document.write("<TABLE class=wei cellSpacing=0 cellPadding=0 width=760 align=center border=0>")
      
  document.write("<form name='formSignUp' language='javascript' onsubmit='return checksignup()' method='post' action='bbs/login.asp?redirectUrl=../index.html'>")
  document.write("<tr><TD bgColor=#f5f5f5 height=30 width=9% align='center' >用户名</td>")
  document.write("<td bgColor=#f5f5f5 width=8%><INPUT  style='BORDER-RIGHT: #d4d4d4 1px solid; BORDER-TOP: #d4d4d4 1px solid; MARGIN-TOP: 3px; MARGIN-LEFT: 0px; BORDER-LEFT: #d4d4d4 1px solid; COLOR: #4d4d4d; MARGIN-RIGHT: 5px; BORDER-BOTTOM: #d4d4d4 1px solid; FONT-FAMILY: Arial; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff' size=10 name=userid align='absmiddle'></input>&nbsp;</td>")
  document.write("<TD bgColor=#f5f5f5 height=30 width=9% align='center'>密&nbsp;码</td>")
  document.write("<td bgColor=#f5f5f5 width=10%><INPUT type=password style='BORDER-RIGHT: #d4d4d4 1px solid; BORDER-TOP: #d4d4d4 1px solid; MARGIN-TOP: 3px; MARGIN-LEFT: 0px; BORDER-LEFT: #d4d4d4 1px solid; COLOR: #4d4d4d; MARGIN-RIGHT: 5px; BORDER-BOTTOM: #d4d4d4 1px solid; FONT-FAMILY: Arial; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff' size=10 name=password align='absmiddle'></input>&nbsp;</td>")
  document.write("<td bgColor=#f5f5f5 width=4%><INPUT style='BORDER-RIGHT: #d4d4d4 1px solid; BORDER-TOP: #d4d4d4 1px solid; MARGIN-TOP: 3px; MARGIN-LEFT: 0px; BORDER-LEFT: #d4d4d4 1px solid; COLOR: #4d4d4d; MARGIN-RIGHT: 5px; BORDER-BOTTOM: #d4d4d4 1px solid; FONT-FAMILY: Arial; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff' type=submit value=提交 name=Submit align='absmiddle'>&nbsp;</td>")
  document.write("<td bgColor=#f5f5f5 width=55%><a href='bbs/register.asp'>注册</a></td>")
  document.write("</tr>")
  document.write("</form>")           

document.write("</table>")    
function checksignup() {
if ( document.formSignUp.userid.value == '' ) 
{
	window.alert('请输入用户名帐号!!');
	document.formSignUp.userid.focus();
	return false;
}

if ( document.formSignUp.password.value == '' )
{
	window.alert('请输入密码!!');
	document.formSignUp.password.focus();
	return false;
}
return true;
}