$(document).ready(function() {
	 
	$("a.popup").fancybox({
		'zoomSpeedIn': 150, 
		'zoomSpeedOut':	150,
		'frameWidth': 450,
		'frameHeight': 320,
		'overlayShow': true,
		'hideOnContentClick': false,
		'callbackOnStart': function(elem) {
			$('#download-link').attr('href',elem.rel);	
			$('#download_field').val(elem.rel);
			if (elem.rel == '')
			{
				$('.download-link-wrapper').hide();
			} else {
				$('.download-link-wrapper').show();
			}			
		}
	});
 
});