Scrollarea without scrollbars and prevent window scrolling like facebook do.

scrollarea

/* 
   Style for the scrollarea:
   .scrollarea{
       height:500px;
       overflow: hidden;
   }
   
*/
//scroll speed
var speed = 100;
$(".scrollarea").bind('mousewheel', function(e, d) {
                  $(this).scrollTop(this.scrollTop-(d*speed));
                  e.preventDefault();
});