Due to jquery mb.extruder, opened dialogs are not model and user can click on extruders

Due to jquery mb.extruder, opened dialogs are not model and user can click on extruders

Hello,
 I an creating a html page using jquery mb-extruder. I am facing one issue for jquery Model dialog.
I have scenario as follows:
I used extruder that is open from right side, that extruder panel contain button. When user click on that button I open a model dialog.
       Here problem is that when model dialog is opened, I am able to click on extruder panel that should not be happens in case of model dialog. 
So plz can any body help me to solve this problem.