/*-------------------------------------------------------------------- 
  	 * JQuery Plugin: "EqualHeights"
	 * by:	Scott Jehl, Todd Parker, Maggie Costello Wachs (http://www.filamentgroup.com)
	 *
	 * Copyright (c) 2008 Filament Group
	 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
	 *
	 * Description: Compares the heights or widths of the top-level children of a provided element 
	 		and sets their min-height to the tallest height (or width to widest width). Sets in em units 
	 		by default if pxToEm() method is available.
	 * Dependencies: jQuery library, pxToEm method	(article: 
			http://www.filamentgroup.com/lab/retaining_scalable_interfaces_with_pixel_to_em_conversion/)							  
	 * Usage Example: $(element).equalHeights();
	  		Optional: to set min-height in px, pass a true argument: $(element).equalHeights(true);
	 * Version: 2.0, 08.01.2008
	--------------------------------------------------------------------*/
	
	$.fn.equalHeights = function(px) {
		$(this).each(function(){
			var currentTallest = 0;
			$(this).children().each(function(i){
				if ($(this).height() > currentTallest) { currentTallest = $(this).height(); }
			});
			//if (!px || !Number.prototype.pxToEm) currentTallest = currentTallest.pxToEm(); //use ems unless px is specified
			// for ie6, set height since min-height isn't supported
			if ($.browser.msie && $.browser.version == 6.0) { $(this).children().css({'height': currentTallest}); }
			$(this).children().css({'min-height': currentTallest}); 
		});
		return this;
	};