var currentStyle;

$(function() {
    if(cookieSet()) {
        $('#mainStyle').attr('href', '/styles/barrierefrei.css');
    } else {
        $('#mainStyle').attr('href', '/styles/styles2.css');
    }
});


function toogleStyles() {
    if(cookieSet()) {
        $('#mainStyle').attr('href', '/styles/styles2.css');
        deleteCookie();
    } else {
        $('#mainStyle').attr('href', '/styles/barrierefrei.css');
        setCookie();
    }
}

function setCookie() {
    currentStyle = 'barrierefrei';
    $.cookie('currentStyle', currentStyle, { path: '/' });
}

function deleteCookie() {
    currentStyle = 'normal';
    $.cookie('currentStyle', null);
}

function cookieSet() {
    if($.cookie('currentStyle') != null) {
        return true;
    }

    return false;
}