/* switch images */

var bild = 'visuals';
var currentIdx = 0;
var bilder = [
  '/ramsar/img/visual.home.01.jpg',
  '/ramsar/img/visual.home.02.jpg'
];
  
function changeImage(idx) {
  document.getElementById(bild).src = bilder[idx];
  currentIdx = idx;
}
  
/*function prev() {
  idx = currentIdx - 1 < 0
      ? bilder.length - 1
      : currentIdx - 1;
  
  changeImage(idx);
}*/
  
function next() {
  idx = currentIdx + 1 < bilder.length
      ? currentIdx + 1
      : 0;
  
  changeImage(idx);
}

/* FAQ show / hide  and highlight */

function showFAQ(res) {
  var elementName = "view_"+res;
  var box = document.getElementById(elementName);  
  if (box.style.display == "none") {
    box.style.display = "";
  } else {
    box.style.display = "none";
  }  
  highlightFAQ(res);
}

function highlightFAQ(res) {
  var elementName = "highlight_"+res;
  var boxHead = document.getElementById(elementName);  
  if (boxHead.className == "active") {
    boxHead.className = "";
  } else {
    boxHead.className = "active";
  }  
}

function openNewWindow(name) {
	fenster = window.open(name,'Zielfenster','toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1');
}