function getMedias(columnId) {
			var cruPageNumber = $("#cruPageNumber").val();
			cruPageNumber = ~~cruPageNumber+1;
			$.ajax({
				type: "get",
				data: {"columnId":columnId,"cruPageNumber":cruPageNumber},
				url: ctx + "/serviceCenter/merchant/getNextPageArticle",
				success: function(data) {
					$("#cruPageNumber").val(data.cruPageNumber);
					if (data.flag == "false")
					{
						$(".more").attr("style","display:none");
					}else {
						var list = data.articleList;
						if (list != null) {
							var str="";
							var url = "";
							var articleUrl = "";
							if (list.length < 4)
							{
								$(".more").attr("style","display:none");
							}
							for (var i=0; i < list.length; i++) {
								//�����Ϊ������������ʱ
								if (list[i].articleType == 'urlArticle'){
									articleUrl = list[i].url;
								}else {
									articleUrl = "socialMedia/"+list[i].articleId+".shtml";
								}
								// ͼƬ·��
								if (list[i].viewPath == '' || list[i].viewPath == null){
									url = "/imp_file/global/cn/images/media_0.jpg";
								}else {
									url = list[i].viewPath;
								}
								str	+= "<li><a href='"+articleUrl+"'><img src = '"+url+"' width='276px' height='155px'></a><a href='"+articleUrl+"'>"+list[i].title+"</a></li>";
							}
							$(".columnList:last").append(str);
						}
					}
				}
			});
		}

function getMoreArticle(columnId) {
			var cruPageNumber = $("#cruPageNumber").val();
			cruPageNumber = ~~cruPageNumber+2;
			$.ajax({
				type: "get",
				data: {"columnId":columnId,"cruPageNumber":cruPageNumber},
				url: ctx+"/serviceCenter/merchant/getNextPageArticle",
				success: function(data) {
					$("#cruPageNumber").val(data.cruPageNumber);
					if (data.flag == "false")
					{	
						$(".news-button").attr("style","display:none");
					}else {
						var list = data.articleList;
						if (list != null) {
							var str="";
							for (var i=0; i < list.length; i++) {
								var time = new Date(list[i].showTime);
								var date = time.getFullYear()+"-"+(time.getMonth()+1)+"-"+time.getDate();
								var url = '';
								//�����Ϊ������������ʱ
								if (list[i].articleType == 'urlArticle'){
									url = list[i].url;
								}else {
									url = list[i].articleId+".shtml";
								}
								str	+= "<li><div class='text'><a href='"+url+"' target='_blank'>"+list[i].title+"<div class='img-box'></div></a></div><div class='time'>"+date+"</div></li>";
							}
							$("#articleList").append(str);
						}
					}
				
				}
			});
		}