// JavaScript Document


var urls = new Array();
urls[0] = "http://www.facebook.com/pages/All-About-Smiles-Dr-Sohi-Thadwal/122206634466899";
urls[1] = "http://crossfit209sport.com";
urls[2] = "http://www.winerose.com";
urls[3] = "http://vuplasticsurgery.com";
urls[4] = "http://versaillessalon.com";
urls[5] = "http://skindoktor.com";
urls[6] = "http://toddfranklindds.com";
urls[7] = "http://domostockton.com";




var num_of_ads = urls.length;
var num = Math.floor(Math.random()*num_of_ads);
var path = "/sanjoaquin/2011/01/ads/";

function preloadImages() {
	var img = new Image();
	for (i=0; i < num_of_ads; i++) {
		img.src = path + "ad"+i+".jpg";	
	}
}

function switchAds() {
	preloadImages();
	switchAd(num);
		
}

function switchAd(adnum) {
		document.getElementById("ads").innerHTML = '<a href="'+urls[num]+'" target="_blank"><img src="'+path+'ad'+num+'.jpg" alt="Advertisements" /></a>';
		num = (num+1)%num_of_ads;
		setTimeout("switchAd("+num+")", 15000);
	
}