(function()
{
	var _conn   = new JITConnector(path_jabberit);
	var _xtools = new JITXTools(path_jabberit);
	var _showhidden = new ShowHidden(1500);
	var myWindow	  = '';
	var flagMouseOver = '';
	var flagOpenIM	  = '';
    
	// Sniffer Browser
	var agt=navigator.userAgent.toLowerCase();
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);    
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_gecko = (agt.indexOf('gecko') != -1);
    var is_gecko1_5 = (agt.indexOf('firefox/1.5') != -1 || agt.indexOf('firefox/2') != -1 || agt.indexOf('iceweasel/2') != -1);
    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);    
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );

	if ( !(document.getElementById('jabberit_messenger_content')) )
	{
		var _jabberit_content = document.createElement('div');
		_jabberit_content.setAttribute('id', 'jabberit_messenger_content');
		_jabberit_content = document.body.appendChild(_jabberit_content);
	}

	var _window = new JITWindows(_xtools, _jabberit_content);
	var _ldap	= new JITLdap( _conn, _xtools, _window);

	function addIcon()
	{
		/**
		 * Criada o elemento(div) jabberWriteMsg, dentro da função write_msg do módulo expressoMail1_2,
		 * quando estiver habilitada a opção fora de escritório nos filtros. 
		 */
		
		if(document.getElementById('jabberWriteMsg'))
			var StatusBar = document.getElementById('jabberWriteMsg');
		else
			var StatusBar = document.getElementById('divStatusBar');
		
		if(StatusBar)
		{
			if( StatusBar.id != 'jabberWriteMsg' )
			{
				var _div = document.createElement('div');
				_div.appendChild(StatusBar.parentNode.removeChild(StatusBar.previousSibling));
				StatusBar.parentNode.insertBefore(_div,StatusBar);
			}

			StatusBar.style.paddingLeft = '33px';
			
			var divJabber = document.createElement('div');
				divJabber.setAttribute('id', 'JabberMessenger');
			
			var _status = top.document.createElement('div');
				_status.setAttribute('id', 'jabberit_login');
				_status.style.background = 'no-repeat';
				_status.style.backgroundImage = 'url(' + jabberit_group_open.src + ')';
				_status.style.float = 'left';
				_status.style.height = '15px';
				_status.style.left = '7px';
				_status.style.margin = '8 0 0 10px';
				_status.style.padding = '0px';
				_status.style.position = 'absolute';
				_status.style.width = '15px';
				_status.style.cursor = 'pointer';

			divJabber.insertBefore(_status,divJabber.firstChild);

			var _menu;
				_menu = top.document.createElement('span');
				_menu.setAttribute('id','fast_menu_jabberit');
				_menu.style.backgroundColor = 'cecece';
				_menu.style.display = 'none';
				_menu.style.margin = '20px 5px 0px -15px';
				_menu.style.position = 'absolute';
				_menu.style.zIndex = '99999';
				_menu.style.border = '1px dashed #000';
				
			divJabber.insertBefore(_menu, divJabber.firstChild);

			var _menu_div = top.document.createElement('div');
				_menu_div.style.background = 'no-repeat';
				_menu_div.style.backgroundImage = 'url(' + jabberit_add_user.src + ')';
				_menu_div.style.float = 'left';
				_menu_div.style.height = '18px';
				_menu_div.style.left = '19px';
				_menu_div.style.margin = '0 0 0 10px';
				_menu_div.style.padding = '0px';
				_menu_div.style.position = 'absolute';
				_menu_div.style.width = '18px';
				_menu_div.style.cursor = 'pointer';
				_menu_div.style.zindex = '99999999';
			
			divJabber.insertBefore(_menu_div, divJabber.firstChild);
			StatusBar.insertBefore(divJabber, StatusBar.firstChild);			
			
			configEvents(_menu_div,'onclick',showWindow);

			configEvents(
				_status,
				'onclick',
				function()
				{
					var _options = [
						['Add Contacts',addContacts],
						['Help',helpJabberit],
						['Preferences', preferences]
					];

					var _style_text = 'cursor: pointer; padding:2px 2px 2px 15px; background: no-repeat url(' + jabberit_group_close.src + ');';					

					var _xml = _xtools.xml('menu');
					var _option;
					var _item;
					var _action;
					var _style;

					for ( var i in _options )
					{
						_option = _xml.createElement('option');

