var lang = 0;
rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
};

function rand(number) {
	var result = Math.ceil(rnd()*number);
	if (!result)result++;
        return result
};


function setLang(l){
  if(l == "en"){
    lang = 1;
  }else if (l == "se"){
    lang = 2;
  }else{
    lang = 0;
  }
}

var ad_cnt = 3;
var ad = rand(ad_cnt);


// FI = 0, EN = 1, SE = 2

var alt_FI = new Array("Lue lisää Deltagonista","Lue lisää Deltagonin ratkaisuista","Lue Lisää Deltagonin tuotteista");
var alt_EN = new Array("Read more","Read more","Read more");
var alt_SE = new Array("Läs mer om Deltagon","Läs mer","Läs mer");
var lnks_FI = new Array("yritys.html","ratkaisut.html","tuotteet.html");
var lnks_EN = new Array("company.html","solutions.html","products_en.html");
var lnks_SE = new Array("foretag.html","losningar.html","producter.html");

var imgs_FI = new Array(new Array("files/408.jpg","files/409.jpg"),new Array("files/406.jpg","files/407.jpg"),new Array("files/410.jpg","files/411.jpg"));
var imgs_EN = new Array(new Array("files/414.jpg","files/415.jpg"),new Array("files/412.jpg","files/413.jpg"),new Array("files/416.jpg","files/417.jpg"));
var imgs_SE = new Array(new Array("files/420.jpg","files/421.jpg"),new Array("files/418.jpg","files/419.jpg"),new Array("files/422.jpg","files/423.jpg"));

var currentAd1 = -1;
var imgCt1 = 2;

var alt1 = new Array(alt_FI,alt_EN,alt_SE);
var lnks1 = new Array(lnks_FI,lnks_EN,lnks_SE);
var imgs1 = new Array(imgs_FI,imgs_EN,imgs_SE);

function cycle1() {
  if (currentAd1 < 0) {
    var banner1 = document.getElementById('adBanner1');
    setLang(banner1.lang);
    banner1.src=imgs1[lang][0][1];
    currentAd1 = 0;
  } else {  
    if (currentAd1 >= imgCt1) {
      currentAd1 = 0;
    };
    var banner1 = document.getElementById('adBanner1');
    setLang(banner1.lang);
    var link1 = document.getElementById('adLink1');
    banner1.alt=alt1[lang][ad-1];
    document.getElementById('adLink1').href=lnks1[lang][ad-1];
    banner1.src=imgs1[lang][ad-1][currentAd1];
    currentAd1++;
  }
}
window.setInterval("cycle1()",5000);