function repositionBars() {
	$(".header").css({"top":$(window).scrollTop()+"px"});
	$("#enricoMattei").css({"top":$(window).scrollTop()+"px"});
	$("#bgStoria span").css({"top":$(window).scrollTop()+"px"});
	$(".bgWhite").css({"top":$(window).scrollTop()+"px"});
	$(".wrapNav").css({"top":$(window).scrollTop()+$(window).height()-$(".wrapNav").height()+"px"});
	$(".wrapTimeline").css({"top":$(window).scrollTop()+$(window).height()-$(".wrapNav").height()-$(".wrapTimeline").height()+"px"});
	$(".wrapInternalNav").css({"top":$(window).scrollTop()+$(".header").height()-50+"px"});
	$(".header").fadeIn(100);
	$("#enricoMattei").fadeIn(100);
	$(".wrapNav").fadeIn(100);
	$(".wrapTimeline").fadeIn(100);	
}

function setTimelineIOS(id) {
	
	caneaseizampe_timeline_element = "#nav"+id;
	
	$(".dates .selected").removeClass("selected");
	$(caneaseizampe_timeline_element).addClass("selected");
	
	if($("#"+id).length){
		timelineWidth = $('.dates li').length * $('.dates li').width();
		diff = $(window).width() - 130 - timelineWidth;
		oh = $("#"+id).offset().top / $('#content').height();
		if(diff>0){
			$('.dates').stop().animate({left : 0}, {duration : 700,complete : function() {}});
		}else{
			if (oh > 0.85) {
				$('.dates').stop().animate({left : diff}, {duration : 700,complete : function() {}});
			} else if (oh > 0.27) {
				$('.dates').stop().animate({left : 50*Math.round((diff*oh)/50)}, {duration : 700,complete : function() {}});
			} else if (oh < 0.27) {
				$('.dates').stop().animate({left : 0}, {duration : 700,complete : function() {}});
			}
		}
	}
}

function moveBarsUp(id) {
	$(".header").stop().animate({top : $("#" + id).offset().top}, {duration : 700});
	$("#enricoMattei").stop().animate({top : $("#" + id).offset().top}, {duration : 700});
	$(".wrapNav").stop().animate({top : $("#" + id).offset().top+$(window).height()-$(".wrapNav").height()+"px"});
	$(".wrapTimeline").stop().animate({top : $("#" + id).offset().top+$(window).height()-$(".wrapNav").height()-$(".wrapTimeline").height()+"px"});
}

function moveBarsDown(id) {
	$(".header").stop().animate({top : $("#" + id).offset().top}, {duration : 700});
	$("#enricoMattei").stop().animate({top : $("#" + id).offset().top}, {duration : 700});
	$(".wrapNav").stop().animate({top : $("#" + id).offset().top+$(window).height()-$(".wrapNav").height()+"px"});
	$(".wrapTimeline").stop().animate({top : $("#" + id).offset().top+$(window).height()-$(".wrapNav").height()-$(".wrapTimeline").height()+"px"});
}

function getBgImage(text) {
    var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
    var ret = text.match(exp);
    return ret[0];
}

$(document).ready(function() {
	if ((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i))) {
		if ($('.page-inizia-il-viaggio').length) {
			for ( var int = 1953; int < 1986; int++) {
				$("#"+int).append("<img src=\"" + $("#"+int).css('background-image').replace("default/files/","default/files/ipad/") + "\" alt=\""+int+"\" style=\"margin-top:-"+$("#"+int).height()/2+"px;\"/>");
//				$("#"+int).css({'background-image':$("#"+int).css('background-image').replace("default/files/","default/files/ipad/")});
			}
		} else if ($('.page-tempi-moderni').length) {
			for ( var int = 1986; int < 2006; int++) {
				$("#"+int).append("<img src=\"" + $("#"+int).css('background-image').replace("default/files/","default/files/ipad/") + "\" alt=\""+int+"\" style=\"margin-top:-"+$("#"+int).height()/2+"px;\"/>");
//				$("#"+int).css({'background-image':$("#"+int).css('background-image').replace("default/files/","default/files/ipad/")});
			}
		}
	}
});

$(window).load(function() {
	if ((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i))) {
		
		if (navigator.userAgent.match(/OS 4_[0-9_]* like Mac OS X/i)) {
			$(".header").css({"position":"absolute"});
			$("#enricoMattei").css({"position":"absolute"});
			$(".bgStoria").css({"position":"absolute"});
			$(".wrapNav").css({"position":"absolute"});
			$(".wrapTimeline").css({"position":"absolute"});
			$(".bgWhite").css({'position':'absolute', 'top':'0', 'left':'0', 'width':'100%'});
			$(".wrapInternalNav").css({'position':'absolute', 'width':'100%' , 'top':'0'});
			$(".post").css({'position':'relative'});

