function trackMax(){
	var i = 0;
	if (i < document.getElementById('infoPane1').offsetHeight)
	{
		i = document.getElementById('infoPane1').offsetHeight;
	}
	if (i < document.getElementById('infoPane2').offsetHeight)
	{
		i = document.getElementById('infoPane2').offsetHeight;
	}
	if (i < document.getElementById('infoPane3').offsetHeight)
	{
		i = document.getElementById('infoPane3').offsetHeight;
	}
	if (i < document.getElementById('infoPane4').offsetHeight)
	{
		i = document.getElementById('infoPane4').offsetHeight;
	}
	document.getElementById('infoPane1').style.height = (i - 3) + 'px';
	document.getElementById('infoPane2').style.height = (i - 3) + 'px';
	document.getElementById('infoPane3').style.height = (i - 3) + 'px';
	document.getElementById('infoPane4').style.height = (i - 10) + 'px';
}