if (document.images) { // Preloaded images
a1 = new Image();
a1.src = "images/a1.jpg";

a2 = new Image();
a2.src = "images/a2.jpg";

a3 = new Image();
a3.src = "images/a3.jpg";

a4 = new Image();
a4.src = "images/a4.jpg";

a5 = new Image();
a5.src = "images/a5.jpg";

a6 = new Image();
a6.src = "images/a6.jpg";

a7 = new Image();
a7.src = "images/a7.jpg";

a8 = new Image();
a8.src = "images/a8.jpg";

a9 = new Image();
a9.src = "images/a9.jpg";

a10 = new Image();
a10.src = "images/a10.jpg";

a11 = new Image();
a11.src = "images/a11.jpg";
}

function timeimgs(numb) { // Reusable timer
thetimer = setTimeout("imgturn('" +numb+ "')", 2000);
}

function imgturn(numb) { // Reusable image turner
if (document.images) {

if (numb == "11") { // This will loop the image
document["a"].src = eval("a11.src");
timeimgs('1');
}

else { document["a"].src = eval("a" + numb + ".src");

timeimgs(numb = ++numb);
}
}
}