var swfwheel_safari = navigator.userAgent.indexOf("Safari") != -1;
var swfwheel_firefox = navigator.userAgent.indexOf("Firefox") != -1;
function wheel(event){
	var delta = 0;
	if(!event)event=window.event;
	if(event.wheelDelta){
		delta = event.wheelDelta;
	}else if(event.detail){
		delta = -event.detail;
	}
	if(window.opera)delta=-delta;
	delta=delta/Math.abs(delta);
	if(isNaN(delta))return;
	if(delta){
		callMovie(swfObj.id).handleScrollEvent({delta:delta});
	}
}
function wheelinit(){
	if(window.addEventListener&&!window.opera){
		window.addEventListener('DOMMouseScroll', wheel, false);
		window.onmousewheel = document.onmousewheel = wheel;
	}else{
		if(window.opera){
			window.onmousewheel = wheel;
		}else{
			window.onmousewheel = document.onmousewheel = wheel;
		}
	}
}
function callMovie(id){
	if(swfwheel_safari || navigator.appName.indexOf("Microsoft") != -1){
		return window[id];
	}else{
		return document.getElementById(id+"_emb");
	}
}