window.moveTo(0,0);
window.resizeTo(screen.availWidth,screen.availHeight);
STAT = " Welkom bij schildersbedrijf Christo ";
window.status = STAT;

function ogenopen() {
document.getElementById('ogen').style.visibility = 'visible';}
function ogendicht() {
document.getElementById('ogen').style.visibility = 'hidden';}

function topvenster() {
window.location.href = "#Christo";
}

function goimage(img) {
document.getElementById('imagecube').src=img;
}

function fade(pijl) {
document.getElementById('fadevis').style.visibility = pijl;
}

function contact()
{
	var staart="@";
	var n1="schildersbedrijf";
	var n2="christo";
	var n3="nl";
	var aan      = n1 + staart + n2 + '.' + n3 + '?SUBJECT=Interactie Christo Homepage';
	document.location.href = 'mailto:' + aan;
}

function nwbuttons()
{
var xmlhttp;

if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("buttons").innerHTML=xmlhttp.responseText;
    }
  }

xmlhttp.open("GET","./script/buttons.php",true);
xmlhttp.send();
}


function nwvenster(opdr)
{
var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("venster").innerHTML=xmlhttp.responseText;
	scrollers();
	topvenster();
    }
  }

xmlhttp.open("GET","./buttons/"+opdr+".php",true);
xmlhttp.send();

if (timergofotos) { clearTimeout(timergofotos) };
setTimeout('scrollers()', 1000);
}

function scrollers() { 
if (document.getElementById('divcenter').scrollHeight === document.getElementById('divcenter').clientHeight) 
{ document.getElementById('venster').style.marginLeft = "0px" } else { document.getElementById('venster').style.marginLeft = "18px" } ;
}

function initImage() {
	imageId = 'showfoto';
	image = document.getElementById(imageId);
	setOpacity(image, 0);
	image.style.visibility = "visible";
	fadeIn(imageId,0);
}
function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
		}
	}
}

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}


timergofotos=0;
slide = 0;
plaat = "./image/leeg.png";
bgMoz = plaat;

function fotos(waar,aantal) {
if (timergofotos) { clearTimeout(timergofotos) };
plaat = "./image/leeg.png";
welkefotos=waar;
atp = 1000 + aantal;
slide = +1;
foto =  1000;
timergofotos = setTimeout('GoFotos()', 300);
}

function GoFotos(){
if (timergofotos) { clearTimeout(timergofotos) };
bgMoz = plaat;
foto = foto + 0;
foto = foto + slide;
foto = foto + 0;
if (foto < 1001) foto = atp;
if (foto > atp) foto = 1001;
fotogo = foto + "";
plaat = welkefotos + fotogo + '.jpg';

nr = Math.floor(Math.random() * 23); 
if (document.all) {
document.getElementById('showfoto').style.filter="revealTrans(duration=2, transition="+nr+")";
document.getElementById('showfoto').filters.revealTrans.apply();
document.getElementById('showfoto').src = plaat;
document.getElementById('showfoto').filters.revealTrans.play();
} else {
document.getElementById('tab0').src = bgMoz;
document.getElementById('showfoto').src = plaat;
initImage();
}

if (timergofotos) { clearTimeout(timergofotos) };
timergofotos = setTimeout('GoFotos()', 7000);
}