var subject = {
	
	bindEvents : function(){
	
		$('.resource_nav').find('a').mouseover(function(){
			
			$('.resource_nav').find('a').removeClass('selected');			
			$('.resource_image').hide();
			$('.resource_image[rel=' + $(this).attr('rel') + ']').show();
			
		});
				
		$('#lesson-sort-select').change(function(){
			
			$(this).parents('form').submit();
			
		});
	}
		
};

$(function(){
 
	subject.bindEvents();
	
});