function fnStatus()
{
            var strPath="";//"checkStatusAction.do?statusType=2";
        var strStatus="height=200px,width=250px,left=387,top=284,help=no,resizable=no,status=no";
        //window.showModalDialog(strPath,window,strStatus);
        window.open(strPath,"newwin",strStatus);
          //frmSubjectRemove.ftpType.value = frmSubjectRemove.ftpType.value;
                frmSubjectRemove.target="newwin";
                frmSubjectRemove.action = "checkStatusForRemoveAction.do";
                frmSubjectRemove.submit();
     }


function fnSubmit_Info(type,localDir,cdsize){
    var strCon=fnGetCon();
          if(strCon=="false")
          {
            return;
         }
        if( strCon==null|| strCon=="")
        {
            alert("<bean:message key="REMOVE_SUBJECTREMOVE_ALERT_NOTYPECHOOSE" bundle="remove" />。");
            return ;
        }
            //如果为硬盘移交,则需要选择本地路径
            frmSubjectRemove.localDir.value = localDir;
         //alert(strCon);
            var strStatus="height=200px,width=550px,left=387,top=284,help=no,resizable=no,status=yes";
         //window.open("","alertWin",strStatus);
         frmSubjectRemove.target="frame1";
         frmSubjectRemove.action="subjectForRemoveAction.do?cdsize="+cdsize;
         frmSubjectRemove.conList.value=strCon;
         //alert(frmSubjectRemove.conList.value);
         frmSubjectRemove.type.value=type;
         //alert(frmSubjectRemove.type.value);
         frmSubjectRemove.submit();
  }


<iframe name="frame1"    width="0" height="0" ></iframe>