$(document).ready(function() {

	var imgDimension = 120;//Modificare questo in base alla dimensione delle immagini dello slide 
	var maxmove = -( ($("#slide").children().length - 3) * imgDimension) ;
	var posiz =  $("#slide").css('left').replace('px','');
	
	if(posiz == 'auto'){	
		posiz = 0;
	}
	
	var blockprev = false;
	var blocknext = false;
	
	var xOffset = 10;
	var yOffset = 20;	


	//$('.item a').lightBox({fixedNavigation:true});
	$(".item img").fadeTo("fast",0.5);
	
	$("#prev").click(function(){
		if(blockprev == false){

			blockprev = true;
			
		    posiz =  $("#slide").css('left').replace('px','');
			if(posiz == 'auto'){	
				posiz = 0;
			}				
			if(posiz != 0){
  				$("#slide").animate({"left": "+=124px"}, "slow","",function(){blockprev = false;});
			}
			else {	
				blockprev = false;
			}
			
		}
		else {
			blockprev = true;
		}
	});	
	
	$("#next").click(function(){
		if(blocknext == false){
	
			blocknext = true;
			
			posiz =  $("#slide").css('left').replace('px','');
			if(posiz == 'auto'){	
				posiz = 0;
			}					
			if(posiz <= 0 && posiz > maxmove){  
  				$("#slide").animate({"left": "-=124px"}, "slow","",function(){blocknext = false;});
			}
			else {	
				blocknext = false;
			}					
		}
		else {
			blocknext = true;
		}				
	});		

	$(".item img").hover(
		function(e){
			$("body").append("<p id='tooltip'>"+$(this).attr("alt")+"</p>");
			$(this).attr("open","1");
			$(this).fadeTo("slow",1);
			$("#tooltip").css("top",(e.pageY - xOffset) + "px").css("left",(e.pageX + yOffset) + "px");					
		},
		function(){
			$("#tooltip").remove();
			$(this).fadeTo("slow",0.5,function() {$(this).attr("open","0")});	
		}
    );
    
	$(".item img").mousemove(function(e){
		$("#tooltip").css("top",(e.pageY - xOffset) + "px").css("left",(e.pageX + yOffset) + "px");
	});			
});