(function(a){a.fn.nInputDefault=function(b){var c={focusClass:"focus"};var b=a.extend(c,b);return this.each(function(){var e=a(this);if(e.attr("type")=="text"){var d=e.val();e.unbind("focus");e.bind("focus",function(){if(e.val()==d||e.val()==""){e.val("");e.addClass(b.focusClass)}});e.bind("blur",function(){if(e.val()==d||e.val()==""){e.removeClass(b.focusClass);e.val(d)}})}})}})(jQuery);
var tb = tb || {}, lastHash;

var tb = {
    vars: {
        objWidth: [0, 0, 0],
        oldPos: 0,
        oStep: 0,
        currHash: location.hash,
        scrolling: false
    },
    init: function() {
        if ($('body').hasClass('frontpage')) { // init for all frontpage specific stuff
            tb.calcWidths();
            setInterval(tb.checkHash, 500);
        } else if ($('body').hasClass('article') || $('body').hasClass('searchpage')) {
            tb.vars.oStep = jQuery.inArray($('#YearContainer').attr('class'), tb.vars.hashes);
            $('#close a').bind('click', function(e) {
                e.preventDefault();
                window.location = 'http://' + location.host + '/#' + $('#YearContainer').attr('class');
            });
        }
        tb.handleSlider();
        tb.setActiveSlider();
    },

    checkHash: function() {
        if (location.hash != tb.vars.currHash && tb.vars.scrolling != true) {
            var hashValue = location.hash;
            hashValue = (hashValue != "") ? jQuery.inArray(hashValue.substring(1), tb.vars.hashes) : 0; // if no hash assume first hash in stored hashes (weee!)

            $('#tl').slider('value', hashValue);
            tb.scrollBoxes($('#tlWrapper ul li a:eq(' + hashValue + ')'));
            tb.vars.currHash = location.hash;
        } else {
            tb.vars.currHash = location.hash;
        }
        //console.log(tb.vars.currHash);//
    },

    calcWidths: function() {
        // Calculate the real width of all scrollers
        $('#l > div').each(function() {
            tb.vars.objWidth[0] += $(this).outerWidth();
        });
        $('#m > div').each(function() {
            tb.vars.objWidth[1] += $(this).outerWidth();
        });
        $('#s > div').each(function() {
            tb.vars.objWidth[2] += $(this).outerWidth();
        });
    },

    handleSlider: function() {
        if ($('body').hasClass('frontpage')) { // If on startpage
            $('#tlWrapper ul li a').each(function(i) {
                $(this).bind('click', { index: i }, function(e) {
                    e.preventDefault();
                    location.hash = '#' + tb.vars.hashes[e.data.index];
                    tb.vars.currHash = location.hash;
                    $('#tl').slider('value', e.data.index);
                    tb.scrollBoxes($(this));
                });
            });
        } else { // If on article page
            $('#tlWrapper ul li a').each(function(i) {
                $(this).bind('click', { index: i }, function(e) {
                    e.preventDefault();
                    $('#tl').slider('value', e.data.index);
                    window.location = 'http://' + location.host + '/#' + tb.vars.hashes[e.data.index];
                });
            });
        }

        $('#tl').slider({
            min: 0,
            max: (tb.vars.hashes.length - 1),
            value: tb.vars.oStep,
            animate: true,
            snap: true,
            slide: function(e, ui) {
                if ($('body').hasClass('frontpage')) {
                    tb.scrollBoxes($('#tlWrapper ul li a:eq(' + ui.value + ')'));
                }
            },
            change: function(e, ui) {
                if ($('body').hasClass('frontpage')) {
                    location.hash = '#' + tb.vars.hashes[ui.value];
                    tb.vars.currHash = location.hash;
                } else {
                    window.location = 'http://' + location.host + '/#' + tb.vars.hashes[ui.value];
                }
                tb.setActiveSlider();
            }
        });

        if ($('body').hasClass('frontpage') && location.hash != "") {
            var hashValue = location.hash;
            hashValue = jQuery.inArray(hashValue.substring(1), tb.vars.hashes);
            $('#tl').slider('option', 'animate', false); // slider can't be chained... :/
            $('#tl').slider('value', hashValue);
            $('#tl').slider('option', 'animate', true);
            tb.moveBoxes($('#tlWrapper ul li a:eq(' + hashValue + ')'));
        }
    },

    scrollBoxes: function(obj) {
        obj = obj.attr('id');
        target = '.wrp' + (obj.replace(/btn/, ""));
        var intPos = 0, aSpeed = 800, intWidth;
        for (i = 0; i <= 2; i++) {
            if ($('#scroller>div:eq(' + i + ') ' + target + ' div').length > 0) {
                intPos = $('#scroller>div:eq(' + i + ') ' + target).position().left;
                if ((tb.vars.objWidth[i] - intPos) < 960) {
                    if (i == 0) {
                        intWidth = 960;
                    } else if (i == 1) {
                        intWidth = 968;
                    } else if (i == 2) {
                        intWidth = 966;
                    }
                    intPos = parseInt(tb.vars.objWidth[i] - intWidth);
                }

                aSpeed = tb.calcSpeed(intPos);

                $('#scroller>div:eq(' + i + ')').clearQueue().animate({
                    marginLeft: -(intPos)
                }, aSpeed, 'easeInOutCirc');
            }
        }
        tb.vars.oldPos = $('#tl').slider('value'); // Save new position as old position
    },

    moveBoxes: function(obj) {
        obj = obj.attr('id');
        target = '.wrp' + (obj.replace(/btn/, ""));
        var intPos = 0, intWidth;
        for (i = 0; i <= 2; i++) {
            if ($('#scroller>div:eq(' + i + ') ' + target).length > 0) {
                intPos = $('#scroller>div:eq(' + i + ') ' + target).position().left;
                if ((tb.vars.objWidth[i] - intPos) < 960) {
                    if (i == 0) {
                        intWidth = 960;
                    } else if (i == 1) {
                        intWidth = 968;
                    } else if (i == 2) {
                        intWidth = 966;
                    }
                    intPos = parseInt(tb.vars.objWidth[i] - intWidth);
                }
                $('#scroller>div:eq(' + i + ')').css({
                    marginLeft: -(intPos)
                });
            }
        }
    },

    setActiveSlider: function() {
        $('#tlWrapper ul li a').removeClass('active');
        $('#tlWrapper ul li a:eq(' + $('#tl').slider('value') + ')').addClass('active');
        $('#search input[type=hidden]:eq(0)').val($('#tlWrapper ul li a:eq(' + $('#tl').slider('value') + ')').html());
        $('#search input[type=hidden]:eq(1)').val(tb.vars.hashes[parseInt($('#tl').slider('value'))]);
    },

    calcSpeed: function(newPos) {
        var amount = tb.vars.oldPos - $('#tl').slider('value');
        if (amount < 0) amount = -amount;
        if (amount < 6) {
            amount += 3;
        } else {
            amount -= 3;
        }
        amount = amount * 100;
        return amount;
    },

    goUrl: function(obj) {
        obj = obj.attr('href');
    }
}

$(function(){
	tb.init();
	$('.sInput').nInputDefault();
});