$(document).ready(function() {
  var numRand = Math.floor(Math.random()*3)
  /*$("#images-head").css('background-image', 'url(img/images_head_'+numRand+'.jpg)'); */

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

	/* Apply fancybox to multiple items */
	
	$("a.grouped_elements").fancybox({
		'transitionIn'	:	'elastic',
		'transitionOut'	:	'elastic',
		'speedIn'		:	600, 
		'speedOut'		:	300, 
		'overlayShow'	:	false
	});
	 /*
  setInterval(function() {
    var numRand = Math.floor(Math.random()*3)
    $("#images-head").hide(); 
    $("#images-head").css('background-image', 'url(img/images_head_'+numRand+'.jpg)');
    $("#images-head").fadeIn(500);  
  }, 3000);	*/
  

	
	
});