$(document).ready(function(){ 
        $(document).pngFix(); 
    }); 



	$(function(){
    	$('.arrow-flash')
			.click(function(){
	        	$(this)
				.animate({'background-position': '20px 0px'})
				.animate({backgroundPosition: '0px 0px'});
			});
	});

	function show500(){
	$("#img-500").animate({opacity: "show"}, "slow");
	}
	function hide500(){
	$("#img-500").animate({opacity: "hide"}, "slow");
	}
	function ShowProduct500(srcimg){
		document.images['popupimage'].src="";
		document.images['popupimage'].src=srcimg;
		$("#Show500pxProduct").animate({opacity: "show"}, "fast");
	}
	function HideProduct500(){
	$("#Show500pxProduct").animate({opacity: "hide"}, "fast");
	}

	 $(document).ready(function() {
	   $("#slide1").animate({opacity: "show"}, "slow")
	 });
	 
	$(function(){
    	$('#button1')
			.click(function(){
				$("#slide1").animate({opacity: "show"}, "slow")
				$("#slide2").animate({opacity: "hide"}, "slow")
				$("#slide3").animate({opacity: "hide"}, "slow")
				$("#slide4").animate({opacity: "hide"}, "slow")
			});			   
    	$('#button2')
			.click(function(){
				$("#slide1").animate({opacity: "hide"}, "slow")
				$("#slide2").animate({opacity: "show"}, "slow")
				$("#slide3").animate({opacity: "hide"}, "slow")
				$("#slide4").animate({opacity: "hide"}, "slow")
			});
    	$('#button3')
			.click(function(){
				$("#slide1").animate({opacity: "hide"}, "slow")
				$("#slide2").animate({opacity: "hide"}, "slow")
				$("#slide3").animate({opacity: "show"}, "slow")
				$("#slide4").animate({opacity: "hide"}, "slow")
			});		
    	$('#button4')
			.click(function(){
				$("#slide1").animate({opacity: "hide"}, "slow")
				$("#slide2").animate({opacity: "hide"}, "slow")
				$("#slide3").animate({opacity: "hide"}, "slow")
				$("#slide4").animate({opacity: "show"}, "slow")
			});		
	});	



	function showcl(){
		$("#closer").animate({opacity: "hide"}, "slow");
		$("#oldnew-c").animate({opacity: "hide"}, "slow");
		$("#check-reg").animate({opacity: "hide"}, "slow");
		$("#check-login").animate({opacity: "show"}, "slow");
	}
	
	function hidecl(){
		$("#check-login").animate({opacity: "hide"}, "slow");
	}
	
	function showcr(){
		$("#closer").animate({opacity: "hide"}, "slow");
		$("#oldnew-c").animate({opacity: "hide"}, "slow");
		$("#check-login").animate({opacity: "hide"}, "slow");
		$("#check-reg").animate({opacity: "show"}, "slow");
	}
	
	function hidecr(){
		$("#check-reg").animate({opacity: "hide"}, "slow");
	}
	
	function check_header_login()
	{
		if( !document.fast_login.email.value != "" )
		{
			alert("ATTENZIONE! Devi inserire l'EMAIL che hai utilizzato nella registrazione.");
			return false;
		}
		else
		{
			if (document.fast_login.email.value.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) == -1)
			{
				alert("ATTENZIONE! Devi inserire un indirizzo email valido.");
				return false;
			}
		}		
		if( !document.fast_login.password.value != "" )
		{
			alert("ATTENZIONE! Devi inserire la PASSWORD.");
			return false;
		}		
		
		return true;
	}	
	
	function check_account_login()
	{
		if( !document.account_login.email.value != "" )
		{
			alert("ATTENZIONE! Devi inserire l'EMAIL che hai utilizzato nella registrazione.");
			return false;
		}
		else
		{
			if (document.account_login.email.value.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) == -1)
			{
				alert("ATTENZIONE! Devi inserire un indirizzo email valido.");
				return false;
			}
		}		
		if( !document.account_login.password.value != "" )
		{
			alert("ATTENZIONE! Devi inserire la PASSWORD.");
			return false;
		}		
		
		return true;
	}