var o = 0;
var dir = 1;
var pauze = 60;
var i = 0;

var homeImages = ["home_1.gif","home_2.gif","home_3.gif","home_4.gif"];
var accessImages = ["access_1.gif","access_2.gif"];
var trafficImages = ["traffic_1.gif","traffic_2.gif","traffic_3.gif"];
var projectImages = ["project_1.gif","project_2.png","project_3.gif"];
var servicesImages = ["services_1.gif","services_2.gif","services_3.gif"];
var payment_systemsImages = ["payment_1.gif","payment_2.gif","payment_3.gif"];

function scrollBg() {
	
	obj = document.getElementById('bannerImg');
	n = obj.style.backgroundPosition.split("px");
	if ( ! n[0] ) { m = 0; }
	else { m = n[0]; }
	
	m++;
	obj.style.backgroundPosition = m + "px 0px";
	
};

function cover(imgList) {
	
	
	if (o > 9 && dir > 0) { dir = -1;}
	if (o < 0 && dir < 0 ) { o = 0; dir = 1; pauze = 60; }
	
	if ( pauze > 0) { pauze = pauze - 1 ; }
	else { o = o + dir; }
	
	if ( o > 9 ) {
		
		objj = document.getElementById('bannerImg');
		objj.style.backgroundImage="url(images/" + imgList[i] + ")";
		
//		objj.innerHTML = "url(images/" + imgList[i] + ")";
		
		if ( i > imgList.length - 2) { i = 0}
		else { i++; }
	}
	
	var myObj= document.getElementById('bannerCover');
	myObj.style.opacity = o/10;
	myObj.style.filter = 'alpha(opacity=' + o*10 + ')';
	
}