function init() {
	externalLinks();
}

// opens links in new window with rel="external" to validate xhtml strict
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";
       		} else if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "thiswindow")anchor.target = "_top";
 	}
}

//uses jQuery
$(document).ready(function() {

 /* This is basic - uses default settings */
 $("a#single_image").fancybox();
 /* Using custom settings */
 $("a#inline").fancybox({
  'hideOnContentClick': true
 });
 $("a.group").fancybox({
 	'zoomSpeedIn': 300,
 	'zoomSpeedOut': 300,
 	'overlayShow': false
 	});
 });