function roundcube_browser() {
    var a = navigator;
    this.ver = parseFloat(a.appVersion);
    this.appver = a.appVersion;
    this.agent = a.userAgent;
    this.agent_lc = a.userAgent.toLowerCase();
    this.name = a.appName;
    this.vendor = a.vendor ? a.vendor : "";
    this.vendver = a.vendorSub ? parseFloat(a.vendorSub) : 0;
    this.product = a.product ? a.product : "";
    this.platform = String(a.platform).toLowerCase();
    this.lang = a.language ? a.language.substring(0, 2) : a.browserLanguage ? a.browserLanguage.substring(0, 2) : a.systemLanguage ? a.systemLanguage.substring(0, 2) : "en";
    this.win = this.platform.indexOf("win") >= 0;
    this.mac = this.platform.indexOf("mac") >= 0;
    this.linux = this.platform.indexOf("linux") >= 0;
    this.unix = this.platform.indexOf("unix") >= 0;
    this.dom = document.getElementById ? !0 : !1;
    this.dom2 = document.addEventListener && document.removeEventListener;
    this.ie4 = (this.ie = document.all && !window.opera) && !this.dom;
    this.ie5 = this.dom && this.appver.indexOf("MSIE 5") > 0;
    this.ie8 = this.dom && this.appver.indexOf("MSIE 8") > 0;
    this.ie7 = this.dom && this.appver.indexOf("MSIE 7") > 0;
    this.ie6 = this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf("MSIE 6") > 0;
    this.mz = this.dom && this.ver >= 5;
    this.ns6 = (this.ns = this.ver < 5 && this.name == "Netscape" || this.ver >= 5 && this.vendor.indexOf("Netscape") >= 0) && parseInt(this.vendver) == 6;
    this.ns7 = this.ns && parseInt(this.vendver) == 7;
    this.chrome = this.agent_lc.indexOf("chrome") > 0;
    this.safari = !this.chrome && (this.agent_lc.indexOf("safari") > 0 || this.agent_lc.indexOf("applewebkit") > 0);
    this.konq = this.agent_lc.indexOf("konqueror") > 0;
    this.iphone = this.safari && this.agent_lc.indexOf("iphone") > 0;
    this.ipad = this.safari && this.agent_lc.indexOf("ipad") > 0;
    if ((this.opera = window.opera ? !0 : !1) && window.RegExp) this.vendver = /opera(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$2) : -1;
    else if (this.chrome && window.RegExp) this.vendver = /chrome\/([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$1) : 0;
    else if (!this.vendver && this.safari) this.vendver = /(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc) ? parseInt(RegExp.$2) : 0;
    else if (!this.vendver && this.mz || this.agent.indexOf("Camino") > 0) this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0;
    else if (this.ie && window.RegExp) this.vendver = /msie\s+([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$1) : 0;
    else if (this.konq && window.RegExp) this.vendver = /khtml\/([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$1) : 0;
    if (this.safari && /;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc)) this.lang = RegExp.$1;
    this.dhtml = this.ie4 && this.win || this.ie5 || this.ie6 || this.ns4 || this.mz;
    this.vml = this.win && this.ie && this.dom && !this.opera;
    this.pngalpha = this.mz || this.opera && this.vendver >= 6 || this.ie && this.mac && this.vendver >= 5 || this.ie && this.win && this.vendver >= 5.5 || this.safari;
    this.opacity = this.mz || this.ie && this.vendver >= 5.5 && !this.opera || this.safari && this.vendver >= 100;
    this.cookies = a.cookieEnabled;
    this.xmlhttp_test = function () {
        var a = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}");
        return this.xmlhttp = window.XMLHttpRequest || window.ActiveXObject && a()
    };
    this.set_html_class = function () {
        var a = " js";
        this.ie ? (a += " ie", this.ie5 ? a += " ie5" : this.ie6 ? a += " ie6" : this.ie7 ? a += " ie7" : this.ie8 && (a += " ie8")) : this.opera ? a += " opera" : this.konq ? a += " konqueror" : this.safari && (a += " safari");
        this.chrome ? a += " chrome" : this.iphone ? a += " iphone" : this.ipad ? a += " ipad" : this.ns6 ? a += " netscape6" : this.ns7 && (a += " netscape7");
        document.documentElement && (document.documentElement.className += a)
    }
}

