var url_prefix = '';

function resizeListGroupImages() {
  var image = $$('.listGroupMember.image.exhibitArtistImage .image')[0];
  if (!image) {
    return;
  }
  var imageHeight = image.height;
  var windowHeight = document.viewport.getHeight();
  if (windowHeight - 50 < imageHeight) {
    image.style.width = 'auto';
    image.style.height = windowHeight - 50 + 'px';
  }
}

Event.observe(window, 'load', resizeListGroupImages);

function changeFilter(select) {
  var current_value = get_url_param(select.name);

  var url = window.location.href.replace(/\&setLocale=.+(\&|$)/, '');

  if (current_value) {
	if (select.value) {
	  window.location.href = url.replace(select.name + '=' + current_value, select.name + '=' + select.value);
	}
	else {
	  url = url.replace('&' + select.name + '=' + current_value, '');
	  url = url.replace(select.name + '=' + current_value, '');
	  window.location.href = url;
	}
  }
  else {
	window.location.href = url + (url.match(/\?/) ? '&' : '?') + select.name + '=' + select.value;
  }
}

function changePage(page) {
  var current_value = get_url_param('page');

  var url = window.location.href.replace(/\&setLocale=.+(\&|$)/, '');

  if (current_value) {
	window.location.href = url.replace('page=' + current_value, 'page=' + page);
  }
}