function navigation(str)
{
            if(str == "")
            {
                str ="312312321123";
            }


            document.write('<h2><img src=\'/img/title_user.jpg\' alt=\'会员中心\' /></h2>');
            document.write('<ul>');
            document.write('<h3><img src=\'/img/dot7.jpg\' />在线咨询</h3>');
            if(str == "zxtw")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>在线提问</font></li>');
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/question.aspx\'>在线提问</a></li>');
            }

            if(str == "wdtw")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>我的提问</font></li>');
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/myquestion.aspx\'>我的提问</a></li>');
            }
            document.write('</ul>');
            document.write('<ul>');
            document.write('<h3><img src=\'/img/dot7.jpg\' />在线评估</h3>');


            if(str == "zxpg")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>在线评估</font></li>');
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/evaluation.aspx\'>在线评估</a></li>');
            }
  
            if(str == "wdpg")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>我的评估</font></li>');
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/myevaluation.aspx\'>我的评估</a></li>');
            }
            document.write('</ul>');
            document.write('<ul>'); 
            document.write('<h3><img src=\'/img/dot7.jpg\' />基本设置</h3>');                       

            if(str == "yhxxxg")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /> <font color=\'orange\'>用户信息修改</font></li>'); 
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/UserInfoEdit.aspx\'>用户信息修改</a></li>'); 
            }
           
            if(str == "mmxg")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>密码修改</font></li>'); 
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/PasswordEdit.aspx\'>密码修改</a></li>'); 
            }
           
            if(str == "zhmm")
            {
                document.write('<li><img src=\'/img/dot6.jpg\' /><font color=\'orange\'>找回密码</font></li>'); 
            }
            else
            {  
                document.write('<li><img src=\'/img/dot6.jpg\' /><a href=\'../mypage/GetPassword.aspx\'>找回密码</a></li>'); 
            }
            

            document.write('</ul>');

}