$.fn.equalHeights = function(px) {
	$(this).each(function(){
		var currentTallest = 0;
		$(this).children().each(function(i){
			if ($(this).height() > currentTallest) { currentTallest = $(this).height(); }
		});
		//if (!px || !Number.prototype.pxToEm) currentTallest = currentTallest.pxToEm(); //use ems unless px is specified
		// for ie6, set height since min-height isn't supported
		//if($(this).children().not('.clear')){
			if ($.browser.msie && $.browser.version == 6.0) { $(this).children('[class!=clear]').css({'height': currentTallest}); }
			$(this).children('[class!=clear]').css({'min-height': currentTallest});
		//}
	});
	return this;
};