// NOTE: this file needs point.js which is included below
function browserObj() {
	this.platform = ''
	this.version = 0
	this.isNav4 = false
	this.isNav6 = false
	this.isIE4 = false
	this.isIE = false
	this.isMoz = false
	this.isSafari = false
	this.isMajor = false
	this.isMinor = false
	
	this.agent = navigator.appName.toLowerCase()
	
	if (navigator.appVersion.indexOf('Mac') != -1) {
		this.platform = "mac"
	} else {
		this.platform = "pc"
	}
	
	//if (this.platform == 'mac') { alert(navigator.appName + ',' + navigator.appVersion + ',' + navigator.userAgent) }
	
	//var isNav4, isNav6, isIE4, isMajor, isMinor;
	if (this.agent.indexOf('safari') != -1) {
		this.isMajor = true
		this.isSafari = true
	} else if (this.agent.indexOf('gecko') > -1) {
		if (this.agent.indexOf('netscape') > -1) {
			this.isNav6 = true
			this.isMajor = true
			this.isGood = true
		} else {
			this.isMajor = true
			this.isMoz = true
			this.isGood = true
		}
	
	} else if (this.agent.indexOf('gecko') > -1) {
		if (this.agent.indexOf('netscape') > -1) {
			this.isNav6 = true
			this.isMajor = true
			this.isGood = true
		} else {
			this.isMajor = true
			this.isMoz = true
			this.isGood = true
		}
	} else if (this.agent.indexOf('netscape') > -1) {
	
		if (navigator.appVersion.charAt(0) > "4") {
			this.version = 6
			this.isNav6 = true
			this.isMajor = true
		} else {
			this.version = 4
			this.isNav4 = true;
			this.isMinor = true
		}
	} else {
		this.isIE = true
	
		var uA = navigator.userAgent.toLowerCase()
		var ind = uA.indexOf("msie")
		uA = uA.substr(ind, uA.length)
		ind = uA.indexOf(";")
		uA = parseFloat(uA.substr(0, ind).replace("msie", ""))
		if (uA >= 5) {
			this.version = uA
			this.isMajor = true
		} else {
			this.version = uA
			this.isIE4 = true;
			this.isMinor = true
		}
	}
}

var browserProps = new browserObj()

function getAbsolutePos (who, debug) {
	
	var x = 0;
	var y = 0;
	
	if (!browserProps.isNav4) {
		while (who.offsetParent != null) {
	
			if (debug) { alert(who + ',' + who.id + ',' + who.offsetParent + ',' + who.offsetParent.tagName + ',' + who.offsetParent.offsetParent) }
	
			x += who.offsetLeft
			y += who.offsetTop
			who = who.offsetParent
	
		}

		x += who.offsetLeft
		y += who.offsetTop
	} else {
		x = who.x
		y = who.y
	}
	
	return new pointObj(x, y)
}

function pointObj(x, y) {
	this.x = x
	this.y = y
	this.toString = function() {
		return 'point object\nx:' + this.x + ',y:' + this.y
	}
}

// End point.js

/* This mouse.js file invokes a mouse object inherently; it is deprecated, in favor of mouse.2.js, which provides a getMouse() function to invoke the mouse object */

var browserProps = new browserObj()

//Netscape 6

if ( !document.all ) {
	if (window.addEventListener) {
		window.addEventListener("mousemove",watchMouseCoords,true)
	}
}
//IE 5+
if (document.attachEvent) {
	document.attachEvent("onmousemove",watchMouseCoords)
}
//IE4
if (browserProps.isIE4) {
	document.onmousemove = watchMouseCoords
}
//Netscape 4
if (browserProps.isNav4) {
	window.onmousemove = watchMouseCoordsNN
	captureEvents(Event.MOUSEMOVE);
}
//Mac
if (browserProps.platform == "mac") {
	//alert("mac")
	document.onmousemove = watchMouseCoords
}

function mouseMove(e) {
	watchMouseCoordsNN(e)
}

var mouse = new pointObj(0,0);

var m_xOff, m_yOff, m_ev, m_isStandard;

function watchMouseCoords(e) {
	//m_ev = ((browserProps.isMajor)&&(browserProps.platform != "mac")) ? e : event
    m_ev = e || event;
	if (browserProps.isNav6) {  // need to catch the various implementations of scrollTop
		m_yOff = window.pageYOffset;
		m_xOff = window.pageXOffset;
	} else {
		/* Need to account for quirks vs. strict mode; strict puts everything onto documentElement */

		isStandard = (document.compatMode && document.compatMode == "CSS1Compat") ? true : false;

		/*if (document.documentElement && (document.documentElement.scrollTop || document.documentElement.scrollTop == 0)) {*/
		if (isStandard) {
			//window.status = 'strict';
			m_yOff = document.documentElement.scrollTop;
		} else {
			//window.status = 'non strict';
			m_yOff = document.body.scrollTop;
		}
		//window.status = m_yOff;
		if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollLeft == 0)) {
			m_xOff = document.documentElement.scrollLeft;
		} else {
			m_xOff = document.body.scrollLeft;
		}
	}
	if (browserProps.isSafari) { m_yOff = 0 };

	mouse.x = m_ev.clientX + m_xOff
	mouse.y = m_ev.clientY + m_yOff

	if (mouse.callback) { mouse.callback() }

	//window.status = mouse.x + ',' + mouse.y
}

function watchMouseCoordsNN(e) {
	mouse.x = e.pageX
	mouse.y = e.pageY
	if (mouse.NNcallback) { mouse.NNcallback() }
}