function hookMouseWheel(){if(window.addEventListener)window.addEventListener('DOMMouseScroll',onMouseWheel,false);window.onmousewheel=document.onmousewheel=onMouseWheel}
function isOverSwf(mEvent){var elem;if(mEvent.srcElement){elem=mEvent.srcElement.nodeName}else if(mEvent.target)elem=mEvent.target.nodeName;if(elem.toLowerCase()=="object"||elem.toLowerCase()=="embed")return true;return false}
function onMouseWheel(event){var delta=0;if(!event)event=window.event;if(event.wheelDelta){delta=event.wheelDelta/120;if(window.opera)delta=-delta}else if(event.detail)delta=-event.detail/3;if(isOverSwf(event))return cancelEvent(event);return true}
function cancelEvent(e){e=e?e:window.event;if(e.stopPropagation)e.stopPropagation();if(e.preventDefault)e.preventDefault();e.cancelBubble=true;e.cancel=true;e.returnValue=false;return false};hookMouseWheel()