// http://closure-compiler.appspot.com/home

function changeImage()
{
	var square = $(".active_square").next();
	if(square.html() == "")
	{
		square = $("#squares").find(".square:first");
	}
	
	var currentImage = $('#big_image').find('img').attr('src');
	$("#big_image").attr('style', "background-image: url('" + currentImage + "');").html(square.html());
	$("#big_image img").fadeIn(1000);
	$(".active_square").removeClass("active_square");
	square.addClass("active_square");
	setTimeout ( "changeImage()", 5000 );
}

function changeLogo()
{
	var currentImage = $('#logo_square').find('img').attr('src');
	var nr = parseInt(currentImage.substring(20,21));
	
	if(nr == 9)
	{
		nr = 1;
	}
	else
	{
		nr++;
	}
	
	$("#logo_square").attr('style', "background-image: url('" + currentImage + "');").html('<img src="images/logovierkant_' + nr + '.gif" style="display: none;" />');
	$("#logo_square img").fadeIn(2000);
	setTimeout ( "changeLogo()", 3000 );
}


$(document).ready(function(){
	$("#preloader").append("<img src='images/logovierkant_1.gif' /><img src='images/logovierkant_2.gif' /><img src='images/logovierkant_3.gif' /><img src='images/logovierkant_4.gif' /><img src='images/logovierkant_5.gif' /><img src='images/logovierkant_6.gif' /><img src='images/logovierkant_7.gif' /><img src='images/logovierkant_8.gif' /><img src='images/logovierkant_9.gif' />");
	setTimeout("changeImage()", 5000);
	setTimeout("changeLogo()", 3000);
});