/*-------------------------------------------------------------------- 
 * 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
--------------------------------------------------------------------*/

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

jQuery(function() {
	// add first and last classes to various elements
	jQuery(".skinNav").each( function() {
		jQuery(this).children("li:last").addClass("last");
	});
	jQuery("#footer .col:last").addClass("last");
	jQuery("#footer .col:first").addClass("first");
	jQuery("#footerwrap").equalHeights();
});