						_item = _xml.createElement('item');
						_item.appendChild(_xml.createTextNode(jabberitGetLang(_options[i][0])));
						
						_style = _xml.createElement('style');
						_style.appendChild(_xml.createTextNode(_style_text));

						_option.appendChild(_item);
						_option.appendChild(_style);

						_xml.documentElement.appendChild(_option);
					}

					_menu.innerHTML = _xtools.parse(_xml, 'options.xsl');
					_showhidden.action('onmouseover', 'onmouseout', _menu);

					_item = _menu.firstChild;

					for ( var i in _options )
					{
						_item.childNodes[i].setAttribute('presence', _options[i]);
						configEvents(
							_item.childNodes[i],
							'onclick',
							_options[i][1]
						);
					}
				}
			);
		}
	}

	function addContacts()
	{
		_ldap.add();
	}

	function configEvents(pObj, pEvent, pHandler)
	{
		if ( typeof pObj == 'object' )
		{
			if ( pEvent.substring(0, 2) == 'on' )
				pEvent = pEvent.substring(2, pEvent.length);

			if ( pObj.addEventListener )
				pObj.addEventListener(pEvent, pHandler, false);
			else if ( pObj.attachEvent )
				pObj.attachEvent('on' + pEvent, pHandler);
		}
	}

	function closeWindow()
	{
		myWindow = '';
	}

	function getFocus()
	{
		var pNewWindow = myWindow;
		for( var i = 15 ; i > 0 ; i-- )
		{
			pNewWindow.moveBy(i,0);
			pNewWindow.moveBy(-i,0);
		}
		pNewWindow.focus();
	}

	function helpJabberit()
	{
		var myWindowHelp = window.open( path_jabberit + 'help.php', 'HelpjabberIM', 'width=800,height=495,top=50,left=50,scrollbars=yes');
	}

	function keyPressSearch()
	{
		var ev = arguments[0];
		var element = arguments[1];

		if ( ev.keyCode == 13 )
			if( element.value.length >= 4 )
				_ldap.search( element.value );	
			else
				alert(jabberitGetLang('Your search argument must be longer than 4 characters.'));
	}

	function openPopup()
	{
		try{
			if( ! myWindow )
			{	
				myWindow = window.open( path_jabberit + 'client.php', 'JabberIM', 'width=215,height=400,top=50,left=50,toolbar=no,menubar=no,resizable=no,scrollbars=no,status=no,location=no');
				myWindow.blur();
				configEvents(myWindow,'onbeforeunload', closeWindow );
			}else
				myWindow.focus();
		}
		catch(e)
		{
			delete myWindow;
			myWindow = window.open( path_jabberit + 'client.php', 'JabberIM', 'width=215,height=400,top=50,left=50,toolbar=no,menubar=no,resizable=no,scrollbars=no,status=no,location=no');
			myWindow.blur();
			configEvents(myWindow,'onbeforeunload', closeWindow );
		}
	}

	function openWindow()
	{
		var _win_contacts = _window.load('jabberit_contacts');
		if( flagOpenIM == 'openWindowJabberit:false' )
		{
			_win_contacts.size(215,400);
		}					
		else _win_contacts.size(1,1);

		_win_contacts.position(50,50);
		_win_contacts.bc.style.display = "none";
		_win_contacts.bx.style.display = "none";

		if( _win_contacts.bz.removeEventListener )
			_win_contacts.bz.removeEventListener('click',_win_contacts.button, false);
		else
			_win_contacts.bz.detachEvent('onclick',_win_contacts.button);

		configEvents(
			_win_contacts.bz,
			"onclick",
			function()
			{
				_win_contacts.size(1,1);
				_win_contacts.wm.style.visibility = 'hidden';
				_win_contacts.position(50,50);
				_win_contacts.title('');
			}
		);

		var _params = {'path' : path_jabberit};
		_win_contacts.content(_xtools.parse(_xtools.xml('contacts_jabberit'), 'contacts_jabberit.xsl', _params));

		if( flagOpenIM == 'openWindowJabberit:false' )
		{
			_win_contacts.wm.style.visibility = "visible";
			_win_contacts.title('.:: Expresso - JMessenger ::.');
		}
		else _win_contacts.wm.style.visibility = "hidden";
	}

