function checkloginform(){
	if(myloginform.username.value==""){
		alert("用户名不能为空");
		myloginform.username.focus();
		return false;
	}
	if(myloginform.password.value==""){
		alert("密码不能为空");
		myloginform.password.focus();
		return false;
	}
	myloginform.submit();
}

function findpassword(){
 window.open("resetpw.php","resetpw","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=309,height=191,left=100,top=100");
}
document.writeln("    <form id=\"myform\" name=\"myloginform\" method=\"post\" action=\"/kj9811/login.php\" onkeydown=\"if(window.event.keyCode==13)checkloginform()\">");
document.writeln("          <table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.writeln("            <tr>");
document.writeln("              <td colspan=\"2\" height=\"10\"> <\/td>");
document.writeln("            <\/tr>");
document.writeln("            <tr>");
document.writeln("              <td width=\"36%\" height=\"20\" align=\"right\">学&nbsp;&nbsp;&nbsp;&nbsp;号：<\/td>");
document.writeln("              <td width=\"64%\" align=\"left\"><input name=\"username\" class=\"in1\" type=\"text\" size=\"12\" maxlength=\"20\"><\/td>");
document.writeln("            <\/tr>");
document.writeln("            <tr>");
document.writeln("              <td height=\"20\" align=\"right\">密&nbsp;&nbsp;&nbsp;&nbsp;码：<\/td>");
document.writeln("              <td align=\"left\" class=\"producttd\"><input name=\"password\" class=\"in1\" type=\"password\" size=\"12\" maxlength=\"20\"><\/td>");
document.writeln("            <\/tr>");
document.writeln("            <tr>");
document.writeln("              <td height=\"30\" colspan=\"2\" align=\"center\"><img src=\"/kj9811/images\/s_1.gif\" style=\"cursor:hand\" onclick=\"checkloginform()\" alt=\"登陆\" width=\"35\" height=\"18\" align=\"absmiddle\" \/>&nbsp;<a href=\"mailto:bighead@kj9811.com\" class=\"blue\">忘记密码？<\/a> <\/td>");
document.writeln("              <\/tr>");
document.writeln("            <tr>");
document.writeln("              <td colspan=\"2\" height=\"10\"> <\/td>");
document.writeln("            <\/tr>");
document.writeln("          <\/table>");
document.writeln("<input name=\"action\" type=\"hidden\" value=\"login\">");
document.writeln("                <\/form>");