gistfile1.txt

var scroller = {
  frame: 0,
  frame2: 0.1,
  amplitude1: 10,
  offset: 0.2,
  sinescroll: function(target){
      scrolltext = $(target).text();
      $(target).text("");
      
      // write DIVs to hold characters
      for (var i = 0; i < scrolltext.length; i++)
      {
        var appendText = scrolltext[i];
        if(scrolltext[i] == " "){
          appendText = "&nbsp;";
        }
        $(target).append('<div class="scroller_sub" id="scroller_sub_'+i+'">'+appendText+'</div>');
        //position everything correctly
        var last_left = 0;
        $('.scroller_sub').each(function(){
          $(this).css('left', last_left);
          last_left += $(this).width();
        }).css({position:'absolute', top:'0px'});
      }
  },
  step: function(){
    var angle = this.frame;
    var offset = this.offset;
    var amplitude1 = this.amplitude1;
    $('.scroller_sub').each(function(){
      var top = amplitude1 * Math.sin(angle);
      $(this).css('top', top);
      angle += offset;
    });
    this.frame += this.frame2;
  }
};