var n=6, url="", img="", alt="", czas=25;
var who = Math.floor(n*Math.random());

//=========================== pobiera informacje o bannerze ===
function przypisz() {
  who++;
  if(who==n) who=0;
  if(who==0) {
    url="http://www.okmarket.eu/index.php4?partner=1098";
    img="../reklama/banner1a.gif";
    alt="Skuteczne zakupy";
  } else
  if(who==1) {
    url="http://www.okmarket.eu/index.php4?partner=1098";
    img="../reklama/banner_2.gif";
    alt="OkMarket";
  } else
  if(who==2) {
    url="http://www.okmarket.eu/index.php4?partner=1098";
    img="../reklama/banner_3.gif";
    alt="Różowe zakupy";
  } else
  if(who==3) {
    url="http://www.okmarket.eu/kategoria.php?idk=2&idp=8&partner=1098";
    img="../reklama/banner_4.gif";
    alt="Reklama platna";
 } else
  if(who==4) {
    url="http://www.okmarket.eu/kategoria.php?idk=8&partner=1098";
    img="../reklama/banner_7.gif";
    alt="Skuteczna reklama";
 } else
  if(who==5) {
    url="http://www.okmarket.eu/kategoria.php?idk=2&idp=8&partner=1098";
    img="../reklama/banner_4.gif";
    alt="Kupuj z Nimfomanka";
 };
  };

//=========================== zmienia parametry bannera ===
function zmien() {
  przypisz();
  if(document.images && document.all) {
    document.images.imgban.src = img;
    if(document.images.imgban.alt) document.images.imgban.alt = alt;
    document.all.linkban.href = url;
  } else
  if(document.all) {
    document.all.timeban.src = img;
    if(document.all.timeban.alt) document.all.timeban.alt = alt;
    document.all.linkban.href = url;
  } else return;
  setTimeout("zmien()", czas*1000);
};

//=========================== generuje kod HTML bannera ===
przypisz();
document.write('<p align="center"><a id="linkban" href="'+url+'" target="_new">');
document.write('<img id="imgban" width="468" height="60" border="0" src="'+img);
document.writeln('" alt="'+alt+'"></a></p>');
setTimeout("zmien()", czas*1000);