function matchColumns()
{
	var columns = $A($$('div.equal'));
	var equal_height = 0;
	var max_height = 0;
	columns.each(function(equal)
	{
		equal_height = equal.getHeight();
		max_height = ( equal_height > max_height ) ? equal_height : max_height;
	});
 
	columns.each(function(equal)
	{
		equal.setStyle({
			height: (max_height + 10) + 'px'
		});
	});
}
 
Event.observe(window, 'load', matchColumns);