function getXCoord(imgID) {
        if (isNS) xPos = document.images[imgID].x;
        else xPos = getIEXCoord(imgID)
        return xPos;
}

function getYCoord(imgID) {
  if (isNS) yPos = document.images[imgID].y;
  else yPos = getIEYCoord(imgID);
  return yPos;
}

function getIEXCoord(imgElem) {
        xPos = eval(imgElem).offsetLeft;
        tempEl = eval(imgElem).offsetParent;
        while (tempEl != null) {
                xPos += tempEl.offsetLeft;
                tempEl = tempEl.offsetParent;
        }
        return xPos;
}

function getIEYCoord(imgElem) {
        yPos = eval(imgElem).offsetTop;
        tempEl = eval(imgElem).offsetParent;
        while (tempEl != null) {
                yPos += tempEl.offsetTop;
                tempEl = tempEl.offsetParent;
        }
        return yPos;
}

function showMenu(layerID, left, top) {
    eval(layerRef + '["' + layerID + '"]' + 
    styleRef + '.visibility = "visible"');
}

function hideMenu(layerID) {
    eval(layerRef + '["' + layerID + '"]' + 
    styleRef + '.visibility = "hidden"');
}

// check if there's a menu active
function turnOff() {
    if (activeMenu) {
        menuID = "menu" + activeMenu;
        hideMenu(menuID);
        activeMenu = 0;
    }
}

// kills menu on clickup
function init() {
    if (isDynamic) {
        if (isNS) {
            document.captureEvents(Event.mouseup);
        }
        document.onmouseup = turnOff;
    }
}

// this function needs to be called from the sub menus DIV
function hideMe() {
    if (activeMenu) {
        menuID = "menu" + activeMenu;
        hideMenu(menuID);
        activeMenu = 0;
    }
}

function reDo() {       
    if (innerWidth != origWidth || innerHeight != origHeight) {
        location.reload();
    }
}       

function timer(offon)
{
	if (offon == 0) {
	  unself = setTimeout('turnOff();MM_swapImgRestore();', 300);
    }
	if (offon ==1) {
		clearTimeout(unself);
	}
}

function activateMenu(menuLayerRef, imageName, left, top) 
{
	var lightsout
    if (isDynamic && activeMenu != menuLayerRef) {
        if (activeMenu) hideMenu("menu" + activeMenu); 
        menuID = "menu" + menuLayerRef;
        activeMenu = menuLayerRef;

        if (isNS) {
              document[menuID].left = getXCoord(imageName) + left;
              document[menuID].top = getYCoord(imageName) + top;
        } 
		else {
			document.all[menuID].style.pixelLeft = getXCoord(imageName) + left;
			document.all[menuID].style.pixelTop = getYCoord(imageName) + top;
		}
		showMenu(menuID, left, top)
    }
}