function banner() {
};

banner = new banner();
number = 0;

// bannerArray
banner[number++] = "<img src='slide/arabalar.png' />"
banner[number++] = "<img src='slide/hayal-dunyasi.png' />"
banner[number++] = "<img src='slide/asklar.png' />"
banner[number++] = "<img src='slide/doga-resimleri.png' />"
banner[number++] = "<img src='slide/duvar-kagitlari.png' />"
banner[number++] = "<img src='slide/evler.png' />"
banner[number++] = "<img src='slide/eyfer-kulesi.png' />"
banner[number++] = "<img src='slide/seyehat.png' />"
banner[number++] = "<img src='slide/hayvanlar-alemi2.png' />"
banner[number++] = "<img src='slide/kalemler.png' />"
banner[number++] = "<img src='slide/karayip-korsanlari.png' />"
banner[number++] = "<img src='slide/unluler2.png' />"
banner[number++] = "<img src='slide/yilbasi.png' />"
banner[number++] = "<img src='slide/hayvanlar-alemi.png' />"
banner[number++] = "<img src='slide/unluler.png' />"

// keep adding items here...

increment = Math.floor(Math.random() * number);

document.write(banner[increment]);