to pop up. I tried a lot but unable to proceed.

Following is the pieces of codes on how I am trying this.

in .cs file : (this is how I dynamically created the link button) (I have used lnkButtons class in my jquery.

Code:
LinkButton lnkUpdateComment = new LinkButton();
lnkUpdateComment.ID = "" + objBridgeNotes.BridgeNotesId;
...