I write blew code but it dose not work.
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "imagetik", "top.$get(\"" + verifyTik.ClientID + "\").display:'block'; ", true);
And in .aspx code I set
I think that my question is expressive.
Edited 13-May-13 12:03pm
Try using style.display = "block" instead
This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)