image1 = new Image();
image1.src = "img/menu/home.gif";
image2 = new Image();
image2.src = "img/menu/home-2.gif";

image3 = new Image();
image3.src = "img/menu/nieuws.gif";
image4 = new Image();
image4.src = "img/menu/nieuws-2.gif";

image5 = new Image();
image5.src = "img/menu/about.gif";
image6 = new Image();
image6.src = "img/menu/about-2.gif";

image7 = new Image();
image7.src = "img/menu/kerkenorgels.gif";
image8 = new Image();
image8.src = "img/menu/kerkenorgels-2.gif";

image9 = new Image();
image9.src = "img/menu/links.gif";
image10 = new Image();
image10.src = "img/menu/links-2.gif";


image11 = new Image();
image11.src = "img/menu/contact.gif";
image12 = new Image();
image12.src = "img/menu/contact-2.gif";

var cur_gal_image = 0;
function show_next_gal_image()
{	if(gal_images.length==0)
		return;	var img = document.getElementById('gal_image');
	img.src = gal_images[cur_gal_image][0];
	img.alt = gal_images[cur_gal_image][1];
	document.getElementById('gal_image_label').innerHTML = gal_images[cur_gal_image][1];	cur_gal_image++;
	if(cur_gal_image >= gal_images.length)
		cur_gal_image = 0;}

function showme(objectid,showing)
{
  var object = document.getElementById(objectid);
  if (showing)
  {
    object.style.visibility = 'visible';
  }
  else
  {
    object.style.visibility = 'hidden';
  }
}
function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
anchor.getAttribute("rel") == "external")
anchor.target = "_blank";
}
}
window.onload = externalLinks;
// minmax.js: make IE5+/Win support CSS min/max-width/height
// version 1.0, 08-Aug-2003
// written by Andrew Clover <and@doxdesk.com>, use freely

/*@cc_on
@if (@_win32 && @_jscript_version>4)

var minmax_elements;

minmax_props= new Array(
  new Array('min-width', 'minWidth'),
  new Array('max-width', 'maxWidth'),
  new Array('min-height','minHeight'),
  new Array('max-height','maxHeight')
);

// Binding. Called on all new elements. If <body>, initialise; check all
// elements for minmax properties

function minmax_bind(el) {
  var i, em, ms;
  var st= el.style, cs= el.currentStyle;

  if (minmax_elements==window.undefined) {
    // initialise when body element has turned up, but only on IE
    if (!document.body || !document.body.currentStyle) return;
    minmax_elements= new Array();
    window.attachEvent('onresize', minmax_delayout);
    // make font size listener
    em= document.createElement('div');
    em.setAttribute('id', 'minmax_em');
    em.style.position= 'absolute'; em.style.visibility= 'hidden';
    em.style.fontSize= 'xx-large'; em.style.height= '5em';
    em.style.top='-5em'; em.style.left= '0';
    if (em.style.setExpression) {
      em.style.setExpression('width', 'minmax_checkFont()');
      document.body.insertBefore(em, document.body.firstChild);
    }
  }

  // transform hyphenated properties the browser has not caught to camelCase
  for (i= minmax_props.length; i-->0;)
    if (cs[minmax_props[i][0]])
      st[minmax_props[i][1]]= cs[minmax_props[i][0]];
  // add element with properties to list, store optimal size values
  for (i= minmax_props.length; i-->0;) {
    ms= cs[minmax_props[i][1]];
    if (ms && ms!='auto' && ms!='none' && ms!='0' && ms!='') {
      st.minmaxWidth= cs.width; st.minmaxHeight= cs.height;
      minmax_elements[minmax_elements.length]= el;
      // will need a layout later
      minmax_delayout();
      break;
  } }
}

// check for font size changes

var minmax_fontsize= 0;
function minmax_checkFont() {
  var fs= document.getElementById('minmax_em').offsetHeight;
  if (minmax_fontsize!=fs && minmax_fontsize!=0)
    minmax_delayout();
  minmax_fontsize= fs;
  return '5em';
}

// Layout. Called after window and font size-change. Go through elements we
// picked out earlier and set their size to the minimum, maximum and optimum,
// choosing whichever is appropriate

// Request re-layout at next available moment
var minmax_delaying= false;
function minmax_delayout() {
  if (minmax_delaying) return;
  minmax_delaying= true;
  window.setTimeout(minmax_layout, 0);
}

function minmax_stopdelaying() {
  minmax_delaying= false;
}

function minmax_layout() {
  window.setTimeout(minmax_stopdelaying, 100);
  var i, el, st, cs, optimal, inrange;
  for (i= minmax_elements.length; i-->0;) {
    el= minmax_elements[i]; st= el.style; cs= el.currentStyle;

    // horizontal size bounding
    st.width= st.minmaxWidth; optimal= el.offsetWidth;
    inrange= true;
    if (inrange && cs.minWidth && cs.minWidth!='0' && cs.minWidth!='auto' && cs.minWidth!='') {
      st.width= cs.minWidth;
      inrange= (el.offsetWidth<optimal);
    }
    if (inrange && cs.maxWidth && cs.maxWidth!='none' && cs.maxWidth!='auto' && cs.maxWidth!='') {
      st.width= cs.maxWidth;
      inrange= (el.offsetWidth>optimal);
    }
    if (inrange) st.width= st.minmaxWidth;

    // vertical size bounding
    st.height= st.minmaxHeight; optimal= el.offsetHeight;
    inrange= true;
    if (inrange && cs.minHeight && cs.minHeight!='0' && cs.minHeight!='auto' && cs.minHeight!='') {
      st.height= cs.minHeight;
      inrange= (el.offsetHeight<optimal);
    }
    if (inrange && cs.maxHeight && cs.maxHeight!='none' && cs.maxHeight!='auto' && cs.maxHeight!='') {
      st.height= cs.maxHeight;
      inrange= (el.offsetHeight>optimal);
    }
    if (inrange) st.height= st.minmaxHeight;
  }
}

// Scanning. Check document every so often until it has finished loading. Do
// nothing until <body> arrives, then call main init. Pass any new elements
// found on each scan to be bound

var minmax_SCANDELAY= 500;

function minmax_scan() {
  var el;
  for (var i= 0; i<document.all.length; i++) {
    el= document.all[i];
    if (!el.minmax_bound) {
      el.minmax_bound= true;
      minmax_bind(el);
  } }
}

var minmax_scanner;
function minmax_stop() {
  window.clearInterval(minmax_scanner);
  minmax_scan();
}

minmax_scan();
minmax_scanner= window.setInterval(minmax_scan, minmax_SCANDELAY);
window.attachEvent('onload', minmax_stop);

@end @*/


	var popupWindow = null;
	
	function closePopupWindow() {
	if (popupWindow && (typeof(popupWindow.closed) != 'undefined') &&
	!popupWindow.closed) popupWindow.close();
	popupWindow = null;
	}
	
	window.onunload = function() {
	closePopupWindow();
	}
	
	function openWindow(url, width, height) {
	if (!window.open) return true;
	var x = (screen.width -width) >> 1;
	var y = (screen.height-height) >> 1;
	closePopupWindow();
	popupWindow = window.open(url, 'windownaam',
	'width=' + width +
	',height=' + height +
	',left=' + x +
	',top=' + y +
	',screenX=' + x +
	',screenY=' + y +
	',scrollbars=no');
	if (!popupWindow) return true;
	popupWindow.focus();
	return false;
	}