function adjustBottomshadow()
{
	tbl = document.getElementById('FeaturesTable')
	str = document.defaultView.getComputedStyle(tbl,'').height
//alert(str.substring(0, str.length))
//alert(Math.round(parseFloat(str.substring(0, str.length-2))))
	if (Math.round(parseFloat(str.substring(0, str.length-2))) % 2 == 1)
	{
		document.getElementById('bottomshadow').style.background = "url('images/bottomshadow_inv.png')"
	}
}