function translateMsg(obj) {
//    alert(obj.ref);
//    return;
    var originalstr=obj.getAttribute("ref");    
    var strArr=originalstr.split('|');    
    
    if(strArr.length!=3){
      return("error");
    } 
   
    var retStr=strArr[0]+"|";
    if(strArr[1]!="#"){
        //objVideoList
        var strVideoIDList=strArr[1].split(',');
        var strVideoList='';//返回的课程列表
        var i=0;
        for(i=0;i<strVideoIDList.length;i++)
         {          
            for(j=0;j<objVideoList.length;j++)
            {             
                if(objVideoList[j].indexOf(strVideoIDList[i]+"|")==0)
                {
                    strVideoList+=", "+objVideoList[j].substring(objVideoList[j].indexOf("|")+1)+" ";
                    break;
                }
            }
         }
        retStr+=strVideoList.substring(1)+"|";
        }//if strArr[1]!=#
    else
    {
        retStr+="empty"+"|";
     }
    if(strArr[2]!="#"){
        var strPracIDList=strArr[2].split(',');
        //objPracticeList
        var strPracList='';//返回的课程列表
        var i=0;
        for(i=0;i<strPracIDList.length;i++)
         {
            for(var j=0;j<objPracticeList.length;j++)
            {
                if(objPracticeList[j].indexOf(strPracIDList[i]+"|")==0)
                {
                    strPracList+=", "+objPracticeList[j].substring(objPracticeList[j].indexOf("|")+1)+" ";
                    break;
                }
            }
         }
        retStr+=strPracList.substring(1);
        }//if strArr[2]!=#
    else
    {
        retStr+="empty";
     }
    return retStr;
   
    
}