Hi all,
when i click on any control on page following error occur.
SOURCE: System.Web
MESSAGE: Unable to validate data.
FORM: ctl00_ToolkitScriptManager1_HiddenField=%3b%3bAjaxControlToolkit%2c+Version%3d3.5.40412.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d28f01b0e84b6d53e%3aen-US%3a1547e793-5b7e-48fe-8490-03a375b13a33%3ade1feab2%3af9cec9bc%3aa67c2700%3af2c8e708%3a8613aea7%3a3202a5a2%3aab09e3fe%3a87104b7c%3abe6fb298%3afcf0e993%3a720a52bf%3a589eaa30%3a698129cf%3afb9b4c57%3accb96cf9&__EVENTTARGET=&__EVENTARGUMENT=&__LASTFOCUS=&__VIEWSTATE=q3WuV2cmHCTUMzrj2brIUvGapJIgWQ2BCjVQsscx8CRkCgfjJfqmGllW3e3LqxZipJA0jVLtCWOu%2fpz0DD38NnutQIemhqiU9j6qZnu08ZTU0cwkW8MUAcI5ROcOW%2bVcW6KB28PwpKYSsi26taRDvYFq%2ffmKth2ABYVobMrwvCCJnfAXdF8L9zZuIsWLYBrC6h40zqucIL%2bJYYQ9RPmyyzSjcechCYsWm%2fHe6nhezRL52md343UCbfO3HA1C%2b7hINlFw094iBh%2boE80bViK0JTZS9idqqewmuCQepvfdIGyN46P8HbXxwQZ2%2ffomQPwMqnJBXZqZhCO5QMn8Brqaf0M3WLeOUC18cRNCAMM7p4cJ93803moOR4c3Os1PHO ...
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