document.write("<table width='416' height=24 border='0' align='center' cellpadding='0' cellspacing='0'>");
document.write("<form action='http://login.tom.com/login.php' method=post target=_blank>");
                document.write("<tr>"); 
                  document.write("<td style='padding-left:12px;padding-top:4px;font-size: 12px;' width=70>　　　</td>");
                  document.write("<td style='font-size: 12px;'>"); 
		document.write("用户名<input type='text' name='username' size='6' class='input' style='font-size: 12px;border: 1px solid #000000; background-color: #FFFFFF'>");
                document.write("&nbsp;&nbsp;密码<input type='password' name='pwd' size='6' class='input' style='font-size: 12px;border: 1px solid #000000; background-color: #FFFFFF'>");
		document.write("<input type=hidden name=backurl value='http://bbs4.tom.com/tech/bbs.php?backurl=%2Ftech%2Fforum.php%3Fforumid%3D5'>");
                    document.write("&nbsp;&nbsp;<input type='submit' border='0' style='border: 1px solid #000000; background-color: #E5E5E5;font-size: 12px;' value='进入' name='submit2'>");
                  document.write("</td>");
                  document.write("<td style='font-size: 12px;' width='78'>"); 
                    document.write("<div align='center'><a href=http://bbs4.tom.com/tech/bbs.php?forumid=5 target='_blank'><font color=black>直接浏览</font></a></div>");
                  document.write("</td>");
                document.write("</tr>");
              document.write("</form>");
            document.write("</table>");