删除分录有弹窗是否确认删除

function del(id,name){
   if(confirm("是否删除？"+name+"?")){
    location="${pageContext.request.contextPath}/deleteByIdServlet?id="+id;
   } 
   }

<td align="center" style="HEIGHT: 22px" width="7%"><a
                    href="javascript:del('${b.id}','${b.name}')">