function highlightLink()
{
	//Highlight link waar je bent
	thisPage = document.URL.substring(document.URL.lastIndexOf("/")+1 ,document.URL.length);
	//Loop
	for (i=0; i<document.links.length; i++ )
	{
		pageLink = document.links[i].href.substring(document.links[i].href.lastIndexOf("/")+1 ,document.links[i].href.length);
		 if (thisPage == pageLink)
		  {
		 document.links[i].className = "active";
		  }
     }
}
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.getAttribute("rel") == "external nofollow")
	     anchor.target = "_blank";
 }
}
function start() {
  externalLinks();
  highlightLink();
}
window.onload = start;