caneaseizampe_increment = 0;
caneaseizampe_currentOffset = 0;
caneaseizampe_currentVertOffset = 0;
caneaseizampe_divPosition = 0;
caneaseizampe_direction = 1;
caneaseizampe_center = 0;
caneaseizampe_height = 0;
caneaseizampe_double_height = 0;
caneaseizampe_half_height = 0;
caneaseizampe_startindex = 0;
caneaseizampe_v_position = 0;
caneaseizampe_v_position_first = 0;
caneaseizampe_v_position_first_modern = 0;

var caneaseizampe_setupContentsOnResize = function() {
	caneaseizampe_center = ($(window).width() / 2);
	caneaseizampe_height = $(window).height();
	caneaseizampe_double_height = (2 * caneaseizampe_height);
	caneaseizampe_half_height = (caneaseizampe_height / 2);
	caneaseizampe_startindex = caneaseizampe_center - 1630/2;
	caneaseizampe_v_position = (caneaseizampe_height - 1600)/2;
	caneaseizampe_v_position_first = (caneaseizampe_height - 257 - 1600)/2;
	caneaseizampe_v_position_first_modern = (caneaseizampe_height - 137 - 1600)/2;
    $(".line-left").css({'backgroundPosition':  "0px " + caneaseizampe_v_position + "px"});
    $(".line-right").css({'backgroundPosition':  "0px " + caneaseizampe_v_position + "px"});
    $(".wrapStoriaFirst .line-left").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position) + "px"});
    $(".wrapStoriaFirst .line-right").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position) + "px"});
    $(".page-tempi-moderni .wrapStoriaFirst .line-left").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position) + "px"});
    $(".page-tempi-moderni .wrapStoriaFirst .line-right").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position) + "px"});
//    $(".wrapStoriaFirst .line-left").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position_first) + "px"});
//    $(".wrapStoriaFirst .line-right").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position_first) + "px"});
//    $(".page-tempi-moderni .wrapStoriaFirst .line-left").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position_first_modern) + "px"});
//    $(".page-tempi-moderni .wrapStoriaFirst .line-right").css({'backgroundPosition':  "0px " + (caneaseizampe_v_position_first_modern) + "px"});
    caneaseizampe_setupContents();
};

var caneaseizampe_setupContents = function() {
    
    pageScrollYOffset = 0;
//    pageScrollYOffset = $(window).scrollTop();
    pageScrollYOffsetDoubleHeight = (pageScrollYOffset % caneaseizampe_double_height);
    pageScrollYOffsetHeight = (pageScrollYOffset % caneaseizampe_height);
    
    if(pageScrollYOffsetDoubleHeight > 0 && pageScrollYOffsetDoubleHeight < caneaseizampe_height) {
        if(pageScrollYOffsetHeight > 0 && pageScrollYOffsetHeight < caneaseizampe_half_height) {
        	caneaseizampe_direction = -1;
        } else {
        	caneaseizampe_direction = 1;
        }
    } else {
        if(pageScrollYOffsetHeight > 0 && pageScrollYOffsetHeight < caneaseizampe_half_height) {
        	caneaseizampe_direction = 1;
        } else {
        	caneaseizampe_direction = -1;
        }
    }
    partial_pos = (caneaseizampe_direction * ((caneaseizampe_half_height + pageScrollYOffset) % caneaseizampe_height)) - caneaseizampe_half_height;
    if(caneaseizampe_direction == -1) {
    	caneaseizampe_divPosition = (caneaseizampe_height + partial_pos);
    } else {
    	caneaseizampe_divPosition = partial_pos;
    }
    $(".line-left").stop().animate({
		'left' : (caneaseizampe_startindex - caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
    $(".line-right").stop().animate({
		'left' : (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
    $(".line-right").width($(window).width() - (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition) - 5);
//    $(".line-right").css({'backgroundPosition': (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition)+"px "});
//    $(".line-right").stop().animate({
//    		'left' : (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
//    }, 0);
    $(".wrapStoriaFirst .line-left").stop().animate({
		'left' : (caneaseizampe_startindex - caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
    $(".bullet-link.left").stop().animate({
		'left' : ((caneaseizampe_startindex - caneaseizampe_v_position - caneaseizampe_divPosition)-38+15) + 'px'
    }, 0);
    
    $(".wrapStoriaFirst .line-right").stop().animate({
		'left' : (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
    $(".bullet-link.right").stop().animate({
		'right' : ((caneaseizampe_startindex - caneaseizampe_v_position - caneaseizampe_divPosition)-38+15) + 'px'
    }, 0);

    $(".page-tempi-moderni .wrapStoriaFirst .line-left").stop().animate({
		'left' : (caneaseizampe_startindex - caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
    $(".page-tempi-moderni .wrapStoriaFirst .line-right").stop().animate({
		'left' : (caneaseizampe_startindex + caneaseizampe_v_position - caneaseizampe_divPosition) + 'px'
    }, 0);
//    $(".wrapStoriaFirst .line-left").stop().animate({
//		'left' : (caneaseizampe_startindex - caneaseizampe_v_position_first - caneaseizampe_divPosition) + 'px'
//    }, 0);
//    $(".wrapStoriaFirst .line-right").stop().animate({
//		'left' : (caneaseizampe_startindex + caneaseizampe_v_position_first - caneaseizampe_divPosition) + 'px'
//    }, 0);
//
//    $(".page-tempi-moderni .wrapStoriaFirst .line-left").stop().animate({
//		'left' : (caneaseizampe_startindex - caneaseizampe_v_position_first_modern - caneaseizampe_divPosition) + 'px'
//    }, 0);
//    $(".page-tempi-moderni .wrapStoriaFirst .line-right").stop().animate({
//		'left' : (caneaseizampe_startindex + caneaseizampe_v_position_first_modern - caneaseizampe_divPosition) + 'px'
//    }, 0);

};

$(document).ready(function() {
	
	caneaseizampe_setupContentsOnResize();
    $(window).resize(caneaseizampe_setupContentsOnResize);
    caneaseizampe_setupContents();
//    $(window).scroll(caneaseizampe_setupContents);
//    $(window).bind('scrollstart', caneaseizampe_setupContents);
//    $(window).bind('onscroll', caneaseizampe_setupContents);
//    $(window).bind('scrollstop', caneaseizampe_setupContents);    
    
});