window.addEvent('domready', function() {

	var cell1Height = $('cell1').getHeight();
	var cell2Height = $('cell2').getHeight();
	var cell3Height = $('cell3').getHeight();

	if (cell1Height > cell2Height)
		var maxHeight = cell1Height;
	else
		var maxHeight = cell2Height;

	if (maxHeight < cell3Height)
		maxHeight = cell3Height;
		
	$('cell1').setStyle('height', maxHeight+'px');
	$('cell2').setStyle('height', maxHeight+'px');
	$('cell3').setStyle('height', maxHeight+'px');
	
});

window.addEvent('onload', function() {

	if (DomIsReady) {

		var cell1Height = $('cell1').getHeight();
		var cell2Height = $('cell2').getHeight();
		var cell3Height = $('cell3').getHeight();

		if (cell1Height > cell2Height)
			var maxHeight = cell1Height;
		else
			var maxHeight = cell2Height;

    if (maxHeight < cell3Height)
      maxHeight = cell3Height;
		
		$('cell1').setStyle('height', maxHeight+'px');
		$('cell2').setStyle('height', maxHeight+'px');
		$('cell3').setStyle('height', maxHeight+'px');
	
	}
	
});