function getFloatHeight()
{
	var fVar = document.getElementById('myFloat');
	var caHeight = document.getElementById('contentArea').offsetHeight;
	if(caHeight < 516)
	{
		fVar.style.height = caHeight + "px";
	}
	else
	{
		fVar.style.height = "516px"; // Represents maximum height of right-side absolutely-positioned image
	}
}