document.writeln('<form method=\'post\' action=\'\/login.aspx\' id=\'log\' class=\'top_frm\'><span class=\'top_tel\'><img src=\'\/images\/tel.gif\' \/> 销售热线:010 - 51667860 <\/span><span class=\'top_logo\'>用户名 <input type=\'text\' name=\'user\' onclick=\'empt(this)\' onmouseover=\'sel()\'/> 密 码 <input type=\'password\' name=\'pwd\' onclick=\'empt(this)\' onmouseover=\'sel()\' \/><\/span><span class=\'top_logo\'><img src=\'\/images\/login.gif\' onclick=\'logi(\"log\")\' /> <a href=\'\/Userreg.aspx\' target=\'_self\'><img  src=\'\/images\/zc.gif\' name=\'zc\'\/><\/a> <a href=\'\/pwd.aspx\' style=\'text-decoration:underline;\'>忘记密码?<\/a><\/span><\/form>')