/***********************************************************
* cookies.js                                       by Ralp *
*   Thanks to Peter-Paul Koch's quirksmode.org for the     *
*   three basic cookie algorithms (modified here slightly) *
***********************************************************/

function createCookie(name,value,days,path) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    if (path) var mypath = path;
    else      var mypath = "/";
    document.cookie = name+"="+value+expires+"; path="+mypath;
}

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);
}

function eraseBloomCookie() {
    createCookie("bloom_scores","",-1, "/bloom");
}

function saveScoresInCookie() {
    var value = bestScores[0];  // We cannot get here unless, at minimum, level 0 is completed
    for (var q=1; bestScores[q]!=undefined; q++) {
        value = value + "," + bestScores[q];
    }
    createCookie("bloom_scores", value, 365, "/bloom");
}

function getScoresFromCookie() {
    return readCookie("bloom_scores");
}