(function($) {
    $(document).ready(function() {     
        
        var navBarMap = "/images/nav_menu.jpg" ;
        var nav = '#nav-menu';
        $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );

        $('.nb0').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -74px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );


        $('.nb1').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -148px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );

        $('.nb2').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -222px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );

        $('.nb3').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -296px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );

        $('.nb4').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -370px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );

        $('.nb5').hover(
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 -444px;" } );   },
            function(){ $(nav).attr( { style:"background: transparent url( " + navBarMap + " ) no-repeat 0 0;" } );   }
        );
        
        $('#timepicker').timepicker({
            timeSeparator: ":",
            showPeriod: true,
            showLeadingZero: false
        });
     
    }); // end $
})(jQuery); // end function($)