jQuery Mobile style doesn't affect the app after visiting an external link

jQuery Mobile style doesn't affect the app after visiting an external link

I've created an mobile app using jQuery Mobile and Phonegap. When I visit my app features by pressing the buttons,jQuery styles works fine. But when I visit other web links through my app and come back to the app again, the app styles and interface appears with no jQuery mobile style. Here is the screen shot-

Before visiting external web link:


After visiting external web links through the app:


Here is the code for this page-

  1. <body> <div data-role="page"> <div data-role="content"> <div data-role="header" data-position="fixed" data-theme="b"> <div data-role="navbar"> <ul> <li><a data-icon="back" class="ui-link-inherit" data-rel="back" href="#" data-transition="pop" data-direction="reverse">Back</a></li> <li><a data-icon="home" class="ui-link-inherit" data-rel="back" href="#" data-transition="pop" data-direction="reverse">Home</a></li> </ul> </div> </div> <form action="http://ais.gov.bd/View_Pahe_ICT.aspx?articleId=+22+ &TB_iframe=true&height=600&width=800"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="Call Center"> </form> <form action="http://www.frs-bd.com/"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="Fertilizer Recommendation"> </form> <form action="http://www.knowledgebank-brri.org/"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="Bangladesh Rice Knowledge Bank"> </form> <form action="http://www.frs-bd.com/"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="Fertilizer Recommendation"> </form> <form action="http://baritechnology.org/m"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="Fobile Apps"> </form> <form action="http://www.bsfic.gov.bd/index.php/ডিজিটাল-আখ-ক্রয়-কর্মসূচী/ই-পূর্জি.html"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="e-Purjee"> </form> <form action="http://old.dls.gov.bd/e_Livestock/Gobadi_Pashur_rog.php"> <input data-icon="arrow-r" data-iconpos="right" type="submit" value="e-Livestock"> </form> </div> </div> </body> </html>