Jquery Mobile Date Picker Not Shown In Popup Field

I used jtsage jquery mobile date picker. I want to show the date picker when click the text inside popup but the date picker shown in back side of the popup i want to show the date

Solution 1:

Working example: http://jsfiddle.net/Gajotres/zV3jU/

CSS:

.ui-datebox-container {
    z-index: 500000000 !important;
}