Windows form hidden web browser control does not bring the IE window to foreground

I have created add in for outlook 2013. It has got a hidden web browser control within it. ON button click Web browser loads the speciified data inInternet explorer window. Content is loading but the IE window does not come to foreground and my outlook will continue be in focus. IE keeps blinking at the task bar.

I want the IE window be in foreground .

Please help, very urgent Thanks in advance