Datepicker was not hiding while pressing back or forward browser button

Datepicker was not hiding while pressing back or forward browser button

hi current working in jQuery Mobile site.i was displayed a date picker on a text box click .While date-picker was displayed then i click back or forward button in the browser then the date-picker (calendar) was not hide it still displaying on other windows. Please help me to slow this issue

On a text box click date-picker:



If we click back button while above date picker was  in display state then the date-picker displayed in other page also the image is below



PLease help me to slow this issue