jQuery(document).ready(function() {
    $("#rss,#subscr,#net").click(
     	   function() {
   		    var div;
     		div = $(this);
     		if(div.css('background-image').match(/1.gif/)) {
     			div.css('background-image', 'url(/image/2009/'+this.id+'2.gif)');
     			$('#rss_list, #subscr_list, #net_list').css('display', 'none');
     			$('#rss').css('background-image', 'url(/image/2009/rss1.gif)');
     			$('#subscr').css('background-image', 'url(/image/2009/subscr1.gif)');
     			$('#net').css('background-image', 'url(/image/2009/net1.gif)');
     			div.css('background-image', 'url(/image/2009/'+this.id+'2.gif)');
     			$('#'+this.id+'_list').css('display', 'block');
     		}
     	   } 	
     );
     
   });