/*Js tools per sito 3A*/

/*
 * Image preview script 
 * powered by jQuery (http://www.jquery.com)
 * 
 * written by Alen Grakalic (http://cssglobe.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */
/*
 * versione modificata per sito scuderia 3A
 */
 
this.imagePreview = function()
{	
    xOffset = 100;	
    yOffset = 0;
    xscreen = document.body.clientWidth;
    yscreen = document.body.clientHeight;
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.preview").hover(function(e)
	{
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");	

		$("#preview")
			.css("top",((yscreen-683)/2+yOffset) + "px")
			.css("left",((yscreen-1024)/2+xOffset) + "px")
			.fadeIn("fast");						
    },
	function()
	{
		this.title = this.t;	
		$("#preview").remove();
		if (e.pageY <200)
		{
			yOffset = 200;
		}
		else if (e.pageY >200 && e.pageY <500)
		{
			yOffset = 100;
		}
		if (e.pageX <10000)
		{
			yOffset = 0;
		}
    });
	$("a.preview").mousemove(function(e)
	{
		$("#preview")
			.css("top",((yscreen-683)/2+yOffset) + "px")
			.css("left",((yscreen-1024)/2+xOffset) + "px")
	});			
};


// starting the script on page load
$(document).ready(
	function(){
	imagePreview();
    //Execute the slideShow, set 4 seconds for each images  
    slideShow(20000); 
});

   
function slideShow(speed) {  
  
     //append a LI item to the UL list for displaying caption  
     $('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');  
  
     //Set the opacity of all images to 0  
     $('ul.slideshow li').css({opacity: 0.0});  
       
     //Get the first image and display it (set it to full opacity)  
    $('ul.slideshow li:first').css({opacity: 1.0});  
       
     //Get the caption of the first image from REL attribute and display it  
    $('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));  
    $('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));  
           
     //Display the caption  
     $('#slideshow-caption').css({opacity: 0.7, bottom:0});  
       
     //Call the gallery function to run the slideshow      
     var timer = setInterval('gallery()',speed);  
       
     //pause the slideshow on mouse over  
     $('ul.slideshow').hover(  
         function () {  
             clearInterval(timer);     
         },    
         function () {  
             timer = setInterval('gallery()',speed);           
         }  
     );  
       
 }  
   
 function gallery() 
 {  
  
     //if no IMGs have the show class, grab the first image  
     var current = ($('ul.slideshow li.show')?  $('ul.slideshow li.show') : $('#ul.slideshow li: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().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));  
           
     //Get next image caption  
     var title = next.find('img').attr('title');   
     //var desc = 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: 1.0}, 1000);  
      
     //Hide the caption first, and then set and display the caption  
     $('#slideshow-caption').animate({bottom:-70}, 300, function () {  
             //Display the content  
             $('#slideshow-caption h3').html(title);  
             //$('#slideshow-caption p').html(desc);                 
             $('#slideshow-caption').animate({bottom:0}, 500);     
     });       
   
     //Hide the current image  
     current.animate({opacity: 0.0}, 1000).removeClass('show');  
   
 }