function getImageXfromLeft(imgID)
{
  if(document.layers)
  	return eval(imgID).x
  else
  	return getRealLeft(imgID);
}

function getImageYfromTop(imgID)
{
  if(document.layers)
  	return eval(imgID).y
  else
  	return getRealTop(imgID);
}

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

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

function getImageHeight(imgElem)
{
	return imgElem.height;
}