function TZDif() {
    var currentTime = new Date();
    return currentTime.getTimezoneOffset() * (-1);
}

function GetZKAStatus() {
    var mydiv = $('lblzStatus');
    if (mydiv) {
        mydiv.className = 'graytext';
        mydiv.innerHTML = '...';
        ZinfoniaClientWS.zcwsGetStatus(OnOSComplete, OnOSError, OnOSError);
    }
    return (true);
}

function MEPleaseWait() {
    $find('mpepwid').show();
    setTimeout('document.images["ImgSearch"].src = "images/searching.gif"', 100);
    setTimeout('MEHide()', 60000);
}

function MEHide() {
    $find('mpepwid').hide();
    alert('Request timed out - Please try again');
} 


function keepMeAlive(imgName) {
    myImg = $(imgName);
    if (myImg) myImg.src = myImg.src.replace(/\?.*$/, '?' + Math.random());
}

function OnOSComplete(arg) {
    var mydiv = $('lblzStatus');
    if (mydiv) {
        var ares = arg.split(":");
        var nVal = parseInt(ares[0]);
        if (nVal < 0) {
            mydiv.className = 'redtext';
            mydiv.innerHTML = ares[1];
        }
        else {
            mydiv.innerHTML = '&nbsp;';
            if (ares[1].slice(1, 1) != "?") {
                keepMeAlive('keepAliveIMG');
                GetMyOrder();
            }
        }
    }
}

function OnOSError(arg) {
    var mydiv = $('lblzStatus');
    if (mydiv) {
        mydiv.className = 'redtext';
        mydiv.innerHTML = 'ERROR';
    }
}

function GetMyOrder() {
    if ($('lblMyOrderNr') != null)
     ZinfoniaClientWS.zcwsMyOrders(0, 0, OnODComplete, OnODError, OnODError);
    return (true);
}

function OnODComplete(arg) {
    var mycatcnt = parseInt(arg);
    mydiv = $('lblMyOrderNr');
    if (mydiv) {
        if (mycatcnt > 0) {
            //if (mycatcnt < 10) mydiv.innerHTML = '<img src="images/ev'+mycatcnt+'.gif" class="inline"/>' + mycatcnt;
            //else 
            mydiv.innerHTML = '&nbsp;(' + mycatcnt + '<img src="images/env1.gif" class="inline"/>)';
        }
        else mydiv.innerHTML = '&nbsp;';
    }
}

function OnODError(arg) {
    mydiv = $('lblMyOrderNr');
    if (mydiv) {
        mydiv.innerHTML = '&nbsp;';
    }
}


function GetMyCat() {
    if ($('lblMyCatNr') != null)
        ZinfoniaClientWS.zcwsMyCatalogue(0, '', false, OnMCComplete, OnMCError, OnMCError);
    return (true);
}

function OnMCComplete(arg) {
    myres = arg.split(':');
    var mycatcnt = parseInt(myres[0]);
    mydiv = $('lblMyCatNr');
    if (mydiv) {
        if (mycatcnt > 0) mydiv.innerHTML = '&nbsp;(' + mycatcnt + ')';
        else mydiv.innerHTML = '&nbsp;';
    }
}

function OnMCError(arg) {
    mydiv = $('lblMyCatNr');
    if (mydiv) {
        mydiv.innerHTML = '&nbsp;';
    }
}


function AddSelectOption(selectObj, text, value, isSelected) {
    if (selectObj != null && selectObj.options != null) {
        selectObj.options[selectObj.options.length] =
            new Option(text, value, false, isSelected);
    }
}

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

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;
    }
}