slider = new Array();
big = new Array();
big["width"] = 208;
big["height"] = 208;
big["height2"] = big["height"] + 28;
small = new Array();
small["width"] = 144;
small["height"] = 144;
small["height2"] = small["height"] + 28;
font = new Array();
font["big"] = 16;
font["small"] = 12;
timer = -1;

function equilibrate() {
    $('#slider ul li').each(function (i) {
        d = Math.abs(actual - i);
        var a = $(this);
        var img = a.children('a').children('img');
        var ttl = a.children('.imtitle');
        switch (d) {
        case 0:
            img.animate({
                width: big["width"],
                height: big["height"]
            });
            a.animate({
                width: big["width"],
                height: big["height2"]
            }, function () {
                ttl.css({
                    'font-size': font["big"] + 'px'
                })
            });
            showtext(a.attr('id').substr(5));
            break;
        case 1:
            ttl.css({
                'font-size': font["small"] + 'px'
            });
            if (slider[i] == 1) {
                slider[i] = 0;
                a.css({
                    display: 'inline',
                    width: '0px',
                    height: '0px'
                });
                img.css({
                    width: '0px',
                    height: '0px'
                });
                ttl.css({
                    opacity: '0'
                })
            }
            img.animate({
                width: small["width"],
                height: small["height"]
            }, function () {
                ttl.fadeTo(500, 1)
            });
            a.animate({
                width: small["width"],
                height: small["height2"]
            });
            break;
        default:
            if (slider[i] != 1) {
                slider[i] = 1;
                a.hide('fast')
            }
            break
        }
    });
    directlink();
    rotate()
}
function actual_change(diff) {
    if (actual + diff > 0 && actual + diff < max) {
        actual = actual + diff;
        return true
    }
    return false
};

function directlink() {
    $('#directlink').attr('href', location.href.replace(location.search, '') + '?show=' + actual)
}
$(document).ready(function () {
    var requete = location.search.substring(1);
    var tab_paires = requete.split("&");
    var tab_elts = new Array();
    for (var i = 0; i < tab_paires.length; i++) {
        temp = tab_paires[i].split("=");
        tab_elts[temp[0]] = unescape(temp[1])
    }
    $('#slider ul').css('overflow', 'hidden');
    $('#slider ul').prepend('<li><a><img src="images/vide.png" alt="" /></a></li>');
    max = $('#slider ul li').size();
    i = (tab_elts["show"]) ? parseInt(tab_elts["show"]) : 0;
    actual = (!isNaN(i) && i > 0 && i < max) ? i : 2;
    if(max==2)
	{actual=1}
	$('#slider ul li .text').appendTo("#texts");
    $('#slider ul li').each(function (i) {
        d = Math.abs(actual - i);
        var a = $(this);
        var img = a.children('a').children('img');
        var ttl = a.children('.imtitle');
        switch (d) {
        case 0:
            ttl.css({
                'font-size': font["big"] + 'px'
            });
            img.css({
                width: big["width"] + 'px',
                height: big["height"] + 'px'
            });
            a.css({
                height: big["height2"] + 'px'
            });
            showtext(a.attr('id').substr(5));
            break;
        case 1:
            img.css({
                width: small["width"] + 'px',
                height: small["height"] + 'px'
            });
            a.css({
                width: small["width"] + 'px',
                height: small["height2"] + 'px'
            });
            break;
        default:
            a.css({
                display: 'none',
                width: '0px',
                height: '0px'

            });
            break
        }
    });
    $('#butleft').click(function () {
        if (actual_change(-1)) equilibrate();
        timer_stop();
        return false
    });
    $('#butright').click(function () {
        if (actual_change(+1)) equilibrate();
        timer_stop();
        return false
    });
    $('#playpause').click(function () {
        var a = $('#playpause').children('img').attr('src');
        var a = a.split("/");
        if (a[a.length - 1] == 'pause.png') {
            timer_stop()
        } else {
            next();
            timer = window.setInterval("next()", 2200);
            $('#playpause').children('img').attr('src', 'images/pause.png')
        }
        return false
    });
    $('#slider ul li a').click(function () {
        timer_stop()
    })
});

function timer_stop() {
    var a = $('#playpause').children('img').attr('src');
    var a = a.split("/");
    if (a[a.length - 1] == 'pause.png') {
        $('#playpause').children('img').attr('src', 'images/playred.png');
        window.clearInterval(timer)
    }
}
function next() {
    if (actual_change(+1)) equilibrate()
}
function rotate() {}
function showtext(id) {
    $('#texts .text').each(function (i) {
        if ($(this).css('display') != 'none') $(this).hide()
    });
    $('#texts #text' + id).slideDown('slow')
}