var Base64 = {

    // private property
    _keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode: function(input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        // input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode: function(input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        // output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode: function(string) {
        string = string.replace(/\r\n/g, "\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode: function(utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while (i < utftext.length) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if ((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i + 1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i + 1);
                c3 = utftext.charCodeAt(i + 2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}



function d2h(d) {return d.toString(16);}
function h2d(h) {return parseInt(h,16);}

function show_on_bulle_news()
{
    //alert('toto');
 if ($('bulle_news')) {
$('bulle_news').setStyle({ 'display': 'block' });
 }
}

function show_off_bulle_news()
{
 if ($('bulle_news')) {
$('bulle_news').setStyle({ 'display': 'none' });
 }
}


var Engine = {
    detect: function() {
      var UA = navigator.userAgent;
      this.isKHTML = /Konqueror|Safari|KHTML/.test(UA);
      this.isGecko = (/Gecko/.test(UA) && !this.isKHTML);
      this.isOpera = /Opera/.test(UA);
      this.isMSIE  = (/MSIE/.test(UA) && !this.isOpera);
      this.isMSIE7 = this.isMSIE && !(/MSIE 6\./.test(UA) && !this.isOpera);
    }
}

Engine.detect();

//query parser fonction
QueryParser = function(url) {
    this.queryString = (url.indexOf("?") >= 0) ? url.substring(url.indexOf("?") + 1) : "";
    if (this.queryString.indexOf("#") >= 0) {
        this.queryString = this.queryString.substring(0, this.queryString.indexOf("#"));
    }
    this.params = {};
    this.init();
}

QueryParser.prototype.get = function(val) {
    return this.params[val];
}
QueryParser.prototype.hasValue = function(val) {
    return this.get(val) ? true : false;
}
QueryParser.prototype.init = function() {
    var params = this.queryString.split("&");
    for (var i = 0; i < params.length; i++) {
        var param = params[i].split("=");
        var key = param[0];
        var val = param[1];
        this.params[key] = val;
    }
}

//////////////////////////////////////////////////////////
//code danoneetvous inclusion des modules pour le bandeau
var Danoneetvous = {
    requireLib: function(libraryName) {
        document.write('<script type="text/javascript" src="' + libraryName + '"></script>');
    },
    load: function() {
        var allScript = document.getElementsByTagName("script");
        var regEx = new RegExp(/danoneetvous\.js(\?.*)?$/);
        for (scriptNum = 0; scriptNum < allScript.length; scriptNum++) {
            if (allScript.item(scriptNum).src) {
                var src = allScript.item(scriptNum).src;
                if (src.match(regEx)) {
                    var path = src.replace(/danoneetvous\.js(\?.*)?$/, '');
                    var query = new QueryParser(src);
                    if (!(query.hasValue("loadprototype") && query.get("loadprototype") == "no") || typeof(Prototype)=="undefined") {
                        Danoneetvous.requireLib(path + 'prototype' + '.js');
                    }
                    if (!(query.hasValue("loadeffects") && query.get("loadeffects") == "no") || typeof (Effect) == "undefined") {
                        Danoneetvous.requireLib(path + 'effects' + '.js');
                    }
                    Danoneetvous.requireLib(path + 'libdanoneetvous' + '.js');
                    break;
                }
            }
        }
        /*$A(document.getElementsByTagName("script")).findAll( function(s) {
        return (s.src && s.src.match(/danoneetvous\.js(\?.*)?$/))
        }).each( function(s) {
        var path = s.src.replace(/danoneetvous\.js(\?.*)?$/,'');
        ('effects,libdanoneetvous').split(',').each(
        // function(include) { Danoneetvous.require(path+'javascripts/'+include+'.js') });
        function(include) { Danoneetvous.require(path+include+'.js') });
        */
    }
}

Danoneetvous.load();