/* Depends upon jQuery support */
        var scroller = {
          settings: {
            contentHeight: 100,
            boxHeight: 130,
            idContent: ''
          },
          init: function( idContent , settings ) {
            $.extend( this.settings , settings );
            $('#'+idContent).css( 'height' , '' );
            this.settings.contentHeight = $('#'+idContent).height();
            $('#'+idContent).css( 'height' , this.settings.boxHeight + 'px' );
            $('#'+idContent).css( 'overflow' , 'hidden' );
            this.settings.idContent = idContent;
            $('#'+this.settings.idContent).scrollTo(
              {top: '0px'},
              {axis: 'y'}
            );
          },
          next: function() {
            $('#'+this.settings.idContent).scrollTo(
              {top: '+=50px'},
              {axis: 'y'}
            );
          },
          prev: function() {
            $('#'+this.settings.idContent).scrollTo(
              {top: '-=50px'},
              {axis: 'y'}
            );
          }
        };