function getWheel(){
     if (window.event.type == "mousewheel" ) {
          if (window.event && window.event.wheelDelta ) {
                var msge = "";
                if (window.event.wheelDelta > 0) window.scrollBy(-50,0); 
                else if (window.event.wheelDelta < 0) window.scrollBy(50,0);
                else msge = "Not up or Down";
	        }
     }
}