function array_search(value, array) {
	for (var i = 0; i < array.length; i++) {
		if (array[i].toLowerCase() == value.toLowerCase())
			return true;
	}
	return false;
}

function selectPage() {
	if (document.getElementsByName('page')[0].selectedIndex != 0)
		document.location.href = document.getElementsByName('page')[0].value + ".html";
}
function setBasket(nr) {
	setCookie(nr);
	getBasketCount();
	document.getElementById(nr).src = 'images/shopcart_added.png';
}
function setBaskete(nr) {
	setCookie(nr);
	getBasketCount();
	document.getElementById(nr).src = '../images/shopcart_added.png';
}
function getBasketCount() {
	var size = 0;
	var cook = getCookie();
	if (cook != null) {
		var values = cook.split(',');
		size = values.length;
	}
	if (size == 0)
		document.getElementById('bcount').innerHTML = '';
	else
		document.getElementById('bcount').innerHTML = size;
}
function getCookie() {
	if (typeof sessionStorage != 'undefined') {
		return sessionStorage.getItem('rlvs');
	} else {
		var i = 0;  //Suchposition im Cookie
		var suche = "_rlv=";
		while (i < document.cookie.length) {
			if (document.cookie.substring(i, i+suche.length) == suche) {
				var ende = document.cookie.indexOf(";", i+suche.length);
				ende = (ende>-1) ? ende : document.cookie.length;
				var cook = document.cookie.substring(i+suche.length, ende);
				return cook;
			}
			i++;
		}
		return null;
	}
}

function setCookie(nr) {
	if (typeof sessionStorage != 'undefined') {
		var cook = sessionStorage.getItem('rlvs');
		if (cook != null) {
			if (cook.indexOf(nr) == -1)
				cook += ','+nr;
		} else {
			cook = nr;
		}
		sessionStorage.setItem('rlvs', cook);
	} else {
		var cook = getCookie();
		if (cook != null) {
			if (cook.indexOf(nr) == -1)
				cook += ','+nr;
		} else {
			cook = nr;
		}
		var ablauf = new Date();
		var morgen = ablauf.getTime() + (24 * 60 * 60 * 1000);
		ablauf.setTime(morgen);
		document.cookie = "_rlv=" + cook + "; expires=" + ablauf.toGMTString();
	}
}

function eraseCookie() {
	if (typeof sessionStorage != 'undefined') {
		sessionStorage.removeItem('rlvs');
	} else {
		var cook="b=; expires=Thu, 01-Jan-70 00:00:01 GMT";
		document.cookie = cook;
		var cook="_rlv=; expires=Thu, 01-Jan-70 00:00:01 GMT";
		document.cookie = cook;
	}
}

var index;
var count;
var aktiv;
function bilderVorladen()
{
	document.preload = new Array();
	if(document.images) {
        	for(var i = 1; i <= 49; i++) {
        	    document.preload[i] = new Image();
        	    document.preload[i].src = "kugel/kugel" + i + ".png";
        	}
        }
	index = 1;
	count = 0;
}

function runAnimation() {
	aktiv = window.setInterval("doAnimation()", 20);
}

function doAnimation() {
	document.getElementById("kugel").src = document.preload[index++].src;
	if (index == 50) {
		index = 1;
		count++;
		if (count == 2)
			window.clearInterval(aktiv);
	}
}