function equalizeDivsHeight()
{
	var maxHeight = document.getElementById(arguments[0]).offsetHeight;
	for (i = 1; i < arguments.length; i++)
	{
		var currentHeight = document.getElementById(arguments[i]).offsetHeight;
		if (currentHeight > maxHeight)
			maxHeight = currentHeight;
	}
	
	for (i = 0; i < arguments.length; i++)
	{
		document.getElementById(arguments[i]).style.height = maxHeight + "px";
	}
}

function equalizeDivsHeightFromTop()
{
	var element = document.getElementById(arguments[0]);
	var maxHeight = element.offsetHeight + element.offsetTop;
	for (i = 1; i < arguments.length; i++)
	{
		element = document.getElementById(arguments[i]);
		var currentHeight = element.offsetHeight + element.offsetTop;
		if (currentHeight > maxHeight)
			maxHeight = currentHeight;
	}
	
	for (i = 0; i < arguments.length; i++)
	{
		element = document.getElementById(arguments[i]);
		element.style.height = (maxHeight - element.offsetTop) + "px";
	}
}