/**
 *
 * Copyright (c) zhen (http://www.cmstuning.com)
 *
 */
 
(function($) {
	/**
	 * usage: $("#footer").flexiFooter();
	 */
	 
	$.fn.flexiFooter = function($wrapper){
		
		var $wh;			
		
		return this
		.css ('margin-top', 0)
		.each(function() {
		$wh = ($(window).height()) - ($($wrapper).height());
		$wh = ($wh > 0 ) ? $wh : 0;
		})
		.css('margin-top', $wh);
				
	};
	
})(jQuery);