function rcube_layer(a, b) {
    this.name = a;
    this.create = function (c) {
        var b = c.x ? c.x : 0,
            e = c.y ? c.y : 0,
            f = c.width,
            g = c.height,
            i = c.zindex,
            j = c.vis,
            c = c.parent,
            h = document.createElement("DIV");
        with(h) {
            a = this.name;
            with(style) position = "absolute", visibility = j ? j == 2 ? "inherit" : "visible" : "hidden", left = b + "px", top = e + "px", f && (width = f.toString().match(/\%$/) ? f : f + "px"), g && (height = g.toString().match(/\%$/) ? g : g + "px"), i && (zIndex = i)
        }
        c ? c.appendChild(h) : document.body.appendChild(h);
        this.elm = h
    };
    b != null ? (this.create(b), this.name = this.elm.id) : this.elm = document.getElementById(a);
    if (!this.elm) return !1;
    this.css = this.elm.style;
    this.event = this.elm;
    this.width = this.elm.offsetWidth;
    this.height = this.elm.offsetHeight;
    this.x = parseInt(this.elm.offsetLeft);
    this.y = parseInt(this.elm.offsetTop);
    this.visible = this.css.visibility == "visible" || this.css.visibility == "show" || this.css.visibility == "inherit" ? !0 : !1;
    this.move = function (a, b) {
        this.x = a;
        this.y = b;
        this.css.left = Math.round(this.x) + "px";
        this.css.top = Math.round(this.y) + "px"
    };
    this.resize = function (a, b) {
        this.css.width = a + "px";
        this.css.height = b + "px";
        this.width = a;
        this.height = b
    };
    this.show = function (a) {
        a == 1 ? (this.css.visibility = "visible", this.visible = !0) : a == 2 ? (this.css.visibility = "inherit", this.visible = !0) : (this.css.visibility = "hidden", this.visible = !1)
    };
    this.write = function (a) {
        this.elm.innerHTML = a
    }
}

var rcube_event = {
    get_target: function (a) {
        return (a = a || window.event) && a.target ? a.target : a.srcElement
    },
    get_keycode: function (a) {
        return (a = a || window.event) && a.keyCode ? a.keyCode : a && a.which ? a.which : 0
    },
    get_button: function (a) {
        return (a = a || window.event) && typeof a.button != "undefined" ? a.button : a && a.which ? a.which : 0
    },
    get_modifier: function (a) {
        var b = 0,
            a = a || window.event;
        if (bw.mac && a) return b += (a.metaKey && CONTROL_KEY) + (a.shiftKey && SHIFT_KEY), b;
        if (a) return b += (a.ctrlKey && CONTROL_KEY) + (a.shiftKey && SHIFT_KEY), b
    },
    get_mouse_pos: function (a) {
        if (!a) a = window.event;
        var b = a.pageX ? a.pageX : a.clientX,
            c = a.pageY ? a.pageY : a.clientY;
        document.body && document.all && (b += document.body.scrollLeft, c += document.body.scrollTop);
        a._offset && (b += a._offset.left, c += a._offset.top);
        return {
            x: b,
            y: c
        }
    },
    add_listener: function (a) {
        if (a.object && a.method) {
            if (!a.element) a.element = document;
            if (!a.object._rc_events) a.object._rc_events = [];
            var b = a.event + "*" + a.method;
            a.object._rc_events[b] || (a.object._rc_events[b] = function (c) {
                return a.object[a.method](c)
            });
            a.element.addEventListener ? a.element.addEventListener(a.event,
            a.object._rc_events[b], !1) : a.element.attachEvent ? (a.element.detachEvent("on" + a.event, a.object._rc_events[b]), a.element.attachEvent("on" + a.event, a.object._rc_events[b])) : a.element["on" + a.event] = a.object._rc_events[b]
        }
    },
    remove_listener: function (a) {
        if (!a.element) a.element = document;
        var b = a.event + "*" + a.method;
        a.object && a.object._rc_events && a.object._rc_events[b] && (a.element.removeEventListener ? a.element.removeEventListener(a.event, a.object._rc_events[b], !1) : a.element.detachEvent ? a.element.detachEvent("on" + a.event, a.object._rc_events[b]) : a.element["on" + a.event] = null)
    },
    cancel: function (a) {
        a = a ? a : window.event;
        a.preventDefault && a.preventDefault();
        a.stopPropagation && a.stopPropagation();
        a.cancelBubble = !0;
        return a.returnValue = !1
    },
    touchevent: function (a) {
        return {
            pageX: a.pageX,
            pageY: a.pageY,
            offsetX: a.pageX - a.target.offsetLeft,
            offsetY: a.pageY - a.target.offsetTop,
            target: a.target,
            istouch: !0
        }
    }
};