			$(".header").css({"top":$(window).scrollTop()+"px"});
			$("#enricoMattei").css({"top":$(window).scrollTop()+"px"});
			$(".wrapNav").css({"top":$(window).scrollTop()+$(window).height()-$(".wrapNav").height()+"px"});
			$(".wrapTimeline").css({"top":$(window).scrollTop()+$(window).height()-$(".wrapNav").height()-$(".wrapTimeline").height()+"px"});
			$("#bgStoria span").css({"top":$(window).scrollTop()+"px"});
			$(".bgWhite").css({"top":$(window).scrollTop()+"px"});
			$(".wrapInternalNav").css({"top":$(window).scrollTop()+$(".header").height()-50+"px"});
		};
		
		if ($('.page-inizia-il-viaggio').length) {
			$(window).touchwipe({
				wipeLeft : function() {
				},
				wipeRight : function() {
				},
				wipeUp : function() {
//					goToByScrollTimeline(caneaseizampe_element_id-1);
					ajaxOneStepUpLoadElements(caneaseizampe_element_id-1);
//					moveBarsUp(caneaseizampe_element_id);
//					setTimelineIOS(caneaseizampe_element_id);
				},
				wipeDown : function() {
//					goToByScrollTimeline(caneaseizampe_element_id+1);
					ajaxOneStepDownLoadElements(caneaseizampe_element_id+1);
//					moveBarsDown(caneaseizampe_element_id);
//					setTimelineIOS(caneaseizampe_element_id);
				},
				min_move_x : 20,
				min_move_y : 20,
				preventDefaultEvents : true
			});
//			$(".arrowTimline").addClass("off");
			for ( var int = 1953; int < 1986; int++) {
				$("#"+int).append("<img src=\"" + getBgImage($("#"+int).attr('style')).replace('/default/files/', '/default/files/ipad/') + "\" alt=\""+int+"\" style=\"margin-top:-"+$("#"+int).height()/2+"px; width:100%;\"/>");
			}

			document.body.addEventListener('touchstart', function(e) {}, false);
			document.body.addEventListener('touchend', function(e) {}, false);
			$(window).scroll(function(){});
			
		} else if ($('.page-tempi-moderni').length) {
			$(window).touchwipe({
				wipeLeft : function() {
				},
				wipeRight : function() {
				},
				wipeUp : function() {
//					goToByScrollTimeline(caneaseizampe_element_id-1);
					ajaxOneStepUpLoadElements(caneaseizampe_element_id-1);
					if (navigator.userAgent.match(/OS 4_[0-9_]* like Mac OS X/i)) {
						moveBarsUp(caneaseizampe_element_id);
						setTimelineIOS(caneaseizampe_element_id);
					};
				},
				wipeDown : function() {
//					goToByScrollTimeline(caneaseizampe_element_id+1);
					ajaxOneStepDownLoadElements(caneaseizampe_element_id+1);
					if (navigator.userAgent.match(/OS 4_[0-9_]* like Mac OS X/i)) {
						moveBarsDown(caneaseizampe_element_id);
						setTimelineIOS(caneaseizampe_element_id);
					};
				},
				min_move_x : 20,
				min_move_y : 20,
				preventDefaultEvents : true
			});
//			$(".arrowTimline").addClass("off");
			for ( var int = 1986; int < 2006; int++) {
				$("#"+int).append("<img src=\"" + getBgImage($("#"+int).attr('style')) + "\" alt=\""+int+"\" style=\"margin-top:-"+$("#"+int).height()/2+"px; height:100%;\"/>");
			}

			document.body.addEventListener('touchstart', function(e) {}, false);
			document.body.addEventListener('touchend', function(e) {}, false);
			$(window).scroll(function(){});

		} else {
			if (navigator.userAgent.match(/OS 4_[0-9_]* like Mac OS X/i)) {
				document.body.addEventListener('touchstart', function(e) {
//					$(".header").fadeOut(100);
//					$("#enricoMattei").fadeOut(100);
//					$(".wrapNav").fadeOut(100);
//					$(".wrapTimeline").fadeOut(100);
					}, false);

				document.body.addEventListener('touchend', function(e) {
					repositionBars();
					}, false);
			
				$(window).scroll(function(){
					repositionBars();
				});
			};
		};		
	};
});