function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
  return false;
}

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 = function(e) {
  /* Zorg ervoor dat externe links in een nieuw venster worden geopend */
  externalLinks();
}