/* Remplace window.onload */
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

/* ######################################################## */
/* Fonction qui ouvre la popup de la carte du monde */
function openMap()
{
  if (!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("a");
  for (var i=0; i < links.length; i++)
  {
    if (links[i].className.match("popup"))
    {
      links[i].onclick = function()
      {
        window.open(this.href);
        return false;
      }
    }
  }
}

addLoadEvent(openMap);