實現點擊超鏈接標籤，點擊的標籤變色，標註

CSS：

.nav_bg{background:gray;height:30px;line-height:30px;}

JSP中：

<TD align="center">
             <TABLE class=headerMenu width="100%" align=center>
              <TBODY>
               <TR align=middle>
                <TD id=menu1 style="width:14%;"><A href="<%=basePath%>">首頁</A>

                </TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=1"
                  <c:if test="${id eq '1'}">class=nav_bg</c:if>>同業對標</A></TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=2"
                  <c:if test="${id eq '2'}">class=nav_bg</c:if>>運營監測</A></TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=3"
                  <c:if test="${id eq '3'}">class=nav_bg</c:if>>五位一體和標準化</A></TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=4"
                  <c:if test="${id eq '4'}">class=nav_bg</c:if>>管理創新和調研</A></TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=5"
                  <c:if test="${id eq '5'}">class=nav_bg</c:if>>質量管理</A></TD>

                <TD style="width:14%;"><A
                 href="<%=basePath%>/jsp/index/policy.jsp?deptid=6"
                  <c:if test="${id eq '6'}">class=nav_bg</c:if>>科技論文</A></TD>

               </TR>
              </TBODY>
             </TABLE>
            </TD>