jQuery(document).ready(function() {
    $("div[id^='n_list']").hover(
    		function() {
    		  var id_parms = this.id.split('_');
    		  var list_id = id_parms[1].replace('list', '');
    		  var id = id_parms[2];
    		  //alert($(this).attr('class'));
    		  if($(this).attr('class') == 'item') {                  
    		    //if(id != 1) $('#n_list'+list_id+'_1').attr('class', 'item');
    			$('div[class="sel_item"]').attr('class', 'item');
    		    $(this).attr('class', 'sel_item');
    		    $("div[id^='n_block"+list_id+"_']").each(
    			  function() {
      			    div = $(this);
    			    div.stop(true, true);
    			    div.css('display', 'none');
    			  }
    		    );		
    		    $('#n_block'+list_id+'_'+id).attr('class', 'left_block');
    	        //$('#n_block'+list_id+'_'+id).show(2500);
    		    $('#n_block'+list_id+'_'+id).animate({
    		    	"opacity": "show" 
    		       }, 800);
    		    }
    		},
    		function() {
    		  
      		});
  })

function changeCommentTab(img) {
  var img_j = $(img);
  img_j.attr('class', '');
  var friend_div;
  var container;
  var friend_img;
  container = $(img_j.parent().get(0));
  if(img_j.attr('src').match(/comment/)) {
	img_j.attr('src', 'image/2009/comment1.gif');
	friend_div = $(container.prevAll('div').get(1));
	friend_img = $(friend_div.children().get(0)); 
	friend_img.attr('src', 'image/2009/vis2.gif');
	$('#visited_news').css('display', 'none');
	$('#commented_news').css('display', 'block');
  }
  if(img_j.attr('src').match(/vis/)) {
    img_j.attr('src', 'image/2009/vis1.gif');
    friend_div = $(container.nextAll('div').get(1));
    friend_img = $(friend_div.children().get(0));
	friend_img.attr('src', 'image/2009/comment2.gif');
	$('#commented_news').css('display', 'none');
	$('#visited_news').css('display', 'block');
  }
  friend_img.attr('class', 'dark');
  
}

function showHideDiv(id) {
  var div = $('#'+id);
  if(div.css('display') == 'block') div.css('display', 'none');
  else div.css('display', 'block');
}