var AP = article_url+'ajax.'+ext;
var timer;
function load_recommend(catid,limit,num,wrap)
{
	if(!wrap)	wrap = 'recommend';
	if(is_element(wrap+'_current_id') && parseInt($('#'+wrap+'_current_id').val())==catid)	return;
	if(!catid)	catid = 0;
	if(!num)	num = 0;
	if(!limit)	limit = 16;
	$('#loading_msg').show();
	$.getJSON(AP+'?action=load_hot_digg&callback=?&catid='+catid+'&limit='+limit+'&t='+Math.random(),function(json)
	{
		var html = '';
		var did = 0;
		$.each(json,function(i,n)
		{
			var thumb = n.thumb ? n.thumb : stuff_url+'img/default/nopic.jpg';
			did += ','+n.id;
			html += '<dl class="digg_box">';
			html += '<dd><a href="'+n.url+'" target="_blank" title="'+decode(n.title)+'"><img src="'+thumb+'" /><br />';
			html += decode(n.title)+'</a></dd>';
			html += '<dt class="digg_btn"><a href="'+n.url+'" target="_blank" id="article_digg_'+n.id+'" class="digg_num">0</a> <a href="###" onclick="digg('+n.id+',\'article\')" id="article_do_digg_'+n.id+'" class="do_digg">顶</a></dt>';
			html += '</dl>';
		});
		$('#'+wrap+'_content_wrap').html(html);
		//$RN('r_arrow');
		$('#'+wrap+'_title_wrap li').each(function(i,n)
		{
			if(i!=num)	{$(this).removeClass('active');$(this).html($(this).html().replace(/<span[^>]+><\/span>/i,''));}
			else
			{
				$(this).addClass('active');
				$(this).prepend('<span class="arrow black_arrow" id="r_arrow"></span>');
			}
		});
		$('#loading_msg').hide();
		if(!is_element(wrap+'_current_id'))	$('body').append('<input type="hidden" id="'+wrap+'_current_id" value="'+catid+'" />');
		else	$('#'+wrap+'_current_id').val(catid);
		load_digg({type:'article',ids:did,cid:catid});
	});
}