var imgTopBanner=document.getElementById('imgTopBanner');
var currentBannerIndex=0;
var preload=Array();

var bannerImages=Array('2.gif', '3.gif', '4.gif', '5.gif', '6.gif');

function rotateTopBanner() {
	if(currentBannerIndex>=bannerImages.length-1) {
		currentBannerIndex=0;
	}
	else {
		currentBannerIndex++;
	}
	
	imgTopBanner.src='images/header/'+bannerImages[currentBannerIndex];
	imgTopBanner.style.display='inline';
}

for(i=0;i<bannerImages.length;i++)
{
	preload[i]=new Image;
	preload[i].src='images/header/'+bannerImages[currentBannerIndex];
}

rotateTopBanner();

window.onload=function() {
	setInterval('rotateTopBanner();', 10000);
}