$(document).ready(function() {					   
    /* Animation pour le menu */
    $(".lavaLamp").lavaLamp({ speed: 200 });

    /* Valider qu'on ne transmet pas de recherche vide au serveur */
    $("#ctl00_SearchButton").click(function() {
        if ($.trim($("#ctl00_SearchTextBox").val()) != "") {
            __doPostBack('ctl00$SearchButton', '');
        }
        return false;
    });

    /* Simuler une clic du bouton recherche quand l'usager appui sur enter dans
    la boîte de recherche */
    $("#search input").keypress(function(e) {
        if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
            $("#ctl00_SearchButton").trigger("click");
            return false;
        }
        return true;
    });

    /* Pour faire fonctionner les bouton de taille de caractères */
    $('.styleswitch').click(function() {
        switchStylestyle(this.getAttribute("rel"));
        return false;
    });
    var c = readCookie('style');
    if (c) { switchStylestyle(c); }
});

function switchStylestyle(styleName) {
    var currentStyle = 1;
    var c = readCookie("style");
    if (c) { currentStyle = c.replace("styles", ""); }

    if (styleName == "lower") {
        if (currentStyle > 1) {
            currentStyle--;
            styleName = "styles" + currentStyle;
        } else {
            styleName = "styles1";
        }
    } else if (styleName == "upper") {
        if (currentStyle < 3) {
            currentStyle++;
            styleName = "styles" + currentStyle;
        } else {
            styleName = "styles3";
        }
    }

    $('link[@rel*=style][title]').each(function(i) {
        this.disabled = true;
        if (this.getAttribute('title') == styleName) this.disabled = false;
    });
    createCookie('style', styleName, 365);
}
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}
function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}
function eraseCookie(name) {
    createCookie(name, "", -1);
}