<script language="JavaSript">
document.onmousewheel = function (evt) {?
?????var e = evt || window.event;
?????if(e.preventDefault && e.ctrlKey) e.preventDefault();?
?????if(e.ctrlKey) e.returnValue = false; };?
?????if (window.addEventListener)?
????????window.addEventListener('DOMMouseScroll', document.onmousewheel, false);
</script>