document.writeln("<style>");
document.writeln("td{font-size:12px;line-height:150%;}");
document.writeln(".loginin {background:url(/images/login_bg.jpg) no-repeat left center;width:190px;height:177px;}");
document.writeln("</style>");
document.writeln("<table width=\"190\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">");
document.writeln("  <tr>");
document.writeln("    <td valign=\"top\" class=\"loginin\">");
document.writeln("<FORM id=form1 name=form1 action=\"/classroom/index.asp\" method=post>");
document.writeln("<TABLE style=\"MARGIN-TOP: 50px; MARGIN-LEFT: 25px\" cellSpacing=0 cellPadding=0 width=160>");
document.writeln("	<TR>");
document.writeln("		<TD width=50>用户名：</TD>");
document.writeln("		<TD><INPUT name=username id=\"username\" size=12></TD>");
document.writeln("	</TR>");
document.writeln("	<TR>");
document.writeln("		<TD>密　码：</TD>");
document.writeln("		<TD><INPUT name=\"password\" type=password id=\"password\" size=12></TD>");
document.writeln("	</TR>");
document.writeln("	<TR>");
document.writeln("		<TD>验证码：</TD>");
document.writeln("		<TD><INPUT name=rnd id=\"rnd\" size=6> ");
document.writeln("		<FONT color=#ff0000><label id=\"login_rndstr\"></label>");
document.writeln("		<SCRIPT language=javascript src=\"/rndstr.asp\"></SCRIPT>");
document.writeln("		</FONT>");
document.writeln("		</TD>");
document.writeln("	</TR>");
document.writeln("	<TR>");
document.writeln("		<TD colSpan=2 height=10>");
document.writeln("		</TD>");
document.writeln("	</TR>");
document.writeln("	<TR>");
document.writeln("		<TD colSpan=2>");
document.writeln("		<input type=\"image\" name=\"imageField\" src=\"/images/login_btn1.gif\" height=20 hspace=5 width=49 border=0 />");
document.writeln("		<A href=\"/register.asp\"><IMG height=19 hspace=2 src=\"/images/login_btn2.gif\" width=79 border=0></A>");
document.writeln("		</TD>");
document.writeln("	</TR>");
document.writeln("</TABLE>");
document.writeln("</FORM>");
document.writeln("	</td>");
document.writeln("  </tr>");
document.writeln("</table>");