$(document).ready(function(){
	$('#nav a').hover(function(){
		$(this).find("span").animate({ marginTop: "0"}, 150).animate({marginTop: "-20px"}, 60).animate({marginTop: "0"}, 60).animate({marginTop: "-5px"}, 30).animate({marginTop: "0"}, 40);
	}, function(){
		$(this).find("span").animate({ marginTop: "-52px"}, 150).animate({ marginTop: "-52px"}, 50).animate({ marginTop: "-68px"}, 30);
	});
	if ($('#arrive').length > 0) { 
		$('#arrive').datePicker(); 
		$('img.imgrollover').hover(function() {
			$(this).attr('src', $(this).attr('src').replace("-off.","-on."));
		}, function() {
			$(this).attr('src', $(this).attr('src').replace("-on.","-off."));
		});	
	}
	if ($('#gallery').length > 0) { slideShow(); }
});

function slideShow() {
	//Set the opacity of all images to 0
	$('#gallery a').css({opacity: 0.0});
	//Get the first image and display it (set it to full opacity)
	$('#gallery a:first').css({opacity: 0.7});
	//Set the caption background to semi-transparent
	$('#gallery .caption').css({opacity: 0.7});
	//Resize the width of the caption according to the image width
	$('#gallery .caption').css({width: $('#gallery a').find('img').css('width')});
	//Get the caption of the first image from alt attribute and display it
	$('#gallery .content').html($('#gallery a:first').find('img').attr('alt')).animate({opacity: 0.7}, 400);
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('gallery()',6000);
}

function gallery() {
	//if no IMGs have the show class, grab the first image
	var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));
	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));	
	//Get next image caption
	var caption = next.find('img').attr('alt');	
	//Set the fade in effect for the next image, show class has higher z-index
	next.css({opacity: 0.0}).addClass('show').animate({opacity: 0.7}, 1000);
	//Hide the current image
	current.animate({opacity: 0.0}, 1000).removeClass('show');	
	//Set the opacity to 0 and height to 1px
	$('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:300 });	
	//Animate the caption, opacity to 0.7 and heigth to 30px, a slide up effect
	$('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '30px'},500 );
	//Display the content
	$('#gallery .content').html(caption);
}