function initTop() {
  if (document.location.href.indexOf('admin/') == -1) {
    var currTop = document.getElementById('mergefield_top_underside01');
    var newTop = document.getElementById('topbillede');
    if (newTop) {
	currTop.getElementsByTagName('img')[0].src = newTop.getElementsByTagName('img')[0].src;
    }
  }
}

function initNavigation(language) {
  var navnArray;
  var idArray;
  var imageArray;
  if (language == "dk") {
    var navnArray = ['Plast', 'Træ/alu', 'Glas', 'Kundeservice', 'Virksomheden', 'Kontakt'];
    var idArray = [8, 12, 13, 14, 15, 16];
    var imageArray = ['plast', 'traealu', 'glas', 'kundeservice', 'virksomhed', 'kontakt'];
  } else if (language == "eng") {
    var navnArray = ['uPVC', 'Timber/Aluminium', 'Glazing', 'Customer Service', 'Company', 'Contact'];
    var idArray = [328, 349, 364, 370, 379, 395];
    var imageArray = ['upvc', 'timbalu', 'glazing', 'customerservice', 'company', 'contact'];
  }
  var navContainer = document.getElementById('mergefield_navigation_level1');
  var navElements = navContainer.getElementsByTagName('li');
  var i = 0;
  while (i < navElements.length) {
    var link = navElements[i].getElementsByTagName('a')[0];
    var span = link.getElementsByTagName('span')[0];
    if (link.href.indexOf('.' + idArray[i] + '.aspx') != -1 && span.innerHTML == navnArray[i]) {
	var image = '/media/nav1_' + imageArray[i] + '.jpg';
	var hoverImage = '/media/nav1_' + imageArray[i] + '_active.jpg';
	var newInner = '<img src="';
	if (link.className == 'activelink') {
	  newInner += hoverImage + '"';
	} else {
	  newInner += image + '" onmouseover="this.src=\'' + hoverImage + '\'" onmouseout="this.src=\'' + image + '\'"';
	}
	newInner += ' width="145" height="49" style="border: 0;">';
	span.innerHTML = newInner;
    }
    i++;
  }
}