var urlArray = new Array(); 
var banArray = new Array();

//====================================================
//================== BANNER / URL ====================
//====================================================

banArray[0] = "wu_rotate_banner1.jpg";
urlArray[0] = "#";

banArray[1] = "wu_rotate_banner2.jpg";
urlArray[1] = "#";

banArray[2] = "wu_rotate_banner3.jpg";
urlArray[2] = "#";

//====================================================
//====================================================
//====================================================

//====================================================
//====================================================
//====================================================


//====================================================
//====================================================
function rand ( n ) {
	return ( Math.floor ( Math.random ( ) * ( n + 1 ) ) ) ;
}
//====================================================
//====================================================

var Arrays_length = banArray.length ;
	//document.write(Arrays_length + "<br><br>") ;

var counter = rand ( Arrays_length - 1) ;

//====== Sets Start Banner ===================
if(counter >= Arrays_length) {
	var Start_banner = banArray[0] ;
	var url = urlArray[0]; 
} else {
	var Start_banner = banArray[counter] ;
	var url = urlArray[counter]; 
}
  
	//document.write("Counter: " + counter + "<br><br>") ;

//====================================================
//====================================================
function changeBanner() {

	if(counter >= Arrays_length) {
		counter = 0;
	}
//alert (urlArray[counter]) ;
	document.banner.src = "/campaigns/words_unite/images/banners/" + banArray[counter] ; // sets a new banner
	document.links('banner_link').href = urlArray[counter] ; // sets a new banner link
		//alert (counter) ;
		//alert (banArray[counter]) ;
		
  
	url = urlArray[counter]; 
	counter++;
}
//====================================================
//====================================================

var timer = window.setInterval("changeBanner()", 4000);