YII Drid cell with a javascript/css content box that pops up upon mouseover.
array( 'header'=>' User', 'value' => ' " ".CHtml::link($data->user->username,array("user/admin/view/id/".$data->UserId))."
<! --- Style ------- > <! ---- Java script ----->add this on YII drid view
array( 'header'=>' User', 'value' => ' " ".CHtml::link($data->user->username,array("user/admin/view/id/".$data->UserId))."
Email : ".$data->user->email."
Telephone : ".$data->user->Telephone."
"
                    ',
                'name'=>'UserId',
                'filter'=>FALSE,
                'type'=>'raw',
               ),Telephone : ".$data->user->Telephone."


