$(document).ready(function()
  {
	 Preload();
	 $('a[rel="portraitSlideshow"]').colorbox(
		{
		opacity: .5,
		arrowKey: true,
		preloading:true,
		slideshow: false,
		slideshowSpeed:3500,
		current:"{current} of {total} images"
		});
  }
);

	


function Preload()
	{
	var imageRaw=[
	'/../images/img_portraits/portraits01.jpg',
	'/../images/img_portraits/portraits02.jpg',
	'/../images/img_portraits/portraits03.jpg',
	'/../images/img_portraits/portraits04.jpg',
	'/../images/img_portraits/portraits05.jpg',
	'/../images/img_portraits/portraits06.jpg',
	'/../images/img_portraits/portraits07.jpg',
	'/../images/img_portraits/portraits08.jpg',
	'/../images/img_portraits/portraits09.jpg',
	'/../images/img_portraits/portraits10.jpg',
	'/../images/img_portraits/portraits11.jpg',
	'/../images/img_portraits/portraits12.jpg',
	'/../images/img_portraits/portraits13.jpg',
	'/../images/img_portraits/portraits14.jpg',
	'/../images/img_portraits/portraits15.jpg',
	'/../images/img_portraits/portraits16.jpg',
	'/../images/img_portraits/portraits17.jpg',
	'/../images/img_portraits/portraits18.jpg',
	'/../images/img_portraits/portraits19.jpg',
	'/../images/img_portraits/portraits20.jpg',
	'/../images/img_portraits/portraits21.jpg',
	'/../images/img_portraits/portraits22.jpg',
	'/../images/img_portraits/portraits23.jpg'
	];
	
	var imagePreLoad = new Array();
	for (i=0; i<imageRaw.length; i++)
		{
		imagePreLoad[i]=new Image();
		imagePreLoad[i].src=imageRaw[i];		
		}
	}