function HomeVersion(ver) {
    var homeversion = Math.floor(Math.random() * ver);
    return homeversion;
}

function BlockTeaser(teaser) {
    document.getElementById(teaser + "_" + global).style.display = "block";
}

var version = 3;
var global = HomeVersion(version);

function HomeVersion_2(ver) {
    var homeversion = Math.floor(Math.random() * ver);
    return homeversion;
}

function BlockTeaser_2(teaser) {
    document.getElementById(teaser + "_" + global_2).style.display = "block";
}

var version_2 = 2;
var global_2 = HomeVersion_2(version_2);