function setCookie(a, b, c, d, e, f) {
    a = a + "=" + escape(b) + (c ? "; expires=" + c.toGMTString() : "") + (d ? "; path=" + d : "") + (e ? "; domain=" + e : "") + (f ? "; secure" : "");
    document.cookie = a
}

function getCookie(a) {
    var b = document.cookie;
    a += "=";
    var c = b.indexOf("; " + a);
    if (c == -1) {
        if (c = b.indexOf(a), c != 0) return null
    } else c += 2;
    var d = document.cookie.indexOf(";", c);
    if (d == -1) d = b.length;
    return unescape(b.substring(c + a.length, d))
}


var bw = new roundcube_browser;

roundcube_browser.prototype.set_cookie = setCookie;
roundcube_browser.prototype.get_cookie = getCookie;

function rcube_webmail() {
    this.env = {};
    this.labels = {};
    this.buttons = {};
    this.buttons_sel = {};
    this.gui_objects = {};
    this.gui_containers = {};
    this.commands = {};
    this.command_handlers = {};
    this.onloads = [];
    this.messages = {};
    this.ref = "rcmail";
    var j = this;
    this.dblclick_time = 500;
    this.message_time = 2E3;
    this.identifier_expr = RegExp("[^0-9a-z-_]", "gi");
    this.mimetypes = "text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,application/x-javascript,application/pdf,application/x-shockwave-flash".split(",");
    this.env.keep_alive = 60;
    this.env.request_timeout = 180;
    this.env.draft_autosave = 0;
    this.env.comm_path = "./";
    this.env.blankpage = "program/blank.gif";
    $.ajaxSetup({
        cache: !1,
        error: function (a, b, d) {
            j.http_error(a, b, d)
        },
        beforeSend: function (a) {
            a.setRequestHeader("X-Roundcube-Request", j.env.request_token)
        }
    });
    this.set_env = function (a, b) {
        if (a != null && typeof a == "object" && !b) for (var d in a) this.env[d] = a[d];
        else this.env[a] = b
    };
    this.add_label = function (a, b) {
        this.labels[a] = b
    };
    this.register_button = function (a, b, d, e, f, g) {
        this.buttons[a] || (this.buttons[a] = []);
        b = {
            id: b,
            type: d
        };
        if (e) b.act = e;
        if (f) b.sel = f;
        if (g) b.over = g;
        this.buttons[a].push(b)
    };
    this.gui_object = function (a, b) {
        this.gui_objects[a] = b
    };
    this.gui_container = function (a, b) {
        this.gui_containers[a] = b
    };
    this.add_element = function (a, b) {
        this.gui_containers[b] && this.gui_containers[b].jquery && this.gui_containers[b].append(a)
    };
    this.register_command = function (a, b, d) {
        this.command_handlers[a] = b;
        d && this.enable_command(a, !0)
    };
    this.add_onload = function (a) {
        this.onloads.push(a)
    };
    this.init = function () {
        var a = this;
        this.task = this.env.task;
        if (!bw.dom || !bw.xmlhttp_test()) this.goto_url("error", "_code=0x199");
        else {
            for (var b in this.gui_containers) this.gui_containers[b] = $("#" + this.gui_containers[b]);
            for (b in this.gui_objects) this.gui_objects[b] = rcube_find_object(this.gui_objects[b]);

            this.loaded = !0;
            this.pending_message && this.display_message(this.pending_message[0], this.pending_message[1]);
            if (this.gui_objects.folderlist) this.gui_containers.foldertray = $(this.gui_objects.folderlist);
            /*this.triggerEvent("init", {
                task: this.task,
                action: this.env.action
            });*/
            for (var d in this.onloads) if (typeof this.onloads[d] == "string") eval(this.onloads[d]);
            else if (typeof this.onloads[d] == "function") this.onloads[d]();
            //this.start_keepalive()
        }
    };

}

/**
 * Roundcube splitter GUI class
 *
 * @constructor
 */
function rcube_splitter(attrib)
{
  this.p1id = attrib.p1;
  this.p2id = attrib.p2;
  this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter';
  this.orientation = attrib.orientation;
  this.horizontal = (this.orientation == 'horizontal' || this.orientation == 'h');
  this.offset = bw.ie6 ? 2 : 0;
  this.pos = attrib.start ? attrib.start * 1 : 0;
  this.relative = attrib.relative ? true : false;
  this.drag_active = false;

  this.init = function()
  {
    this.p1 = document.getElementById(this.p1id);
    this.p2 = document.getElementById(this.p2id);

