document.write("<form style='width:500px; float:left' action='http://www.bjx.com.cn/login.asp?check=true' method='post' name='defaultloginform' id='defaultloginform'>用户名 <input name='username' type='text' class='wbk' size='8' /> 密码 <input name='userpwd' type='password' class='wbk' size='8' /> <select name='logintype'><option value='1' selected='selected'>企业</option><option value='2'>个人</option><option value='3'>展会</option><option value='4'>期刊</option></select> <input type='image' src='http://www.bjx.com.cn/images/dl.gif' width='54' height='19' align='absmiddle' name='submit'/> <a href='http://hr.bjx.com.cn/grzc.asp'>个人用户注册</a> <a href='http://www.bjx.com.cn/reg/compreg.asp'>企业免费注册</a></form>")