function bottomMatte(id)
{
	var flag = 0;
	var imageElement = document.getElementById(id);
	var matte = imageElement.nextSibling;
	while(!flag)
	{
		if(matte.nodeName == "IMG" && matte.className == "bottomMatte")
		{
			//alert(matte.nodeName);
			var imageHeight = imageElement.getAttribute("height") - 3;
			matte.style.top = imageHeight + "px";
			flag = 1;
		}
		else
		{
			matte = matte.nextSibling;
		}
	}	
}
function adjustLeftCol()
{
	var leftCol = document.getElementById("leftCol");
	var middleCol = document.getElementById("middleCol");
	var rightCol = document.getElementById("rightCol");
	var leftHeight = leftCol.offsetHeight;
	var middleHeight = middleCol.offsetHeight;
	var rightHeight = rightCol.offsetHeight;
	var targetHeight = "";
	
	if(middleHeight > rightHeight)
		targetHeight = middleHeight;
	else
		targetHeight = rightHeight;
	
	if(leftHeight < targetHeight)
	{
		leftCol.style.height = targetHeight + "px";
	}
}