function koduj_htmlspecialchars(s) {
var sArr = ['&','"',"'",'<','>'];
var eArr = ['&amp;','&quot;','&#039;','&lt;','&gt;'];
for(var i=0;i<=4;i++) 
  s=s.replace(new RegExp(sArr[i],'g'),eArr[i]);
return s;
}

function test(s) {
document.write("s: " + koduj_htmlspecialchars(s) + "<br />");
}

function getHTTP(s) {
if (s.indexOf('http') > -1) {
  s = s.substring(s.indexOf('"')+1, s.length);
  s = s.substring(0, s.indexOf('"'));
} else
  s = '';
return s;
}

function linka(s) {
s = getHTTP(s);
if (s.length == 0) 
  s = document.URL;
var n = s.indexOf(',n');
if (n == s.length - 2) {
  s = s.substring(0, n);
  s = s.substring(s.indexOf(',')+1, s.length);
} else {
  var n = s.indexOf('nid=');
  if (n > - 1) 
    s = s.substring(n+4, s.length);
  else
    s = '';  // cos sie nie udalo
}
if (s.length > 0) 
  s = "http://deszczowy-chlopiec.blog.pl/archiwum/index.php?nid=" + s;
//  s = "http://deszczowy-chlopiec.blog.pl/komentarze/index.php?nid=" + s;
//test(s);
return s;
}