<table> <tr bgcolor="#FFFFFF" id="homeworkTr" > <td align="center"> <input name="exerCheckbox" id="exerInfo" type="checkbox" class="check" value="checkbox"> <input type="hidden" value="<%=exer.getExerciseId()%>"> </td> <td><div align="center"><%=i+1%></div></td> <td nowrap ><div align="center"><%=exer.getExerDescription() %></div></td> <td nowrap><div align="center"><%=course.getCouName()%></div></td> <td nowrap> <div align="center"><%=exer.getExerType()%></div></td> <td><div align="center"><%=exer.getExerDiff()%></div></td> <td nowrap><div align="center"><%=exer.getExerWritetime()%></div></td> </tr></table>