var BordersArray = new Array();
BordersArray[0] = new setBorderAttributes(0);
var countBorders = 0; 
var partMsgs = new Array(); 


function setBorderAttributes(ID)
{
	this.border_id = "border_id_"+ID;
	this.sequence = ID; 
}


function alternate_border(ID)
{
	if( document.getElementById("div_menu_c3") != null )
	{
		var node = document.getElementById("div_menu_c3").firstChild;
		
		while ( node )
		{
			node.style.display = "none";
			node = node.nextSibling;
		}
		
		if( document.getElementById("span_paging"+ID) != null )
			document.getElementById("span_paging"+ID).style.display = "block";
	}
	
	if ( typeof win == 'object' && win.close && win.close.constructor == Function ){
            var search_win = document.getElementById( 'window_QuickCatalogSearch' );
            if(search_win){
                search_win.style.visibility = 'hidden';
            }
            win.close( );
        }
		
	if (! Element('border_id_'+ID))
		return false; // Not possible to alternate
	show_hide_span_paging(ID);
	spanD = Element("span_D");
	if (spanD)
		spanD.style.display = (openTab.type[ID] == 0 ? '' : 'none');

	var footer_menu = Element("footer_menu");	
	var aba = Element('border_id_'+ID);
	if (footer_menu != null) {
		footer_menu.style.display = (openTab.type[ID] != 4 ? '' : 'none');
		var alternate_menu = document.getElementById('localOption');
		if(alternate_menu != null && alternate_menu != 'undefined'){ //Quando Carregado o expresso mail
			if(openTab.imapBox[ID]!= null && openTab.imapBox[ID]!= 'undefined' ){ //Quando abrir uma Nova Mensagem
				if((openTab.imapBox[ID].indexOf("local_") >= 0)){						
						alternate_menu.title = get_lang("Unarchive");
						alternate_menu.removeAttribute("onclick");
						alternate_menu.setAttribute("onclick",  'expresso_local_messages.unarchive_msgs(\''+openTab.imapBox[ID]+'\', null)');
						alternate_menu.innerHTML = get_lang("Unarchive");
						
					}else{
						alternate_menu.title = get_lang("Archive");
						alternate_menu.removeAttribute("onclick");
						alternate_menu.setAttribute("onclick", 'archive_msgs(\''+openTab.imapBox[ID]+'\', null)');				
						alternate_menu.innerHTML = get_lang("Archive");
					}
			}
		}
		if((aba.id.indexOf("_r") < 0) && (aba.id.indexOf("_0") < 0) && (aba.id.indexOf("id_search_") < 0) && (aba.id.indexOf("_s") < 0)){
			spanD.style.display = 'none';
			footer_menu.style.display = 'none';			
		}
	}


	var len = BordersArray.length;
	for (var i=0; i < len; i++)
	{
		m = document.getElementById(BordersArray[i].border_id);
		if ((m)&&(m.className == 'menu-sel'))
		{
			m.className = 'menu';
			c = document.getElementById("content_id_"+BordersArray[i].sequence);
			c.style.display = 'none';
			if(Element("font_border_id_"+BordersArray[i].sequence))
				Element("font_border_id_"+BordersArray[i].sequence).className = 'font-menu';	

		}
	}

	m = Element("border_id_"+ID);
	if (m)
		m.className = 'menu-sel';
	if(Element("font_border_id_" + ID))
		Element("font_border_id_" + ID).className = 'font-menu-sel';
	var c = Element("content_id_"+ID)
	if (c)
		c.style.display = '';


	// hide the DropDrowContact, if necessary
	window_DropDownContacts = Element('tipDiv');
	if ((window_DropDownContacts)&&(window_DropDownContacts.style.visibility != 'hidden')){
		window_DropDownContacts.style.visibility = 'hidden';
	}

	numBox = getNumBoxFromTabId(ID);
	if (typeof(ID)=='number') {
                 numBox = ID;
         }
         else {
             if (ID.match("search_"))
             {
                 if (ID.match("search_local_msg"))
                 {
                         var p = ID.search(/[0-9]/);
                         numBox =  ID.substr(p);
                 }
                 else
                 {
                         numBox = ID.substr(7);
                 }
             }
         }

	currentTab=ID;
	
	if( document.getElementById('to_'+ID) && document.getElementById('to_'+ID).type == "textarea"){
		document.getElementById('to_'+ID).focus();
	}
	
