var BordersArray = new Array();
BordersArray[0] = new setBorderAttributes(0);
var countBorders = 0; 
var partMsgs = new Array(); 
var msgAttachments = new Array();
var uidsSave = new Array(); 
var zebraDiscardEventDialog = false;
var saveBorderError = new Array(); 

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


function alternate_border(ID)
{
	msg_selected = false;//Controle da seleção de mensagens
	if(isNaN(ID))
		if(preferences.use_shortcuts == "1")
			select_msg((ID.split("_"))[0]);
	if( document.getElementById("div_menu_c3") != null )
	{
		//div que contém divs de paginação de todas abas de listagem possíveis (listagem de pasta e listagem de pesquisa)
		var node = document.getElementById("div_menu_c3").firstChild;
		//Se for diferente da aba de listagem, remove a paginação
		if(currentTab != 0){
			//Enquanto node for true (retorna false se não houver mais elementos)
			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");
						if(!is_ie)
							alternate_menu.setAttribute("onclick",  'expresso_local_messages.unarchive_msgs(\''+openTab.imapBox[ID]+'\', null)');
						else{
							alternate_menu.onclick = function(){
								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");
						if(!is_ie)
							alternate_menu.setAttribute("onclick", 'archive_msgs(\''+openTab.imapBox[ID]+'\', null)');		
						else{
							alternate_menu.onclick = function(){
								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(); 
	}
	if (ID == 0){ 
		updateSelectedMsgs();
	}
	RichTextEditor.setEditable(ID);
	resizeWindow();
	return ID;
}

function create_border(borderTitle, id_value, search)
{
	borderTitle = ( ( borderTitle && borderTitle.constructor == String && borderTitle.length > 0 ) ? borderTitle : ' ' );
    borderTitle = html_entities(borderTitle);    
	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(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 if( (currentTab != 0) && isNaN(currentTab) && (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) ? Element(ID_TR) : Element(ID_TR+"_s"+id_border);
			openTab.imapBox[ID] = (tr.getAttribute('name') == null?get_current_folder():tr.getAttribute('name'));
		}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 = ' ';
    td.title = borderTitle;
	borderTitle = borderTitle ?  borderTitle : id_value ? get_lang("No Subject") : " "	;
	td.value = borderTitle;
	if (borderTitle.length > 21)
		borderTitle = borderTitle.substring(0,21) + "...";

	if ( resize )
		borderTitle = borderTitle.substring(0, resize*0.08);
	
	var cc = search;
	if(!cc){
		if(isNaN(ID)){
			var is_local = ID.match('.*_local_.*');
			if(!is_local)
				cc = document.getElementById("em_message_search").value;
			else{
				if (currentTab == 0)
					cc = "";
				else
					cc = document.getElementsByName(currentTab)[0].value;
			}
		}else{
			cc ="";
		}
	}
	td.innerHTML = "<div><div id='font_border_id_" + ID+"' class='font-menu'>" +
                                borderTitle +
                            "</div>\n\
                            <div style='float: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\ " + 
							"<input type=\"hidden\" name=\""+ ID+"\" value=\""+cc+"\"></div>";		
	bb = document.getElementById("border_blank");
	parent_bb = bb.parentNode; //Pego o tbody
	parent_bb.insertBefore(td, bb);

	if((typeof(id_value) == 'string') && id_value.match(/_r/)){
		$(td).draggable({
			start : function(){
				$('.upper, .lower').show();
        		$(".lower").css("top", ($("#content_folders").height()-18) + $("#content_folders").offset().top);
				if($(".shared-folders").length){
					$(".shared-folders").parent().find('.folder:not(".shared-folders")').droppable({
						over : function(a, b){						
							//SETA BORDA EM VOLTA DA PASTA
							$(b.helper).find(".draggin-folder,.draggin-mail").css("color", "green");
							over = $(this);
							$(this).addClass("folder-over");
							if(($(this)[0] != $(this).parent().find(".head_folder")[0]))
								if($(this).prev()[0])
									if($(this).parent().find(".expandable-hitarea")[0] == $(this).prev()[0]){
										setTimeout(function(){
											if(over.hasClass("folder-over"))
												over.prev().trigger("click");
										}, 500);
										
