function wheel(event) {
	if( document.getElementById("flashcontent").mouseWheelEvent ) {
		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) {
			document.getElementById("flashcontent").mouseWheelEvent(delta);
			//document.getElementById("map").mouseWheelEvent(delta);
		}
	}
}

if (window.addEventListener)
{
	window.addEventListener('DOMMouseScroll', wheel, false);
}

window.onmousewheel = document.onmousewheel = wheel;