function wheel(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 (delta){

		swfName("juice").handleScrollEvent(delta);

	}
}
function triggerWheel(){

	if (window.addEventListener)
		window.addEventListener('DOMMouseScroll', wheel, false);
	window.onmousewheel = document.onmousewheel = wheel;

}
function swfName(str) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		return window[str]
	}else {
    	return document[str]
	}
}