function RandInt(min, max) {
var div = (max - min) + 1
var randNum = Math.random()
for (var i = 0; i <= div - 1; i++) {
if (randNum >= i / div && randNum < (i+1) / div) {
return i + min
}
}
}
var maxAd = 1;
var adArr = new Array(maxAd);
adArr[0] = ' ' + ' ';
var currAd = RandInt(0, maxAd - 1);
for (var j = 0; j < maxAd; j++){
if (currAd == j) document.write(adArr[j]);
}