anchor.diff:  function checkOperation(form){
     num = getCheckedBoxNum(form,"id");
     if(num>0){
  -    document.all.btn_del.disabled=false;
   	if(num==1){
   	  document.all.btn_modify.disabled=false;
   	  document.all.btn_user.disabled=false;
  
positive.code: 	  document.all.btn_role.disabled=true;
  	}
    }else{
      document.all.btn_del.disabled=true;
  	  document.all.btn_modify.disabled=true;
  	  document.all.btn_user.disabled=true;
  	  document.all.btn_role.disabled=true;
  
negative.code:   var scroll="no";
    openWindow(url, width, height, scroll);
  }
  
  function sort(id, operate){  
    SysDepartmentAjaxService.sort(<%=parent%>, id, operate, {callback:function (){reloadPage();}});
  }
  