max_thumbs=5;

function JdB_preloadImages() { 
  var d=document; if(d.images){ if(!d.JdB_p) d.JdB_p=new Array();
    var i,j=d.JdB_p.length,a=JdB_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.JdB_p[j]=new Image; d.JdB_p[j++].src=a[i];}}
}

function JdB_swapImgRestore() {
  var i,x,a=document.JdB_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function JdB_findObj(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=JdB_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function JdB_swapImage() { 
  var i,j=0,x,a=JdB_swapImage.arguments; document.JdB_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=JdB_findObj(a[i]))!=null){document.JdB_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function next_foto()
{
	foto++;
	if (foto>=foto_max) foto=0;
	document.getElementById("id_foto").src = foto_array[foto];
}

function menu_over(menu,name)
{
	JdB_swapImage(menu,'',name,1);
	JdB_swapImage('koffer','','images/koffer_vogel_f2.jpg',1);
}
function menu_out(menu,name)
{
	JdB_swapImage(menu,'',name,1);
	JdB_swapImage('koffer','','images/koffer_vogel.jpg',1);
}

function drol_over()
{
}
function drol_out()
{
}

/*

function show_thumbnails() {
	for (t=0; t<max_thumbs; t++)
	{
		if (document.getElementById("thumbnail_" + t ))
		{
			document.getElementById("thumbnail_" + t ).style.visibility = "visible";
			document.getElementById("thumb_border_" + t ).style.visibility = "visible";
		}
	}
	document.getElementById("drol").style.visibility = "hidden";
}

function hide_thumbnails() {
	for (t=0; t<max_thumbs; t++)
	{
		if (document.getElementById("thumbnail_" + t ))
		{
			document.getElementById("thumbnail_" + t ).style.visibility = "hidden";
			document.getElementById("thumb_border_" + t ).style.visibility = "hidden";
		}
	}
	document.getElementById("drol").style.visibility = "visible";
}

function switch_thumbnails() {
//	if (thumb_switch)
	if ( document.getElementById("drol").style.visibility == "hidden" )
	{
		hide_thumbnails();
		thumb_switch=false;
	}
	else
	{
		show_thumbnails();
		thumb_switch=true;
	}
}

*/

// Veilig emailadres op de site
var m1="mai"; var m2="lto:";
function email( gebruikersnaam, domeinnaam, afbeelden)
{
	if ((afbeelden.length == 0) || (afbeelden.indexOf('@')+1))
		{document.write("<a href=" + m1 + m2 + gebruikersnaam + "@" + domeinnaam + ">" + gebruikersnaam + "@" + domeinnaam + "</a>"); }
	else
		{document.write("<a href=" + m1 + m2+ gebruikersnaam + "@" + domeinnaam + ">" + afbeelden + "</a>"); }
}

function PopupPic(sPicURL)
{
	window.open( "popup.htm?"+sPicURL, "", "resizable=1,HEIGHT=300,WIDTH=300" );
}