// JavaScript Document
// Created for Colruyt

//Roterende Banner Homepage:
var nu = 1;

function roterendeBanner() {
	var li;
	var ul;
	var currentBanner = 0;
	
	document.getElementById('banner1').style.display = 'block';
	
	function countRoterendeLijst(){
		ul = document.getElementById('ulid');
		li = ul.getElementsByTagName('li').length;
		
		for(x = 2; x < li + 1; x++) {
			document.getElementById('banner' + x).style.display = 'none';
		}
		
		setInterval(showRoterendeBanner, 7000);
	}
	
	function showRoterendeBanner() {
		currentBanner++;
		
		if(currentBanner > li) {
			currentBanner = 1;
		}
		
		for(a = 1; a <= li; a++) {
			if(a != currentBanner) {
				document.getElementById('banner' + a).style.display = 'none';
			} else {
				document.getElementById('banner' + a).style.display = 'block';
			}
		}
	}
	countRoterendeLijst();
}