﻿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;

function scrollE(event) {
	if( document.getElementById("flashcontent").scrollEvent ) {
		document.getElementById("flashcontent").scrollEvent( f_clientWidth(), f_clientHeight(), f_scrollLeft(), f_scrollTop() );
	}
}

if(window.addEventListener) // Firefox 1+, Opera 9, Safari 3+, etc.
{
	window.addEventListener("scroll", scrollE, false);
}
else if(document.addEventListener) // Opera 7, Opera 8
{
	document.addEventListener("scroll", scrollE, false);
}
else if("onscroll" in self) // MSIE 6, 7 and MSIE 8
{
	self.onscroll = scrollE;
}


function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