    // create and position the handle for this splitter
    this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset();
    this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset();

    if (this.horizontal) {
      var top = this.p1pos.top + this.p1.offsetHeight;
      this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10, 
    	    width: '100%', vis: 1, parent: this.p1.parentNode});
    }
    else {
      var left = this.p1pos.left + this.p1.offsetWidth;
      this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10, 
    	    height: '100%', vis: 1,  parent: this.p1.parentNode});
    }

    this.elm = this.layer.elm;
    this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v');
    this.elm.unselectable = 'on';

    // add the mouse event listeners
    rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'});
    if (bw.ie)
      rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'});

    // read saved position from cookie
    var cookie = bw.get_cookie(this.id);
    if (cookie && !isNaN(cookie)) {
      this.pos = parseFloat(cookie);
      this.resize();
    }
    else if (this.pos) {
      this.resize();
      this.set_cookie();
    }
  };

  /**
   * Set size and position of all DOM objects
   * according to the saved splitter position
   */
  this.resize = function()
  {
    if (this.horizontal) {
      var lh = this.layer.height - this.offset * 2;
      this.p1.style.height = Math.floor(this.pos - this.p1pos.top - lh / 2) + 'px';
      this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px';
      this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1));
      if (bw.ie) {
        var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0);
        this.p2.style.height = (new_height > 0 ? new_height : 0) + 'px';
      }
    }
    else {
      this.p1.style.width = Math.floor(this.pos - this.p1pos.left - this.layer.width / 2) + 'px';
      this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px';
      this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y);
      if (bw.ie) {
        var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) ;
        this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px';
      }
    }
    $(this.p2).resize();
    $(this.p1).resize();
  };

  /**
   * Handler for mousedown events
   */
  this.onDragStart = function(e)
  {
    // disable text selection while dragging the splitter
    if (bw.konq || bw.chrome || bw.safari)
      document.body.style.webkitUserSelect = 'none';

    this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset();
    this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset();
    this.drag_active = true;

    // start listening to mousemove events
    rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'});
    rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'onDragStop'});

    // enable dragging above iframes
    $('iframe').each(function() {
      $('<div class="iframe-splitter-fix"></div>')
        .css({background: '#fff',
          width: this.offsetWidth+'px', height: this.offsetHeight+'px',
          position: 'absolute', opacity: '0.001', zIndex: 1000
        })
        .css($(this).offset())
        .appendTo('body');
      });
  };

  /**
   * Handler for mousemove events
   */
  this.onDrag = function(e)
  {
    if (!this.drag_active)
      return false;

    var pos = rcube_event.get_mouse_pos(e);

    if (this.relative) {
      var parent = $(this.p1.parentNode).offset();
      pos.x -= parent.left;
      pos.y -= parent.top;
    }

    if (this.horizontal) {
      if (((pos.y - this.layer.height * 1.5) > this.p1pos.top) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.top + this.p2.offsetHeight))) {
        this.pos = pos.y;
        this.resize();
      }
    }
    else {
      if (((pos.x - this.layer.width * 1.5) > this.p1pos.left) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.left + this.p2.offsetWidth))) {
        this.pos = pos.x;
        this.resize();
      }
    }

    this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset();
    this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset();
    return false;
  };

  /**
   * Handler for mouseup events
   */
  this.onDragStop = function(e)
  {
    // resume the ability to highlight text
    if (bw.konq || bw.chrome || bw.safari)
      document.body.style.webkitUserSelect = 'auto';

    // cancel the listening for drag events
    rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'});
    rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'});
    this.drag_active = false;

    // remove temp divs
    $('div.iframe-splitter-fix').each(function() { this.parentNode.removeChild(this); });

    this.set_cookie();

    return bw.safari ? true : rcube_event.cancel(e);
  };

  /**
   * Handler for window resize events
   */
  this.onResize = function(e)
  {
    if (this.horizontal) {
      var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0);
      this.p2.style.height = (new_height > 0 ? new_height : 0) +'px';
    }
    else {
      var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10);
      this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px';
    }
  };

  /**
   * Saves splitter position in cookie
   */
  this.set_cookie = function()
  {
    var exp = new Date();
    exp.setYear(exp.getFullYear() + 1);
    bw.set_cookie(this.id, this.pos, exp);
  };

} // end class rcube_splitter