var bannerImages = new Array (
	"images/NNR_banner.jpg"
);

function randomizeArray( myArray )
{
  var i = myArray.length;
  while ( i-- ) {
    var j = Math.floor( Math.random() * ( i + 1 ) );
    var tempi = myArray[i];
    var tempj = myArray[j];
    myArray[i] = tempj;
    myArray[j] = tempi;
  }
}

function writeOneRandomBanner()
{
	randomizeArray(bannerImages);
	
	document.write("<img border='0' width='976' height='270' src='" +
		bannerImages[0] + "' alt='North Nevada Rally'>");
}

function writeBannerList()
{
	var i;
	for (i = 0; i < bannerImages.length; i++) {
		document.write("<img border='0' width='976' height='270' src='" +
			bannerImages[i] + "' alt='North Nevada Rally'><br>");
	}
}