function treeS()
{
	this.FOLDER 		= "";
	this.xtools 		= new xtools('../expressoMail1_2/templates/');
	this.parentHtml		= null;
}

treeS.prototype.make_Window = function()
{
	var div 	= null;
	var args	= null;
	
	args = 
	{
		"delete_folder"		: get_lang('Delete folder'),
		"export_messages"	: get_lang('Export messages'),
		"new_folder" 		: get_lang('New folder'),
		"rename_folder"		: get_lang('Rename folder')
	};

	div					= document.createElement("div");
	div.id				= "divTreeFolders";
	div.innerHTML		= this.xtools.parse(this.xtools.xml('treeFolders'), 'treeFolders.xsl', args );
	this.parentHtml 	= div;
	
	var openWindow = function()
	{
		if( folders.length == 0 )
		{
			write_msg( "ERRO : Sem dados" );
			$(div).dialog("destroy");
			div.removeChild( div.firstChild );
			return false;
		}
		else
		{
			if( Element('dftree_treeFolders') != null )
			{
				$(div).dialog("destroy");
				div.removeChild( div.firstChild );
				return;
			}
			else
			{
				ttree.make_tree(div.firstChild);
			}
		}
	};

	$(div).dialog(
	{
		resizable	: false,
		title		: get_lang("Manager your folders and export messages"),
		position	: 'center',
		width		: 600,
		height		: 300,
		modal		: false,
		buttons		: [
						{
							text: get_lang("Close"),
							click: function()
							{
								$(this).dialog("destroy");
								div.removeChild(div.firstChild);
							},
							style: "margin-top: -2.1em" 
						}
		],
		beforeClose	: function()
		{ 
			$(this).dialog("destroy");
			div.removeChild(div.firstChild);
		},
		open		: function()
		{
			openWindow();
		}
	});

}

treeS.prototype.setFolder = function(folderName)
{
	this.FOLDER = folderName;
}

treeS.prototype.make_tree = function ()
{
	var elementHtml = null;
	
	if( arguments.length > 0 )
	{
		elementHtml = arguments[0];
	}
	else
	{
		if( Element('dftree_treeFolders') != null )
		{
			elementHtml = Element('dftree_treeFolders').parentNode.parentNode;
			Element('dftree_treeFolders').innerHTML = "";
		}
	}
	
	var treeFolders = new dFTree({ name : 'treeFolders' });
	
	if( !expresso_offline )
	{
		var root	= new dNode({ id : 'root', caption: get_lang('My Folders'), onClick: "ttree.setFolder('root')" });
		
		treeFolders.add(root, 'root');

		for(var i = 0; i < folders.length ; i++ )
		{
			var nn = new dNode({ id:folders[i].folder_id, caption: lang_folder(folders[i].folder_name), plusSign:folders[i].folder_hasChildren, onClick: "ttree.setFolder('"+folders[i].folder_id+"')"});
			
			if ( folders[i].folder_parent == '' )
			{
				folders[i].folder_parent = 'root';
			}
            else if ( folders[i].folder_parent == 'user' )
            {
            	if ( treeFolders.getNodeById('user') )
            	{
            		var n_root_shared_folders = new dNode({ id:'user', caption:get_lang("Shared Folders"), plusSign:true});
                    treeFolders.add( n_root_shared_folders,'root');
                }
            }

			// Ver Ticket #1548
			if( folders[i].folder_parent != 'root')
			{
                var node_parent = treeFolders.getNodeById(folders[i].folder_parent);
                
                if( typeof node_parent != 'undefined')
                {
                	node_parent.plusSign = true;
                	treeFolders.alter(node_parent);
                }
            }
			
			treeFolders.add( nn, folders[i].folder_parent );
		}
	}	

	//Pastas locais
	if ( preferences.use_local_messages == 1 ) 
	{
		var n_root_local = new dNode({ id : "local_root", caption : get_lang("local folders"), onClick: "ttree.setFolder('root')" });
		
		treeFolders.add( n_root_local, 'root' );
		
		var local_folders = expresso_local_messages.list_local_folders();
		
		//Coloca as pastas locais.
		for (var i in local_folders)
		{ 
			var node_parent = "local_root";
			var new_caption = local_folders[i][0];
			
			if( local_folders[i][0].indexOf("/") != "-1" )
			{
				final_pos	= local_folders[i][0].lastIndexOf("/");
				node_parent = "local_"+local_folders[i][0].substr(0,final_pos);
				new_caption = local_folders[i][0].substr(final_pos+1);
			}
			            
			if ( local_folders[i][1] > 0 )
			{
				var nodeLocal = new dNode({
											id: "local_" + local_folders[i][0],
											caption: lang_folder(new_caption) + '<font style=color:red>&nbsp(</font><span id="local_unseen" style=color:red>' + local_folders[i][1] + '</span><font style=color:red>)</font>',
											plusSign: local_folders[i][2]
				});
			}
			else
			{
				var nodeLocal = new dNode({
											id: "local_" + local_folders[i][0],
											caption: lang_folder(new_caption),
											plusSign: local_folders[i][2]
				});
			}
			treeFolders.add(nodeLocal, node_parent);
		}
	}

	treeFolders.draw(elementHtml);
	treeFolders.getNodeById("root")._select();
	root.changeState();
}

/* Build the Object */
var ttree = new treeS();