// JavaScript Document

banners = new Array('/i/ills/main-06.jpg',
					'/i/ills/main-08.jpg',
					'/i/ills/main-01.jpg',
					'/i/ills/main-03.jpg',
					'/i/ills/main-05.jpg',
					'/i/ills/main-07.jpg',
					'/i/ills/main-09.jpg',
					'/i/ills/main-00.jpg',
					'/i/ills/main-02.jpg',
					'/i/ills/main-04.jpg')

currentbanner = false;
currentImg = false;
bannersEls = new Array(2);
BannerOpacity = 100;

function initbanner() {
	bannersEls[0] = document.getElementById("banner1");
	bannersEls[1] = document.getElementById("banner2");
	currentbanner = 1;
	currentImg = 0;
	setTimeout(rotatebanner, 10000);
}

function rotatebanner() {
	fadeOutBanner();
	setTimeout(rotatebanner, 10000);
}

function fadeOutBanner() {
	BannerOpacity = BannerOpacity-2;
	if (BannerOpacity <= 0) {
		setOpacity(0);
		setTimeout('changebanner()',33);
	}
	else {
		setOpacity(BannerOpacity);
		setTimeout('fadeOutBanner()',33);
	}
}

function setOpacity(value) {
//	alert(currentImg);
	bannersEls[currentImg].style.opacity = value/100;
	bannersEls[currentImg].style.filter = 'alpha(opacity=' + value + ')';
}

function changebanner() {
	bannersEls[currentImg].style.zIndex = 1;
	bannersEls[Math.abs(currentImg-1)].style.zIndex = 2;
	currentbanner++;
	if (currentbanner >= banners.length) currentbanner = 0;
	bannersEls[currentImg].style.background = 'url('+banners[currentbanner]+') top no-repeat;';
	setOpacity(100);
	BannerOpacity = 100;
	currentImg = Math.abs(currentImg-1);
//	alert(currentImg);
}