document.getElementById('login_bar').innerHTML = '<form method="post" name="login" target="_self"><div class="a_33hui12p"><input type="hidden" name="formhash" value="e01d19a4"><input type="hidden" name="referer" value=""><input type="hidden" name="userlogin" value="userlogin"><input type="hidden" name="loginsubmit" value="提交">用户名：<input name="username" id="username" type="text" size="15" class="navi_textinput"> 密码：<input name="password" type="password" id="password" size="15" onkeypress="javascript: if(event.keyCode == 13) chekLogin();" class="navi_textinput"> </div><div class="a_33hui12ps"><img style="cursor:pointer" src="http://flea.xiyuit.com/images/12.gif" onclick="chekLogin();"><a href="http://bbsnew.xiyuit.com/register.php?backurl="><img src="http://flea.xiyuit.com/images/13.gif" border=0 alt=""></a></div><div class="gozol"><a href=http://www.xiyuit.com target=_blank class="a_33hui12p">西域IT首页</a></div><\/form>';