(function($) {
    $(document).ready(function() {     	
    	updateSides();
    });
    $(window).resize(function(){
    	updateSides();
    })
    function updateSides(){
    	
    		
    	if($("#sidebar").height() > $("#content").height())
    		$("#content").height($("#sidebar").height()-20)
    	
		if($(window).height() > $("#sidebar").height()){
    		$("#sidebar").height($(window).height()) 
    	}   	
    }
    	
})(jQuery);