var http_request = false;
// ----------------------------------------------------------------------------
function makePOSTRequest(url, parameters, responseCallback, responseArgs) {
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) { }
        }
    }
    if (!http_request) {
        alert('Could not load XMLHTTP');
        return false;
    }
    http_request.onreadystatechange = function () { responseCallback(responseArgs) };
    http_request.open('POST', url, true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", parameters.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(parameters);
}
// ----------------------------------------------------------------------------
function StoreSharing(args) {
    this.StyleID = '';
    this.Name = '';
    this.OnlineStoreID = 1;
    this.LanguageID = 1;
    try {
      this.OnlineStoreID = _onlineStoreID;
      this.LanguageID = GetCookieLanguageID();
    } catch (err) { }
    this.Tweet = '';
    // --------------------------------------------------------------------------
    this._GetColor = function () {
        var e = document.getElementById('Color');
        return (e && e.value ? e.value : 'None');
    }
    // --------------------------------------------------------------------------
    this._GetHref = function () {
        var href = document.location.toString();
        var color = this._GetColor();
        if (color) {
            var i0 = href.indexOf('&c=');
            if (i0 > -1) {
                href = href.substr(0, i0);
            }
            href += (href.indexOf('?') < 0 ? '?' : '&') + 'c=' + escape(color);
        }
        return href;
    }
    // --------------------------------------------------------------------------
    this.UpdateShare = function () {
        var e;
        var tweet = this.Tweet;
        if (tweet) {
            tweet = tweet.replace('{0}', encodeURI(this.Name));
            tweet = tweet.replace('{1}', 'http://dim.ly/' + this.StyleID + '.html');
        }
        e = document.getElementById("popShareTweet");
        if (e) e.href = "http://twitter.com/home?status=" + tweet;
        e = document.getElementById("popShareFacebook");
        if (e) {
            var domain = document.domain;
            switch (domain) {
                case "localhost":
                case "usd.dev.web.americanapparel.net":
                case "origin-store.americanapparel.net":
                    domain = "store.americanapparel.net";
                    break;
                case "mxn.dev.web.americanapparel.net":
                case "origin-store.americanapparel.com.mx":
                    domain = "store.americanapparel.com.mx";
                    break;
                case "cad.dev.web.americanapparel.net":
                case "origin-store.americanapparel.ca":
                    domain = "store.americanapparel.ca";
                    break;
                case "gbp.dev.web.americanapparel.net":
                case "origin-store.americanapparel.co.uk":
                    domain = "store.americanapparel.co.uk";
                    break;
            }
            e.href = "http://www.facebook.com/sharer.php?u=http://" + domain + "/" + this.StyleID + ".html"
        }
    }
    // --------------------------------------------------------------------------
    this._Show = function (id, show) {
        var e = document.getElementById(id);
        if (e) e.style.display = (show ? '' : 'none');
    }
    this.ShareEmailIDs = ["txtShareEmailName", "txtShareEmailFrom", "txtShareEmailTo", "txtShareEmailMsg"];
    // --------------------------------------------------------------------------
    this.ShareEmail = function () { this._Show('popShare', true); }
    // --------------------------------------------------------------------------
    this._ShowError = function (errorID) {
        this._Show('divErrors', errorID);
        for (var i = 0; i < 2; i++) {
            this._Show('spnError' + i, false);
        }
        this._Show('spnError' + errorID, true);
    }
    // --------------------------------------------------------------------------
    this.ShareEmailResponse = function (localThis) {

        //var localThis = this;
        if (http_request) {
            if (http_request.readyState == 4) {
                var sent = false;
                if (http_request.status == 200) {
                    sent = (http_request.responseText == '1');
                }
                if (sent) {
                    localThis._ShowError(0);
                    localThis.ShareEmailReset(true);
                    localThis._Show('popShareEmail', false);
                    localThis._Show('popShareDone', true);

                } else {
                    localThis._ShowError(2);
                }
            }
        }
    }
    // --------------------------------------------------------------------------
    this.ShareEmailRequest = function () {
        if (this._ValidateShareEmail()) {
            var poststr = ''
      + '&o=' + this.OnlineStoreID
      + '&l=' + this.LanguageID
      + '&StyleID=' + this.StyleID
      + '&Color=' + this._GetColor()
      ;
            var id;
            for (var i = 0; i < this.ShareEmailIDs.length; i++) {
                id = this.ShareEmailIDs[i];
                e = document.getElementById(id);
                if (e && e.value) {
                    id = id.substr(13);
                    poststr += '&' + id + '=' + encodeURI(e.value);
                }
            }
            var url = '/controls/email.aspx'
            makePOSTRequest(url, poststr, this.ShareEmailResponse, this);
        }
        return false;
    }
    // --------------------------------------------------------------------------
    this.ShareEmailReset = function (showSharePopUp) {
        this._Show('popShareEmail', true);
        this._Show('popShareDone', false);
        this._ShowError(0);
        var e;

        for (var i = 0; i < this.ShareEmailIDs.length; i++) {
            e = document.getElementById(this.ShareEmailIDs[i]);
            if (e) {
                e.value = '';
                e.style.borderColor = '';
            }
        }
        this._Show('popShare', showSharePopUp);
    }
    // --------------------------------------------------------------------------
    this._regexInvalidName = new RegExp("[^\d\w ]");
    this._regExpMsg = new RegExp("\s*\S*{1,2,3,4}\s*");
    this.isValidEmail = function (s) { return (s && s.lastIndexOf(".") > 2) && (s.indexOf("@") > 0); }
    // --------------------------------------------------------------------------
    this._ValidateShareEmail = function () {
        var e;
        // Errors: 
        // 0: No Error
        // 1: Missing
        // 2: Too Long
        // 3: Invalid
        var max = [64, 64, 512, 512];
        var errors = [];
        var error;
        var errorCount = 0;
        var errorBorderColor = "#E30000";
        for (var i = 0; i < this.ShareEmailIDs.length; i++) {
            e = document.getElementById(this.ShareEmailIDs[i]);
            error = 0;
            if (e) {
                if (!e.value && i < 3) {
                    error = 1;
                }
                else {
                    if (e.value.lengh > max[i]) {
                        error = 2;
                    }
                    else {
                        switch (i) {
                            case 0: // Name
                                if (!this._regexInvalidName.test(e.value)) {
                                    error = 3;
                                }
                                break;
                            case 1: // Email
                                if (!this.isValidEmail(e.value)) {
                                    error = 3;
                                }
                                break;
                            case 2: // Emails
                                if (!this.isValidEmail(e.value)) {
                                    error = 3;
                                }
                                break;
                            case 3: // Msg
                                if (false) {
                                    error = 3;
                                }
                                break;
                        }
                    }
                }
                e.style.borderColor = (error > 0 ? errorBorderColor : '');
            }
            if (error > 0) {
                errorCount++;
            }
        }
        var valid = true;

        if (errorCount > 0) {
            //this._ShowError(1);
            valid = false;
        }
        return valid;
    }
    // --------------------------------------------------------------------------
}