									}
							//$("#content_folders").stop().scrollTo($(this), {axis:'y', margin:true, offset:-50, duration:400});
						},
						out : function(a,b){
							//RETIRA BORDA EM VOLTA DA PASTA
							$(b.helper).find(".draggin-folder,.draggin-mail").css("color", "");
							$(this).removeClass("folder-over");
						},
						//accept: ".draggin_mail",
						drop : function(event, ui){
							$(this).css("border", "");
							if($(this).parent().attr('id') == undefined){
								var folder_to = 'INBOX';
								var to_folder_title = get_lang("Inbox");
							}else{
								var folder_to = $(this).parent().attr('id');
								var to_folder_title = $(this).attr('title');
							}		
							var folder_to_move = ui.draggable.parent().attr('id');
							var border_id = ui.draggable.find("input[type=hidden]").attr("name");
							if(folder_to_move == "border_tr"){
								var id_msg = border_id.split("_")[0];
								folder = $("#input_folder_"+border_id+"_r")[0] ? $("#input_folder_"+border_id+"_r").val() : (openTab.imapBox[border_id] ? openTab.imapBox[border_id]:get_current_folder());
								move_msgs2(folder, id_msg, border_id, folder_to, to_folder_title,true);
								return refresh();
							}
						}
					});
				}
			},
			stop :function(){
				$('.upper, .lower').hide();
				$(".shared-folders").parent().find(".folder").droppable("destroy");
			},
			helper: function(event){
				if(	borderTitle.length > 18 )
					return $("<td>"+DataLayer.render('../prototype/modules/mail/templates/draggin_box.ejs', {texto : borderTitle.substring(0,18) + "...", type: "messages"})+"</td>");
				else
					return $("<td>"+DataLayer.render('../prototype/modules/mail/templates/draggin_box.ejs', {texto : borderTitle, type: "messages"})+"</td>");
			},
			delay: 150,
			cursorAt: {top: 5, left: 56},
			refreshPositions: true ,
			containment: "#divAppbox"
		});
	}
		//_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"));       
	if (!is_ie)
		resizeWindow();
	alternate_border(ID);
    uidsSave[ID] = [];
    saveBorderError[ID] = false;
	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]).css("width", newWidthTD);
			$(children[i]).find('div:first').css("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 = "";
    if (border != null){
		Element("font_"+border.id).style.width = (border_width - 35)+'px';
		Element("font_"+border.id).innerHTML = title;
	}
	return(title);
}


function draftTests(ID, msg_sent){
        if( openTab.toPreserve[ID] = false)
        {
            close_delete(ID, msg_sent);
            delete(openTab.type[ID]);
        }    
        else  
        {
             var msg = 'Existem alterações não salvas na mensagem.';
             var buttons = ['Descartar alterações', 'Salvar e fechar' ,'Cancelar'];
             var width = 371;
             if($('#fileupload_msg'+ID).find('.in-progress').length)
             {
                 msg = 'Existem anexos sendo enviados para o servidor.';
                 buttons = ['Descartar alterações e anexos', 'Salvar estado atual fechar', 'Continuar editando']; 
                 width = 560;
             }
             zebraDiscardEventDialog = true;
             window.setTimeout(function() {
                $.Zebra_Dialog(msg, {
                            'type':     'question',
                            'overlay_opacity': '0.5',
							'custom_class': 'custom-zebra-filter',
                            'buttons':  buttons,
                            'width' : width,
                            'onClose':  function(clicked) {
									if(clicked == 'Cancelar'){
										if (RichTextEditor.plain[id] != true) 
											setTimeout("RichTextEditor.focus("+ID+")",100);                  
										else  
											$('#body_'+ID).focus(); 
									}
                                    if(clicked == 'Descartar alterações' || clicked == 'Descartar alterações e anexos' ) {
                                        if (openTab.imapBox[ID] && !openTab.toPreserve[ID])
                                            openTab.toPreserve[ID] = false;

                                        delete(openTab.type[ID]);
                                        close_delete(ID, msg_sent);
                                       
