document.write ('&nbsp;<img src="/images/arrow3.gif" align="absmiddle" />用户名：<input name="username" type="text" class="input_submit" size="10" maxlength="20">\n');
document.write ('密码：<input name="password" type="password" class="input_submit" size="10" maxlength="50" />\n');
document.write ('<input name="Submit" type="submit" class="loginbutton" style="height:20px;" value="确定" />\n');
document.write ('&nbsp;<a href="/user/forget.asp">忘记密码？</a>\n');
document.write ('<a href="/user/register.asp">新用户注册</a>\n');