//-- stacked ads for the RHS nav column
// give the divId for the ad containers and limit the randomness to 0..limit
function bannerStack( divId , limit) {
this.id = divId;
this.items = [];
this.ctr = 0;
this.limit = limit;
}
bannerStack.prototype.addItem = function( text ) {
this.items.push( text);
}
bannerStack.prototype.randomize = function( ) {
var i = (this.items.length > this.limit) ? this.limit : this.items.length;
if ( i == 0 ) return false;
while ( --i ) {
var j = Math.floor( Math.random() * ( i + 1 ) );
var tempi = this.items[i];
var tempj = this.items[j];
this.items[i] = tempj;
this.items[j] = tempi;
}
}
bannerStack.prototype.getItem = function( ) {
if (this.ctr > this.items.length) this.ctr = 0;
return(this.items[this.ctr++]);
}
// write the banner html to the slots
bannerStack.prototype.display = function( ) {
for (var i = 0; i < this.items.length; i++) {
var el = document.getElementById(this.id + i);
if ( el && typeof el.innerHTML != "undefined" ) {
el.innerHTML = this.items[i];
}
}
}
function init_stackedAds() {
var banstack1 = new bannerStack("stackAds", 2);
// sample
// banstack1.addItem('
');
// 0
// kink adds - choose one
if (Math.random() > 0.49) {
banstack1.addItem('
');
} else {
banstack1.addItem('
');
}
// 1
banstack1.addItem('
');
// 2
// banstack1.addItem('
');
banstack1.addItem('
');
// 3
banstack1.addItem('
');
// banstack1.addItem('
');
// banstack1.addItem('
');
// banstack1.addItem('
');
// banstack1.randomize();
banstack1.display();
}
if (document.getElementById("stackAds2")) init_stackedAds();