var image
var Bwidth
var Bheight
var fotonr
var totaal
var titel
var prev
var next

function lightbox_open(photonr) {
	image = source[photonr];
	Bwidth = width[photonr];
	Bheight = height[photonr];
	fotonr = number[photonr];
	totaal = total[photonr];
	titel = title[photonr];

	/*prev = parseFloat(photonr) - 1;
	next = parseFloat(photonr) + 1;*/
		
	completewidth = parseFloat(Bwidth) + 86;
	Bheight = parseFloat(Bheight) + 36/* + 18 + 33*/ + 7;

	document.getElementById('lb_image').src= image;
	document.getElementById("lb_background").style.display = "block";
	//document.getElementById("lb_whitebox").style.width = completewidth + "px";
	//document.getElementById("lb_whitebox").style.height = Bheight + "px";
	/*document.getElementById("foto-feedback").innerHTML = fotonr + " / " + totaal;*/
	Bheight = Bheight/* - 36 - 7*/;
	//document.getElementById("lb_whitebox_content").style.height = Bheight + "px";
	Bheight = Bheight - 18 - 33;
	//document.getElementById("lb_photobox").style.height = Bheight + "px";
	document.getElementById("extra_omschrijving_tekst").innerHTML = titel;
	/*if (photonr == 0) {
		document.getElementById("prevphoto").style.display = "none";
		document.getElementById("prevphotodiv").style.backgroundImage = "url(../beelden/lb/vulling.gif)";
	}
	else
	{
		document.getElementById("prevphoto").style.display = "block";
		document.getElementById("prevphotodiv").style.backgroundImage = "url(../beelden/lb/lb_whitebox_prev.png)";
		document.getElementById("prevphotodiv").style.backgroundRepeat = "no-repeat";
		document.getElementById("prevphoto").href = "javascript:lightbox_open("+ prev +")";
	}
	if (next >= totaal) {
		document.getElementById("nextphoto").style.display = "none";
		document.getElementById("nextphotodiv").style.backgroundImage = "url(../beelden/lb/vulling.gif)";
	}
	else
	{
		document.getElementById("nextphoto").style.display = "block";
		document.getElementById("nextphotodiv").style.backgroundImage = "url(../beelden/lb/lb_whitebox_prev.png)";
		document.getElementById("nextphotodiv").style.backgroundRepeat = "no-repeat";
		document.getElementById("nextphoto").href = "javascript:lightbox_open("+ next +")";
	}
	
 	if (document.images) {
		Pimage = source[prev];
		PBwidth = width[prev];
		PBheight = height[prev];
		Nimage = source[next];
		NBwidth = width[next];
		NBheight = height[next];
		
		preload_image1 = new Image(PBwidth,PBheight); 
		preload_image1.src= Pimage;
		preload_image2 = new Image(NBwidth,NBheight); 
		preload_image2.src= Nimage;
    }*/
}

function lightbox_open_nb(photonr) {
	document.getElementById("lb_background_nb").style.display = "block";
}

function lightbox_open_afspraak(photonr) {
	document.getElementById("lb_background_afspraak").style.display = "block";
}

function lightbox_close(naam) {
	var image = null
	var Bwidth = null
	var Bheight = null
	var fotonr = null
	var totaal = null
	var titel = null
	var prev = null
	var next = null
	
	document.getElementById(naam).style.display = "none";
}

function lightbox_close_nb(naam) {
	window.location="http://www.janssen.nl/";
}