function balance()
{
	// Improve page composition by balancing left navigation bar height with
	//  'main' text area. Our method is to align the bottom edge of the
	//  'main' text area with the bottom of the image tagged 'imgleft' by
	//  adjusting the padding of the 'main' text area. Bob Abeles 10.29.2007
	var mainH = $('main').getHeight();
	var mainO = Position.cumulativeOffset($('main'))[1];
	var imgH  = $('imgleft').getHeight();
	var imgO  = Position.cumulativeOffset( $('imgleft'))[1];
	var mainBot = mainO + mainH;
	var imgBot  = imgO  + imgH;
	
	if (imgBot > mainBot) {
		var padB = parseInt($('main').getStyle('padding-bottom'));
		var adjO = imgBot - mainBot;
		
		padB += adjO;
		$('main').setStyle({paddingBottom: padB + 'px'});
	}
	
}