                                    }
                                    else if(clicked == 'Salvar e fechar' || clicked == 'Salvar estado atual fechar')
                                    {
                                        save_msg(ID);
                                        openTab.toPreserve[ID] = false;
                                    
                                        close_delete(ID, msg_sent);
                                        delete(openTab.type[ID]);
                                    }    
                                    else{

                                        Element("border_id_"+ID).onclick = function () {alternate_border(ID);}; 
                                        var setFocus = function(ID){
                                                        if ($.trim($("#to_"+ID).val()) == "")
                                                                $("#to_"+ID).focus();
                                                        else if ($("#tr_cc_"+ID).css('display') != 'none' && $.trim($("#cc_"+ID).val()) == "")
                                                                $("#cc_"+ID).focus();
                                                        else if ($("#tr_cco_"+ID).css('display') != 'none' && $.trim($("#cco_"+ID).val()) == "")
                                                                $("#cco_"+ID).focus();		
                                                        else if ($.trim($("#subject_"+ID).val()) == "")
                                                                $("#subject_"+ID).focus();
                                                        else{
                                                                if (RichTextEditor.plain[id] != true) 
                                                                        setTimeout("RichTextEditor.focus("+ID+")",100);                  
                                                                else  
                                                                        $('#body_'+ID).focus(); 
                                                        }
                                                }
                                                setFocus(ID);  
                                    }
                                    window.setTimeout(function() {
                                            zebraDiscardEventDialog = false;
                                    }, 500);
                            }})}, 300);    
        }
	
}

function editTest(ID){
    var body = document.getElementById('body_'+ ID);
	var content = $('#content_id_'+ ID);
    if (body)
    {
        var save_link = content.find(".save");
        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 borderElem = Element("border_id_" + ID);
    if (borderElem){
        borderElem.onclick = null;
    }else{
        return false;
    }

    if($("#content_id_"+currentTab+" textarea[name=input_to]").length ){
        if($("#content_id_"+currentTab+" .save").is(':disabled') ) {
             close_delete(ID, msg_sent);
        } else if( $("#content_id_"+currentTab+" .save").is(':enabled') ) {
             return(draftTests(ID, msg_sent));
        }
    } else {
        close_delete(ID, msg_sent);
    }

    delete(openTab.type[ID]);
    //refresh();
    return true;
     
    /*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;
                if(zebraDiscardEventDialog === 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;
        // Limpa o autosave
            if (preferences.auto_save_draft == 1 && autoSaveControl.timer[ID] !== null )
            {
                autoSaveControl.status[ID] = null;
                clearInterval(autoSaveControl.timer[ID]);
            }
        ////////////////////////////////
        
	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);
	if(is_webkit)
		resizeWindow();
	RichTextEditor.destroy( 'body_'+ID );
        delete msgAttachments[ID];
        //Caso for uma mensagem anexada tem que deletar ela da lixeira apos fechar a aba
            var isPartMsg = false;
			if(!parseInt(id2))
				return;
            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);
	}
}

function addAttachment(ID, att)
{
    if(typeof(msgAttachments[ID]) == 'undefined')
            msgAttachments[ID] = [];

        msgAttachments[ID].push(att);
}

function delAttachment(ID, att)
{
    
    if(msgAttachments[ID] == undefined) return;
    var len = msgAttachments[ID].length;
    for(var i = 0; i < len; i++)
    {
        if(msgAttachments[ID][i] == att)
        {
            delete msgAttachments[ID][i];
            break;
        }
    }  
}

function listAttachment(ID)
{
    var imap     = new Array();
    var archiver = new Array();
    
    if(typeof msgAttachments[ID] == "undefined"){
        return "";
    }

    $.each(msgAttachments[ID], function(i, each){
       
        if(typeof($.parseJSON(each).folder) == "undefined")  return false;
        
       if($.parseJSON(each).folder.indexOf("local_messages_") != -1){
            archiver.push($.parseJSON(each));
       } else {
            imap.push(each);
       }
    });

    context = {
        "imap" : imap,
        "archiver" : archiver
    };

   return (typeof(msgAttachments[ID]) == 'undefined') ? '' : context;
}