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 = externalLinks;

$(document).ready(function() {
    $("a.fancyboxlink").fancybox({
		'speedIn'		:	600,
		'speedOut'		:	200,
		'overlayShow'	:	true,
        'overlayOpacity'    :   0.6
	});
})