var currentdate = 0; 
var core = 0;
function initArray() {

this.length = initArray.arguments.length; 
for (var i = 0; i < this.length; i++) { 
this[i] = initArray.arguments[i]; 
} 
}

link = new initArray( 
"http://www.russellkarting.com/",
"http://www.italianmotorsusa.com/"
);

image = new initArray( 
"Ads/Banner/RKS-IKF-GoPro-540x108.jpg",
"Ads/Banner/Ad-ItalianMotors-540x108.gif"
);

text = new initArray( 
"Russell Karting Specialties",
"Italian Motors"
);

var currentdate = new Date(); 
var core = currentdate.getSeconds() % image.length; 
var ranlink = link[core]; 
var ranimage = image[core]; 
var rantext = text[core];