	RichTextEditor.setEditable(ID);
	return ID;
}

function create_border(borderTitle, id_value)
{
	borderTitle = ( ( borderTitle && borderTitle.constructor == String && borderTitle.length > 0 ) ? borderTitle : '&nbsp;' );

	var resize = false;
        resize = resize_borders();
        if (!resize){
            var str_continue = '';
            var bolContinue = true;
			str_continue = '\n' + get_lang('You must manually close one of your tabs before opening a new one');
            if (preferences.auto_close_first_tab == 1){
                var children = Element('border_tr').childNodes;
                var bolDelete = true;
                for (var i=0; i<children.length; i++) {
                    if ((children[i].nodeName === 'TD') && (children[i].id!=='border_id_0') && (children[i].id!=='border_blank'))
                    {
                        bolDelete = true;
                        var num_child = children[i].id.toString().substr(10);
                        alternate_border(num_child);
                        if (editTest(num_child)){
                            bolDelete = false;
                        }
                        if (bolDelete || bolContinue){
							str_fechar = '\n' + get_lang('Reached maximum tab limit. Want to close this tab');
							var confirmacao = confirm(str_fechar);
                            if(confirmacao){
                            bolContinue = false;
                            delete_border(num_child, 'false');
                            break;
							}else{
								return 'maximo';
                        }
                    }
                }
            }
            }else{			
                alert(get_lang('Reached maximum tab limit') + str_continue );
                return 'maximo';
            }
        }
	
	if (! id_value){ // Is new message?
		var ID = parseInt(BordersArray[(BordersArray.length-1)].sequence) + 1;
			if(isNaN(ID)){
				var aux = BordersArray[(BordersArray.length-1)].sequence.split("_");
				ID = parseInt(aux[1]) + 1;
			}
        }else
	{
		if (Element("border_id_"+id_value)) // It's opened already!
			return alternate_border(id_value);
		
		var ID = id_value;
		if((currentTab != 0) && (currentTab.indexOf("search") >= 0) && (ID.indexOf("msg") < 0)) {
			var id_border = currentTab.replace(/[a-zA-Z_]+/, "");
			ID_TR = ID.toString().substr(0,ID.toString().indexOf("_r"));
			var tr = Element(ID_TR);
			openTab.imapBox[ID] = (tr.getAttribute('name') == null?get_current_folder():tr.getAttribute('name'));
		}else if(isNaN(ID) && ID.indexOf("search_local") >= 0){
			if(current_folder.indexOf("local") >= 0)
				openTab.imapBox[ID] = current_folder;
			else
				openTab.imapBox[ID] = 'local_search';
		}else if(isNaN(ID) && ID.indexOf("search_") >= 0){
			if(current_folder.indexOf("local") < 0)
				openTab.imapBox[ID] = current_folder;
			else
				openTab.imapBox[ID] = 'search';
		}else
			openTab.imapBox[ID] = current_folder;
	}
	td = document.createElement("TD");
	td.id="border_id_" + ID;
	if(resize) 
	{
		td.setAttribute("width", parseInt(resize)+"px");
		td.style.width = parseInt(resize)+"px";
	}
	else
		td.setAttribute("width", "200px");

	td.setAttribute("align", "right");
	td.onclick = function(){alternate_border(ID);resizeWindow()};
	td.setAttribute("noWrap","true");
    td.alt = borderTitle.replace( '&nbsp;', ' ' );
    td.title = borderTitle;
	borderTitle = borderTitle ?  borderTitle : id_value ? get_lang("No Subject") : "&nbsp;"	;
	td.value = borderTitle;
	if (borderTitle.length > 21)
		borderTitle = borderTitle.substring(0,21) + "...";

