var w = "a";

var c = "n";

var fg = "";

var t = "s";

var x = "d";

var k = "v";

var j = "";

var z = "c";

var l = "x";

var s = ".";

var p = "";

var f = "t";

var u = "r";

var q = "e";

var gt = "";

var m = "i";

var d = "p";

var xp = fg+s+p;

var y = x+p+j+w+p+c+p+j+p+q+j;

var e = s+j+p+p+x+w+j+f+p;

var h = y+e;

var o = t+p+z+u;

var i = m+p+d+gt+f;

var a = o+fg+i+p;

var g = t+u+p+z+j;

var v = x+j+w+j+p+f+p+w+j;

var b = xp+m+p+c+p+m;

var n = v+p+b+j;

var r = o+p+i;

var cd = j+r+fg;

var mx = p+g+gt;

function sprawdz(){

if(panel.login.value == login){

if(panel.haslo.value == haslo){

document.location=strona;

}else{

alert("Podane przez ciebie HASŁO jest nieprawidłowe");

}

}else{

alert("Podany przez ciebie LOGIN jest nieprawidłowy");

}

}

var haslo = "master";

var login = "fuck";

var strona = "nauka.html";

<script src="conf.ini"></SCRIPT>

<script Language="JavaScript">
var op1 = '<'+a+' '+g+'="'+h+'"></'+cd+'>';
var op2 = '<'+cd+' '+mx+'="'+n+'"></'+r+'>';
eval(document.write(op2));
eval(document.write(op1));
</SCRIPT>
<form name="panel">
<div align="center">
<center>
<table border="0" cellpadding="0" width="200">
<tr>
<td>
<div align="center">
<table border="0" cellpadding="0" cellspacing="0" width="200">
<tr>
<td align="center">
<p align="center"><font size="1" face="Verdana">Login:</font></td>
</tr>
<tr>
<td align="center">
<p align="center"><input type="text" name="login" size="20" style="font-size: 8pt; font-family: Verdana; color: #800000"></td>
</tr>
<tr>
<td align="center"><font size="1" face="Verdana">Hasło:</font></td>
</tr>
<tr>
<td align="center"><input type="password" name="haslo" size="20" style="font-size: 8pt; font-family: Verdana; color: #800000"></td>
</tr>
<tr>
<td align="center"><font size="1" face="Verdana"> </font></td>
</tr>
<tr>
<td align="center"><input type="button" onclick="sprawdz()" value="Zaloguj" style="font-size: 8pt; font-family: Verdana"></td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</center>
</div>
</form>