function get_data(code , pageSize, container , title_length , is_root){
	var path = '/cms/outer/data.jsp?rand=' + Math.random();
	if(pageSize < 1){ 
		pageSize = 1;
	}
	var root_id = container + "_root_html"; 
	var index_id = container + "_pageIndex";
	if(document.getElementById(index_id) == null){
		var index_obj = document.createElement("INPUT");
		index_obj.id = index_id;
		index_obj.type = "hidden";
		index_obj.value = 2;
		document.body.appendChild(index_obj);
	}
	var pageIndex = $("#" + index_id).val();
	if(pageIndex == ""){
		pageIndex = 2;
	}
	//保存第一次分页的HTML
	if(is_root != null){
		var obj_div = document.getElementById(root_id);
		if(obj_div == null){
			obj_div = document.createElement("DIV");
			obj_div.id = root_id;
			obj_div.className = "hide";
			document.body.appendChild(obj_div);
			obj_div.innerHTML = $("#" + container).html();
		}
		if(is_root){
			if(pageIndex == 1){
				$("#" + container).html($(obj_div).html());
				$("#"+ container +"_a").text("更多>>");
				$("#" + index_id).val(2);
				return;
			}
		}
	}
	var param = {
		'code': code,
		'pageSize': pageSize,
		'pageIndex': pageIndex
	};
	if(title_length <1){
		title_length = 10;
	}
	$.post(path , param , function(data){
		eval("var array = " + data + ";");
		var count = array.length;
		var html = "<table style='border: none; margin: 0 0 0 0;padding: 0 0 0 0;width: 97%'>";
		if(count > pageSize){
			pageIndex ++;	
			$("#"+ container +"_a").text("更多>>");
		}else{
			pageIndex=1;
			$("#"+ container +"_a").text("<<返回");
		}
		var title = "";
		for(var i = 0 ; i < count ; i++){
			var json = array[i];
			if(json.t.length > title_length){
				title = json.t.substring(0 , title_length) + "...";
			}else{
				title = json.t;
			}
			html += "<tr>"
			html += "<td><a href='"+ json.p +"' target='_blank' title=\""+ json.t +"\">"+ title +"</a></td>"
			html+= "</tr>";
		}
		html += "</table>"
		$("#"+ container +"_pageIndex").val(pageIndex);
		$("#"+ container).html(html);
	});
}