// PHP Layers Menu 3.0.2 (C) 2001-2004 Marco Pratesi - http://www.marcopratesi.it/



useTimeouts = 1;

timeoutLength = 1000;	// time in ms; not significant if useTimeouts = 0;

shutdownOnClick = 0;



menuLeftShift = 6;

menuRightShift = 10;



loaded = 0;

layersMoved = 0;

layerPoppedUp = "";



timeoutFlag = 0;

if (Konqueror21 || Opera56 || IE4) {

	useTimeouts = 0;

}

if (NS4 || Opera56 || IE4) {

	shutdownOnClick = 1;

}



currentY = 0;

function grabMouse(e) {	// for NS4

	currentY = e.pageY;

}

if (NS4) {

	document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);

	document.onmousemove = grabMouse;

}



function shutdown() {

	for (i=1; i<=numl; i++) {

		LMPopUpL(listl[i], false);

	}

	layerPoppedUp = "";

}

if (shutdownOnClick) {

	if (NS4) {

		document.onmousedown = shutdown;

	} else {

		document.onclick = shutdown;

	}

}



function setLMTO() {

	if (useTimeouts) {

		timeoutFlag = setTimeout('shutdown()', timeoutLength);

	}

}



function clearLMTO() {

	if (useTimeouts) {

		clearTimeout(timeoutFlag);

	}

}



function moveLayerX(menuName) {

	if (!loaded || (isVisible(menuName) && menuName != layerPoppedUp)) {

		return;

	}

	if (father[menuName] != "") {

		if (!Opera5 && !IE4) {

			width0 = lwidth[father[menuName]];

			width1 = lwidth[menuName];

		} else if (Opera5) {

			// Opera 5 stupidly and exaggeratedly overestimates layers widths

			// hence we consider a default value equal to $abscissaStep

			width0 = abscissaStep;

			width1 = abscissaStep;

		} else if (IE4) {

			width0 = getOffsetWidth(father[menuName]);

			width1 = getOffsetWidth(menuName);

		}

		onLeft = getOffsetLeft(father[menuName]) - width1 + menuLeftShift;

		onRight = getOffsetLeft(father[menuName]) + width0 - menuRightShift;

		windowWidth = getWindowWidth();

		windowXOffset = getWindowXOffset();

//		if (NS4 && !DOM) {

//			windowXOffset = 0;

//		}

		if (onLeft < windowXOffset && onRight + width1 > windowWidth + windowXOffset) {

			if (onRight + width1 - windowWidth - windowXOffset > windowXOffset - onLeft) {

				onLeft = windowXOffset;

			} else {

				onRight = windowWidth + windowXOffset - width1;

			}

		}

		if (back[father[menuName]]) {

			if (onLeft < windowXOffset) {

				back[menuName] = 0;

			} else {

				back[menuName] = 1;

			}

		} else {

//alert(onRight + " - " + width1 + " - " +  windowWidth + " - " + windowXOffset);

			if (onRight + width1 > windowWidth + windowXOffset) {

				back[menuName] = 1;

			} else {

				back[menuName] = 0;

			}

		}

		if (back[menuName]) {

			setLeft(menuName, onLeft);

		} else {

			setLeft(menuName, onRight);

		}

	}

}



function moveLayerY(menuName, ordinateMargin) {

	if (!loaded || (isVisible(menuName) && menuName != layerPoppedUp)) {

		return;

	}

	if (!layersMoved) {

		moveLayers();

		layersMoved = 1;

	}

	if (!NS4) {

		newY = getOffsetTop("ref" + menuName);

	} else {

		newY = currentY;

	}

	newY -= ordinateMargin;

	layerHeight = getOffsetHeight(menuName);

	windowHeight = getWindowHeight();

	windowYOffset = getWindowYOffset();

	if (newY + layerHeight > windowHeight + windowYOffset) {

		if (layerHeight > windowHeight) {

			newY = windowYOffset;

		} else {

			newY = windowHeight + windowYOffset - layerHeight;

		}

	}

	if (Math.abs(getOffsetTop(menuName) - newY) > thresholdY) {

		setTop(menuName, newY);

	}

	moveLayerX(menuName);	// workaround needed for Mozilla < 1.4 for MS Windows

}



function LMPopUpL(menuName, on) {

	if (!loaded) {

		return;

	}

	if (!layersMoved) {

		moveLayers();

		layersMoved = 1;

	}

	setVisibility(menuName, on);

}



function LMPopUp(menuName, isCurrent) {

	if (!loaded || menuName == layerPoppedUp || (isVisible(menuName) && !isCurrent)) {

		return;

	}

	if (menuName == father[layerPoppedUp]) {

		LMPopUpL(layerPoppedUp, false);

	} else if (father[menuName] == layerPoppedUp) {

		LMPopUpL(menuName, true);

	} else {

		shutdown();

		foobar = menuName;

		do {

			LMPopUpL(foobar, true);

			foobar = father[foobar];

		} while (foobar != "")

	}

	layerPoppedUp = menuName;

}



function resizeHandler() {

	if (NS4) {

		window.location.reload();

	}

	shutdown();

	for (i=1; i<=numl; i++) {

		setLeft(listl[i], 0);

		setTop(listl[i], 0);

	}

//	moveLayers();

	layersMoved = 0;

}

window.onresize = resizeHandler;



function yaresizeHandler() {

	if (window.innerWidth != origWidth || window.innerHeight != origHeight) {

		if (Konqueror2 || Opera5) {

			window.location.reload();	// Opera 5 often fails this

		}

		origWidth  = window.innerWidth;

		origHeight = window.innerHeight;

		resizeHandler();

	}

	setTimeout('yaresizeHandler()', 500);

}

function loadHandler() {

	if (Konqueror2 || Opera56) {

		origWidth  = window.innerWidth;

		origHeight = window.innerHeight;

		yaresizeHandler();

	}

}

window.onload = loadHandler;



function fixieflm(menuName) {

	if (DOM) {

		setWidth(menuName, "100%");

	} else {	// IE4 IS SIMPLY A BASTARD !!!

		document.write("</div>");

		document.write("<div id=\"IE4" + menuName + "\" style=\"position: relative; width: 100%; visibility: visible;\">");

	}

}