$.fn.equalHeights = function(px) {
	return this.each(function(){
		var currentTallest = 0, $this = $(this);
		$this.children().each(function(i){
			var height = $(this).height();
			if(height > currentTallest) currentTallest = height;
		});
		if($.browser.msie && $.browser.version == 6.0) $this.children().css({'height': currentTallest});
		$this.children().css({'min-height': currentTallest}); 
	});
};