function CheckForm()
{
if(document.index_logon.user_name.value=="")
{
alert("请输入登陆用户名");
document.index_logon.user_name.focus();
return false;
}

if(document.index_logon.user_password.value=="")
{
alert("请输入登陆的密码");
document.index_logon.user_password.focus();
return false;
}
document.index_logon.submit();
}
document.writeln("<table width=\"98%\" height=\"16\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");
document.writeln("<form name=index_logon action=\'\/user\/loginchk.asp\' method=post onSubmit=javascript:return(CheckForm())>");
document.writeln("<tr>");
document.writeln("<td height=\"12\" align=\"center\">用户名:");
document.writeln("  <INPUT class=\"text1\" type=text name=user_name size=\"12\">");
document.writeln("&nbsp;&nbsp;&nbsp;密码:");
document.writeln("  <INPUT class=\"text1\" type=password name=user_password size=\"10\">");
document.writeln("&nbsp;&nbsp;&nbsp;<input name=\"submit\" type=\"submit\" width=\"43\" height=\"12\" border=\"0\" value=\"登陆\">&nbsp;&nbsp;&nbsp;<INPUT TYPE=\"button\" value=\"注册\" onclick=\'window.open(\"\/user\/reg.asp\");\' style=\"cursor:hand\"><\/td>");
document.writeln("<\/tr>");
document.writeln("<\/form> ");
document.writeln("<\/table>")
document.writeln("<\/form>");