function handle(delta)
{
        if (delta < 0)
                // 下方向にまわした場合の処理
               // alert('right');
			   sendToActionScript("external_flashcontent",-1);
        else
                // 上方向にまわした場合の処理
                //alert('left');
				 sendToActionScript("external_flashcontent",1);
}
/** Event handler for mouse wheel event.
 */
function wheel(event)
{
        var delta = 0;
        if (!event) /* For IE. */
                event = window.event;
				
		//alert("wy:"+event.wheelDeltaY);
		//alert("wx:"+event.wheelDeltaX);
		
		if(event.wheelDeltaX)
		{
			handle(event.wheelDeltaX);
		}
		
        //event.returnValue = false;
}
/** Initialization code. 
 * If you use your own event management code, change it as required.
 */
if (window.addEventListener) window.addEventListener('DOMMouseScroll', wheel, false);
window.onmousewheel = document.onmousewheel = wheel;


function thisMovie(movieName)
{
	if (navigator.appName.indexOf("Microsoft") != -1)
	{
	 	return window[movieName];
	} else {
		 return document[movieName];
	}
}
function sendToActionScript(movie_name,value)
{
	thisMovie(movie_name).sendToActionScript(value);
}