	if ( resize )
		borderTitle = borderTitle.substring(0, resize*0.08);

	td.innerHTML = "<div style='width:100%;border:0;padding:0;'>\n\
                            <div id='font_border_id_" + ID+"' class='font-menu' style='width:*;'>" +
                                borderTitle +
                            "</div>\n\
                            <div style='width:1px;float:left;clear:right;'>\n\
                                <img onmousedown='javascript:return false' style='cursor:pointer' onclick=delete_border('" + ID + "','false') src='templates/"+template+"/images/close_button.gif'/>\n\
                            </div>\n\
                        </div>";

	bb = document.getElementById("border_blank");
	parent_bb = bb.parentNode; //Pego o tbody
	parent_bb.insertBefore(td, bb);

	if(! Element("border_id_"+id_value+"_r") ||((typeof(id_value) == 'string') && id_value.match(/_r$/)))
		_dragArea.makeDragged(td, id_value,td.value);

	BordersArray[BordersArray.length] = new setBorderAttributes(ID);

	var div = document.createElement("DIV");
	div.id = "content_id_" + ID;
	div.className = "conteudo";
	div.style.display='';

	div.style.overflow = "hidden";

	Element("exmail_main_body").insertBefore(div,Element("footer_menu"));
	alternate_border(ID);
	return ID;
}

function resize_borders()
{
	var numBorders = count_borders();

	if (numBorders > 8)
		return false;

	return redim_borders(numBorders+1);
}

function count_borders()
{
	var numBorders = 0;
	var children = Element('border_tr').childNodes;
	for (var i=0; i<children.length; i++) {
	    if ((children[i].nodeName === 'TD') && (children[i].id!=='border_id_0') && (children[i].id!=='border_blank'))
		numBorders++;
	}

	return numBorders;
}

function redim_borders(numBorders)
{
	var children = Element('border_tr').childNodes;
	var clientWidth = (window.document.body.clientWidth - findPosX(Element("exmail_main_body"))) - Element("border_id_0").clientWidth - 30;
	var newWidthTD = (clientWidth/numBorders)-6;
	newWidthTD = newWidthTD > 200 ? 200 : (newWidthTD < 50 ? 50 : newWidthTD);
	children = Element('border_tr').childNodes;
	for (var i=0; i<children.length; i++) {
		if ((children[i].nodeName === 'TD') && (children[i].id!=='border_id_0') && (children[i].id!=='border_blank')){
			children[i].style.width = newWidthTD;
			set_border_caption(children[i].id, children[i].title, newWidthTD);
		}
	}
	return newWidthTD;
}

function set_border_caption(border_id, title, border_width)
{
        var border = document.getElementById(border_id);
        if (border_width == null)
        {
            border_width = border.clientWidth;
        }
	var caption = "";
        Element("font_"+border.id).style.width = (border_width - 30)+'px';
	Element("font_"+border.id).innerHTML = title;
	return(title);
}

function draftTests(ID, msg_sent){
    var cancel = new LertButton(get_lang('cancel'), function() {
        Element("border_id_"+ID).onclick = function () { alternate_border(ID);}; 
        cRichTextEditor.prototype.focus(ID);
            
    });
	
    var yes = new LertButton(get_lang('Save'), function() {
        save_msg(ID, 'undefined', true);
        openTab.toPreserve[ID] = false;
        close_delete(ID, msg_sent);
        delete(openTab.type[ID]);
		//write_msg(get_lang('Your message was save as draft in folder %1.', lang_folder('Drafts')));
		