	function getPreferences()
	{
		if( flagOpenIM == '' )
		{
			_conn.go("$this.db_im.getPreferences",
					 function(data)
					 {
							flagOpenIM = data;
							if(flagOpenIM == 'openWindowJabberit:true')
							{
								setTimeout('loadscript.showW();', 2000);
							}
					 });
		}
	}

	function preferences()
	{
		if( !(_window.get('jabberit_preferences')) )
		{
			var _win_preferences = _window.load('jabberit_preferences');
				_win_preferences.size(300,250);
				_win_preferences.position(150,100);
				_win_preferences.title('.:: Expresso - JMessenger '+jabberitGetLang('Preferences')+'::.');
				_win_preferences.bc.style.display = "none";
				_win_preferences.bx.style.display = "none";
				_win_preferences.wc.style.padding = "5px";								

			if( _win_preferences.bz.removeEventListener )
				_win_preferences.bz.removeEventListener('click',_win_preferences.button, false);
			else
				_win_preferences.bz.detachEvent('onclick',_win_preferences.button);
				
			configEvents(
				_win_preferences.bz,
				"onclick",
				function()
				{
					_win_preferences.size(1,1);
					_win_preferences.wm.style.visibility = 'hidden';
					_win_preferences.position(50,50);
					_win_preferences.title('');
				});

			var _params = {'path'  : path_jabberit,
						   'lang1' : jabberitGetLang('Your Preferences'), 	
						   'lang2' : 'Conectar o IM Automaticamente',
						   'lang3' : jabberitGetLang('Save'),
						   'lang4' : jabberitGetLang('Cancel')										   
						  };
			_win_preferences.content(_xtools.parse(_xtools.xml('preferences_jabberit'), 'preferences_jabberit.xsl', _params));
 			_win_preferences.wc.lastChild.lastChild.onclick = _win_preferences.close;
		}
		else
		{
			var _win_preferences = _window.get('jabberit_preferences');
			_win_preferences.wm.style.visibility = "visible";
			_win_preferences.position(150,100);							
			_win_preferences.title('.:: Expresso - JMessenger '+jabberitGetLang('Preferences')+'::.');
			_win_preferences.size(300,250);
		}
		
		var value = flagOpenIM.split(':');
		var elementSelect = document.getElementById(value[0]);
		var valueSelect = value[1];


		// Preenchendo a Select
		for(var i = 0; i < elementSelect.options.length; i++)
			if( elementSelect.options[i].value == valueSelect )
				elementSelect.options[i].selected = true;
	}

	function searchUser()
	{
		var element = arguments[0].previousSibling;
		
		if( element.value.length >= 4 )
			_ldap.search( element.value );	
		else
			alert(jabberitGetLang('Your search argument must be longer than 4 characters.'));
	}
	
	function setPreferences()
	{
		var element = document.getElementById('openWindowJabberit');
		
		for(var i = 0 ; i < element.options.length; i++)
			if( element.options[i].selected == true)
				var value = element.options[i].value;
				
		_conn.go('$this.db_im.setPreferences',
				 function(data)
				 {
					if(data == 'true')
					{
						flagOpenIM = 'openWindowJabberit:' + value;
						alert(jabberitGetLang('Preferences saved with success!'));
					}
					else
						alert(jabberitGetLang('Error saving your preferences!'));
										
					var _win_preferences = _window.get('jabberit_preferences');
						_win_preferences.close();
											
				 },
				'preferences=openWindowJabberit:' + value);
	}
	
	function showDiv()
	{
		var _element = ( myWindow ) ? myWindow.document.body.firstChild : null ;
		if( _element != null )
			_element.style.visibility = 'visible';
	}

	function showWindow()
	{
		var _win_contacts = _window.get('jabberit_contacts');
		if( !is_ie )
		{
			if ( _win_contacts )
			{
				_win_contacts.wm.style.visibility = "visible";
				_win_contacts.title('.:: Expresso - JMessenger ::.');
				_win_contacts.size(215,400);
			}
			else
				openWindow();
		}
		else
			openPopup();
	}

	function Load()
	{
		addIcon();
		getPreferences();
	}

	Load.prototype.keyPress = keyPressSearch;
	Load.prototype.search = searchUser;
	Load.prototype.show = showDiv;
	Load.prototype.showW = showWindow;
	Load.prototype.setPrefe = setPreferences;
	Load.prototype.closeW = closeWindow;
	Load.prototype.adIcon = addIcon;
	window.loadscript = new Load;

})();