// JavaScript Document
	//显示层控制函数
	function xtab2(tabName,btnId,tabNumber)
	  {
		for(var j=0;j<tabNumber;j++)
		{
			document.getElementById(tabName+"_div_c"+j).style.display = "none";
			document.getElementById(tabName+"_btn_c"+j).className = tabName+"_tab02";
		}
		document.getElementById(tabName+"_div_c"+btnId).style.display = "block";
		document.getElementById(tabName+"_btn_c"+btnId).className = tabName+"_tab01";
	  }
	 
	
	//全选与否函数
	function checkAll(e, itemName)
     {
       var aa = document.getElementsByName(itemName+"[]");
       for (var i=0; i<aa.length; i++)
       aa[i].checked = e.checked;
     }
   
   
   //检测是否全选
    function checkItem(e, allName)
     {
        var all = document.getElementsByName(allName)[0];
        if(!e.checked) all.checked = false;
        else
           {
             var aa = document.getElementsByName(e.name);
             for (var i=0; i<aa.length; i++)
             if(!aa[i].checked) return;
             all.checked = true;
           }
     }
	 
	//客户端4.0查找用户ID 即uid 
	function get_uid()
	{
	  var activeXObj = new ActiveXObject("XplusAgent.XplusActiveX.1");//4.0之后不写cookie，而改为插件
	  var temp       = activeXObj.UserInfo;
      var userinfo=temp.split(" ")
	  var uid=userinfo[0];
	  return uid;
	}
//客户流程
	 function check_submit(fm, mtype)
	 {  
		try {
			get_uid();
			if(get_uid()!="")
			    {
				var a = document.getElementsByTagName("input");
			
			     var nochecked=true;
		         for(var i=0;i<a.length;i++)
			     {
					 if(a[i].type=="checkbox" && a[i].sort==mtype)
					 {
						 if(a[i].checked)
						 {
							 nochecked=false;							 
							 break;
					     }
						 
				     }
					 
                 }
					if(nochecked==true)
					    {
					      alert("选择不能为空！");
						  
					    }
					else
					    { 
						  document.forms[fm].submit();
						}
					
				}else{
					alert("请先启动客户端！");
					//callClient_d('downCentersingle.sulpx');
					}
			}
			catch(e){
			 alert("请先安装客户端！");
		     window.location="http://www.xplus.com.cn/inc/download_note.php";
				}

     }
	 
	 
//先获得用户已经订阅的报纸的mag_name_id
//步骤：1，获得client4.0的uid;2.根据uid查找所订阅的报纸;3,返回一组电子报的mag_name_id;4,改变页面内容