//
//             Copyright (c) 2004, 2005 Smartlink Corp.
//                       All rights reserved.
//


var VIRK_LAYOUT = "";


var VIRK_NOKBD = /*VIRK_NOKBD*/false/*VIRK_NOKBD*/;
if (!window.VIRK_PATH)
   window.VIRK_PATH = "vk/";
var VIRK_SIZE = [/*VIRK_SIZE*/300,100/*VIRK_SIZE*/];
var theVirk = null;

ctrlAttachEvent (window, "load", function () { theVirk = new Virk () });
ctrlAttachEvent (window, "unload", function () { kbdShowHide () });




function kbdShowHide (fShow) {
   if (theVirk)
      fShow ? theVirk.show () : theVirk.hide ();
}

function Virk () {
   this.elem = document.getElementById ("virk");
   if (this.elem && this.elem.tagName == "IFRAME") {
      this.wnd = window.frames ["virk"];
      this.show = virkFrameShow;//virkDialogShow; // removed by Igor  - virkFrameShow;
      this.hide = virkFrameHide;
      if (this.elem.style.visibility != "hidden" && this.elem.style.display != "none")
         this.show ();
   }
   else {
      this.show = virkDialogShow;
      this.hide = virkDialogHide;
   }
   
   this.attachOnFocus ();
   if (VIRK_NOKBD) {
      this.blockKbd ();
      this.show ();
   }
}

function virkDialogShow (color) {
   if (this.wnd && !this.wnd.closed) this.wnd.close();
//      return;
   
   var href = window.VIRK_PATH + "virk.htm";
   href = href + '?sh=' + color;
   if (VIRK_LAYOUT)
      href += "&layout=" + VIRK_LAYOUT;

   if (window.showModelessDialog) {
      var features = "dialogWidth:" + (VIRK_SIZE [0] + 1) + "px;dialogHeight:" + (VIRK_SIZE [1] + 1) + "px"
                   + ";scroll:no;help:no;status=no;";
      
   this.wnd = window.showModelessDialog (href, window, features);

   }
   else {   
      var features = "dependent=yes,width=" + VIRK_SIZE [0] + ",height=" + VIRK_SIZE [1]
                   + ",scroll=no,help=no,status=no,directories=no,menubar=no,resizable=no";
      if (navigator.platform.indexOf ("Mac") < 0)
         features += ",dialog=yes";

      this.wnd = window.open (href, "Virk", features);
   }
}


function virkDialogHide () {
   if (this.wnd && !this.wnd.closed)
      this.wnd.close ();
   this.wnd = null;
}

function virkFrameShow () {
   this.elem.style.visibility = "visible";
   if (this.wnd && this.wnd.virkCtrl) {
      if (VIRK_LAYOUT) {
         this.wnd.virkCtrl.setLayout (VIRK_LAYOUT);
         VIRK_LAYOUT = "";
      }
      this.wnd.virkCtrl.attach (window);
   }

}

function virkFrameHide () {
   this.elem.style.visibility = "hidden";
   if (this.wnd && this.wnd.virkCtrl)
      this.wnd.virkCtrl.detach ();
}

Virk.prototype.blockKbd = function () {
   for (var i = 0; i < document.forms.length; ++i) {
      var ctrls = document.forms [i].elements;

      for (var j = 0; j < ctrls.length; ++j) {
         if (isEditable (ctrls [j])) {
            ctrls [j].onkeypress = function () { return false; }
            ctrls [j].onclick = function () { theVirk.show (); }
         }
      }
   }
}

Virk.prototype.attachOnFocus = function (wnd) {
   try {
      wnd = wnd ? wnd : window;
      var forms = wnd.document.forms;
      for (var i = 0; i < forms.length; ++i) {
         var ctrls = forms [i].elements;
         for (var j = 0; j < ctrls.length; ++j) {
            if (isEditable (ctrls [j])){//alert(ctrls[j].id);
               ctrlAttachEvent (ctrls [j], "focus", virkOnFocus);}
         }
      }
      
      var frames = wnd.document.getElementsByTagName ("IFRAME");
      for (var i = 0; i < frames.length; ++i)
         ctrlAttachEvent (frames [i], "load", virkOnLoadFrame);
      
      for (var i = 0; i < wnd.frames.length; ++i)
         this.attachOnFocus (wnd.frames [i]);
   }
   catch (e) {
   }
}

Virk.prototype.getLayout = function () {
   if (!this.wnd || this.wnd.closed)
      return "";
   return this.wnd.virkCtrl.getLayout ();
}

function virkOnLoadFrame () {
   theVirk.attachOnFocus ();
}

function virkOnFocus (e) {
   e = e || window.event;
   theVirk.activeCtrl = e.srcElement || e.target;
//alert(theVirk.activeCtrl.id);
}

function isEditable (ctrl) {

   return ctrl.isContentEditable
       || ctrl.tagName == "INPUT" && ctrl.type == "text"
       || ctrl.tagName == "TEXTAREA";
}

function ctrlAttachEvent (ctrl, type, listener) {
   if (ctrl.addEventListener) {
      ctrl.addEventListener (type, listener, false);
   }
   else if (ctrl.attachEvent) {
      ctrl.detachEvent ("on" + type, listener);
      ctrl.attachEvent ("on" + type, listener);
   }
   else {
      ctrl ["on" + type] = listener;
   }
}