(function(){
// settings
var banner_height = 60,
banner_width = 468,
base_url = "http://www.torensma.net/banners/";
// banner object
function banner(url, src, title) {
this.url = url;
this.src = src;
this.title = title;
}
// push banner into collection,
// but only if it does not link to current website
function push(coll, banner) {
if (banner.url.match(window.location.hostname) == null) {
coll.push(banner);
}
}
// create an array to hold the banners
var b = new Array();
// push banners into collection
push(b, new banner("http://calculators.torensma.net", base_url+"banner_calc_70s.jpg", "Pocket Computing Devices"));
push(b, new banner("http://tanks.torensma.net", base_url+"banner_tanks.jpg", "Tanks & armour"));
push(b, new banner("http://tanks.torensma.net", base_url+"banner_tanks_fun.jpg", "Funny & strange tanks"));
push(b, new banner("http://programming.torensma.net", base_url+"banner_prog.jpg", "c#, vb, php, sql snippets"));
push(b, new banner("http://dx.torensma.net", base_url+"banner_dx.jpg", "UnidenCommander, remote control software for Uniden scanners"));
// determine which banner to show
var i = Math.round(Math.random()*(b.length-1));
// create an iframe; make sure id and name are unique in the page
document.write("");
// get reference to document in inframe
var fr = window.frames["torensma_banner_frame"].document;
// write html header
fr.write("");
// write banner (image and href)
fr.write("Also visit my other site:");
fr.write("!["+b[i].title+"]("+b[i].src+")
");
fr.write("
");
// close html document
fr.write("");
})()