var currentImage = 1;
var maxImage = 0;
var interval;

function InitSlideShow()
{	
	$('#slideshowclosebutton').css({ zIndex: 5000 });
	$('#slideshowclosebutton').click(function() { CloseSlideShow(); });
	StartSlideShow();	
}

function CloseSlideShow()
{
	$('#slideshowwrapper').slideUp(500);
	$('#slideshowphoto').slideUp(500);
	clearInterval(interval);
}

function StartSlideShow()
{	
	maxImage = $('#slideShowCount').val();			
	interval = setInterval(ChangeImage,3500);	
}

function ChangeImage()
{		
	currentImage++;	
	if (currentImage > maxImage) { currentImage = 1; }
	var fileName = "img" + currentImage + ".jpg";			
	$('#slideshowphoto').css('background-image','url(public/img/slideshow/' + fileName + ')');
}