function apriflipbook(percorso)
{
	$('body').css("overflow", "hidden");
	$('#mainflipbookdiv').mainflipbookdiv();
	$('#flipbookdiv').flipbookdiv();
	$('#mainflipbookdiv').fadeIn('fast', function()
	{
		$('#flipbookdiv').fadeIn('fast', function()
		{
			$('#iframeflipbook').show(0, function()
			{
				document.getElementById('iframeflipbook').src=percorso;
				$('#chiudilo').show(0);
			});
		});
	});
}
jQuery.fn.mainflipbookdiv = function ()
{
	this.css("top", "0"+$(window).scrollTop()+"px");
	this.css("left", "0"+$(window).scrollLeft()+"px");
	this.css("width",$(window).width());
	this.css("height",$(window).height());
	return this;
}
jQuery.fn.flipbookdiv = function ()
{
	this.css("width",($(window).width()-40)+"px");
	this.css("height",($(window).height()-40)+"px");
	this.css("top", ((($(window).height()/ 2) - (this.height() / 2)) + $(window).scrollTop() - 10) + "px");
	this.css("left", (($(window).width()/ 2) - (this.width() / 2)) + $(window).scrollLeft() + "px");
	$('#chiudilo').css("width", ($('#flipbookdiv').width()-10));
	$('#flipper').css("width", $('#flipbookdiv').width());
	$('#flipper').css("height", ($('#flipbookdiv').height()-15));
	return this;
}
function chiudiflipbook()
{
	document.getElementById('iframeflipbook').src="blank.html";
	$('#iframeflipbook').hide();
	$('#chiudilo').hide();
	$('#flipbookdiv').fadeOut('fast',function()
	{
		$('#mainflipbookdiv').fadeOut('fast',function()
		{
			$('body').css('overflow', 'auto');
		});
	});
}