检测鼠标 中键 滚动的事件 有吗？

onmousewheel 事件-----------------------------------
<HTML>
<HEAD>
<SCRIPT>
var count = 10;
function Picture()
{
count = Counting(count);
Resize(count);
return false;
}
function Counting(count){   
    if (event.wheelDelta >= 120)
        count++;
    else if (event.wheelDelta <= -120)
        count--;   
    return count; 
}
function Resize(count){    
    oImage.style.zoom = count + '0%';    
}
</SCRIPT>
</HEAD>
<BODY>
<img id="oImage" src="Sample.jpg" onmousewheel="Picture()" width="283"
height="212" >
</BODY>
</HTML>