.ui-navigator .ui-navigator-shadowr,.ui-navigator .ui-navigator-shadowl{background:url(nav.png) right -44px no-repeat}
.ui-navigator .ui-navigator-shadowl{background-position:0 0}
.ui-navigator .ui-navigator-shadowall{background:url(nav.png) 0 0 no-repeat,url(nav.png) right -44px no-repeat}