// JavaScript

<!-- make all links with the 'rel' attribute open overlays -->

 
$(function() {
 
	// if the function argument is given to overlay,
	// it is assumed to be the onBeforeLoad event listener
	$("a[rel]").overlay({
	
        top: 0,
		expose: 'white',
        effect: 'apple',
 		
		onBeforeLoad: function() {
 
			// grab wrapper element inside content
			var wrap = this.getContent().find(".contentWrap");
 
			// load the page specified in the trigger
			wrap.load(this.getTrigger().attr("href"));
		}
 
	});
});