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") && anchor.getAttribute("rel").contains('external')) {
			anchor.target = "_blank";
			
			
			
			if (anchor.innerHTML.substr(0, 4).toLowerCase() != '<img') {
				anchor.innerHTML = '<img class="external" src="/templates/default/default/images/external.gif" title="Deze link opent in een nieuw venster" alt="Deze link opent in een nieuw venster" /><span class="underline">' + anchor.innerHTML + '</span>';
				anchor.className = 'external_link';
			}
		}
	}
}