/*$(function() {
    var randomImages = ['bg1', 'bg2', 'bg3', 'bg4'];
    var rndNum = Math.ceil(Math.random() * randomImages.length);
    var bg = readCookie('GazetteBg');
    if (bg != undefined) {
        $('body').css('background-image', 'url(/templates/gazette/images/bg/' + bg + '.jpg)');
    }
    else {
        $('body').css('background-image', 'url(/templates/gazette/images/bg/' + rndNum + '.jpg)');
        createCookie('GazetteBg', rndNum, 1);
    }
    
});*/

// cookie functions http://www.quirksmode.org/js/cookies.html
function createCookie(name, value, hours) {
    if (hours) {
        var date = new Date();
        date.setTime(date.getTime() + (hours * 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);
}
// /cookie functions