function test() {
     $.mobile.showPageLoadingMsg();
}

<script src="jquery.mobile-1.1.1.min.js"></script>

<script src="jquery-1.7.2.min.js"></script>

<script src="cordova-2.0.0.js"></script>

<script src="master.js"></script>

<script src="jquery-1.7.2.min.js"></script>

<script src="jquery.mobile-1.1.1.min.js"></script>

<script src="cordova-2.0.0.js"></script>

<script src="master.js"></script>