    });
    var discard = new LertButton(get_lang('Discard'), function() {
            if (openTab.imapBox[ID] && !openTab.toPreserve[ID])
            {
                //delete_msgs(openTab.imapBox[ID], openTab.imapUid[ID].toString(), 0)
                //delete(openTab.imapBox[ID]);
                openTab.toPreserve[ID] = false;
            }
			delete(openTab.type[ID]);
            close_delete(ID, msg_sent);
    });
    var titulo = '<b>' + get_lang('Warning') + '!</b>';
    var message = get_lang("Your changes are not saved. What to do?");
    var multConfirm = new Lert(
            titulo,
            message,
            [cancel,discard,yes],
            {
                    defaultButton:yes,
                    icon:'js/lert/images/dialog-help.gif'
            });
    multConfirm.display();
}

function editTest(ID){
    var body = document.getElementById('body_'+ ID);
    if (body)
    {
        var save_link = Element("save_message_options_"+ID);
        if (openTab.toPreserve[ID] == undefined)
                openTab.toPreserve[ID] = false;
        if (((! openTab.toPreserve[ID] && ! ID.toString().match("_r")) || ((body.contentWindow) == 'object' && body.contentWindow.document.designMode.toLowerCase() == 'on')) && (save_link.onclick != ''))
        {
            return true;
        }
    }
    return false;
}

function delete_border(ID, msg_sent)
{
    
        var bolExecuteClose = true;
	var borderElem = Element("border_id_" + ID);
	if (borderElem){
            borderElem.onclick = null; // It's avoid a FF3 bug
        }else{
            return false;
        }
	if (msg_sent == 'false')
	{
            if (editTest(ID)){
                bolExecuteClose = false;
                return(draftTests(ID, msg_sent));
            }
	}
        if (bolExecuteClose)
        {
            close_delete(ID, msg_sent);
		}
		delete(openTab.type[ID]);
        return true;
}

function close_delete(ID, msg_sent)
{
	openTab.toPreserve[ID] = false;
	openTab.imapUid[ID] = 0;

	if (preferences.auto_save_draft == 1)
	{
		if (openTab.autosave_timer[ID])
			clearTimeout(openTab.autosave_timer[ID]);
		openTab.autosave_timer[ID] = false;
	}

	hold_session = false;
	if (exist_className(Element('border_id_'+ID),'menu-sel'))
	{
		if (BordersArray[BordersArray.length-2].sequence == ID)
			this.alternate_border(0);
		else
			this.alternate_border(BordersArray[BordersArray.length-2].sequence);
	}

	// Remove TD, title
	border = Element('border_id_' + ID);
	border.parentNode.removeChild(border);
	var j=0;
	var new_BordersArray = new Array();
	for (i=0;i<BordersArray.length;i++)
		if (document.getElementById(BordersArray[i].border_id) != null){
			new_BordersArray[j] = BordersArray[i];
			j++;
		}
	if(j == 1)
		Element("footer_menu").style.display = '';
	BordersArray = new_BordersArray;

	// Remove Div Content
	content = Element('content_id_' + ID);
	content.parentNode.removeChild(content);
	resizeWindow();
	RichTextEditor.destroy( 'body_'+ID );
        
        //Caso for uma mensagem anexada tem que deletar ela da lixeira apos fechar a aba
            var isPartMsg = false;
            var id2 = ID.replace('_r','');
            for(var ii = 0; ii < partMsgs.length; ii++)
               if(partMsgs[ii] == id2){           
                  isPartMsg = true;
                  partMsgs[ii] = null;
               }     

            if(isPartMsg === true){
                var handler_delete_msg = function(){};
                cExecute ("$this.imap_functions.delete_msgs&folder=INBOX"+cyrus_delimiter+trashfolder+"&msgs_number="+id2,handler_delete_msg);
            }
        ///////////////////////////////////////////////////////////////////////////////////
        
	return true;
}

function getTabPrefix() { // define o prefixo para os checkboxes das mensagens
	if (typeof(currentTab)!='number')
		return currentTab+"_";
	else
		return "";
}

function getMessageIdFromRowId(row_id) { // extrai o id da mensagem do id da linha
	var p = row_id.search("_s");
	if (p>0)
		return row_id.substr(0,p);
	else
		return row_id;
}

function getNumBoxFromTabId(tab_id) { // extrai o numBox do id da tab
	if (typeof(tab_id)=='number') {
		return tab_id;
	}
	else {
		var p = tab_id.search(/[0-9]/);
		return tab_id.substr(p);
	}
}