var array_adImg = new Array(
	"http://www.travelusa.com/assets/ads/ad_cars.gif",
	"http://www.travelusa.com/assets/ads/ad_cruises.gif",
	"http://www.travelusa.com/assets/ads/ad_flights.gif",
	"http://www.travelusa.com/assets/ads/ad_condos.gif",
	"http://www.travelusa.com/assets/ads/ad_hotels.gif",
	"http://www.travelusa.com/assets/ads/ad_vacations.gif",
	"http://www.travelusa.com/assets/ads/ad_guides.gif"
);

var array_adUrl = new Array(
	"http://www.travelusa.com/cars.jsp",
	"http://www.travelusa.com/cruises.jsp",
	"http://www.travelusa.com/airfare.jsp",
	"http://www.travelusa.com/condos.jsp",
	"http://www.travelusa.com/support/promotion.jsp",
	"http://www.travelusa.com/vacations.jsp",
	"http://www.travelusa.com/guides.jsp"
);

var whichAd = Math.round(Math.random()*(array_adImg.length-1));		

function setAd(){
	myAd = array_adImg[whichAd];	
	if (document.URL.indexOf("https://")>=0){
		myAd = "https:" + myAd.split(":")[1];
	}
	document.ad1.src = myAd;
	
}

function adRequest(){
	//popUp(array_adUrl[whichAd],600,800);
	window.location.href=array_adUrl[whichAd];
}