/**************************************************************************\
 Início 
\**************************************************************************/
	function Preferences(){
		this.prefeW 		= new Array;
	}
	// Cria as divs;
	Preferences.prototype.showList = function(){
	
		id = '1';
		_this = this;
		
		form_pref = document.createElement("DIV");
		form_pref.style.visibility = "hidden";
		form_pref.style.position = "absolute";
		form_pref.id = "window_confexp";
		document.body.appendChild(form_pref);
		prefe.showWindow(form_pref);
		var form = Element("form_preferences");
		
		if(!form) {
			form = document.createElement("FORM");
			form.id  = "form_preferences";
			form.innerHTML = 	"<table border='0' cellpading='0' cellspacing='0'>"+
				"<tr><td colspan='2'><center>" + get_lang('Config for expressoMail') + "</center></td></tr>"+
				"<tr><td nowrap> - " + get_lang('What is the maximum number of messages per page?') + "</td>"+
				"<td>&nbsp;<select id='sel_num_max' name='sel_num_max'>"+
				"<option value='25'>25</option>"+
				"<option value='50'>50</option>"+
				"<option value='75'>75</option>"+
				"<option value='100'>100</option>"+														
				"</select></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Save deleted messages in trash folder?') + "</td>"+
				"<td><input type='checkBox' id='check_save_men' name='check_save_men'></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Delete trash messages after how many days?') + "</td>"+
				"<td>&nbsp;<select id='sel_del_men' name='sel_del_men'>"+
				"<option value='0'>" + get_lang('None') + "</option>"+
				"<option value='1'>"+get_lang("1 day")+"</option>"+
				"<option value='2'>"+get_lang("2 days")+"</option>"+												
				"<option value='3'>"+get_lang("3 days")+"</option>"+							
				"<option value='4'>"+get_lang("4 days")+"</option>"+							
				"<option value='5'>"+get_lang("5 days")+"</option>"+							
				"</select></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Show previous message, after delete actual message?') + "</td>"+
				"<td><input type='checkBox' id='check_show_previous' name='check_show_previous'></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Do you wanna receive an alert for new messages?') + "</td>"+
				"<td><input type='checkBox' id='check_alert' name='check_alert'></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Show default view on main screen?') + "</td>"+
				"<td><input type='checkBox' id='check_view' name='check_view'></td>"+
				"</tr>"+
				"<tr><td nowrap> - " + get_lang('Save sent messages in folder') + "</td>"+				
				"<td>&nbsp;<select style='width:125px' id='sel_name_box' name='sel_name_box'></select></td>"+
				"</tr>"+
				"<tr><td> - " + get_lang('Hide menu folders?') + "</td>"+
				"<td><input type='checkBox' id='check_menu' name='check_menu'></td>"+
				"</tr>"+
				"<tr><td> - " + get_lang('What is the height of the lines in the list of messages?') + "</td>"+
				"<td>&nbsp;<select id='sel_height_line' name='sel_height_line'>"+
				"<option value='20'>"+get_lang("Normal")+"</option>"+
				"<option value='30'>"+get_lang("Medium")+"</option>"+
				"<option value='40'>"+get_lang("Big")+"</option>"+														
				"</select></td>"+
				"</tr>"+
				"<tr><td> - " + get_lang('What the font size in the list of messages?') + "</td>"+
				"<td>&nbsp;<select id='sel_size_font' name='sel_size_font'>"+
				"<option value='10'>"+get_lang("Small")+"</option>"+
				"<option value='11'>"+get_lang("Normal")+"</option>"+							
				"<option value='15'>"+get_lang("Big")+"</option>"+
				"</select></td></tr>"+
				"<tr><td> - " + get_lang("Use dynamic contacts?") + "</td>"+
				"<td><input type='checkBox' id='use_dynamic_contacts' name='use_dynamic_contacts'></td></tr>"+
				"<tr><td> - " + get_lang("Auto save draft") + "?</td>"+
				"<td><input type='checkBox' id='auto_save_draft' name='auto_save_draft'></td></tr>"+
				"<tr><td> - " + get_lang("Use shortcuts?") + "</td>"+
				"<td><input type='checkBox' id='use_shortcuts' name='use_shortcuts'></td></tr>"+
				"<tr><td nowrap> - " + get_lang('Insert signature automatically in new messages?') + "</td>"+
				"<td><input type='checkBox' id='use_signature' name='use_signature'></td>"+
				"</tr>"+
				"<tr><td colspan='2'> - " + get_lang('Signature') + "<br>"+
				"<textarea id='txt_signature' name='txt_signature' rows='3' cols='59'></textarea></td>"+
				"</tr>"+
				"<tr><td><input type='button' value='"+get_lang("Cancel")+"' onclick='prefe.close_win();'>"+
				"<td align='left'><input type='button' value='"+get_lang("Save")+"' onclick='prefe.save_form()'>"+
				"</tr>"+
				"</table>";
			form_pref.appendChild(form);
			var sel_nm = Element("sel_name_box");
			var opt = new Option(get_lang("Select the user"),"-1",true,true);
			sel_nm.options[sel_nm.length] = opt;
			var reg = /user(\.|\/)(.*)$/;
			for(var i=0; i < folders.length; i++){
				if(reg.test(folders[i].folder_id))
					continue;
				var level =  parseInt(folders[i].folder_id.split(cyrus_delimiter).length);
				var	ident = '';
				for(var j = 2;level > 2 && j < level; j++)
					ident += ' - ';
				var opt = new Option(ident+lang_folder(folders[i].folder_name),folders[i].folder_id,false,true);
				sel_nm.options[sel_nm.length] = opt;
			}
			sel_nm.options[0].selected = true;
			_this.clean_all();
		}
		_this.load_form();
	}
	
	// Preenche os campos no form;
	Preferences.prototype.load_form = function(){
		var sel_num_max = Element("sel_num_max");
			for(var i=0; i < sel_num_max.options.length; i++){
				if(sel_num_max.options[i].value == preferences.max_email_per_page){sel_num_max.options[i].selected = true;}
			}
		var check_save_men = Element("check_save_men");
			if( preferences.save_deleted_msg == 1){check_save_men.checked = true;}
		var sel_del_men = Element("sel_del_men");
			for(var i=0; i < sel_del_men.options.length; i++){
				if(sel_del_men.options[i].value == preferences.delete_trash_messages_after_n_days){sel_del_men.options[i].selected = true;}
			}
		var check_show_previous = Element("check_show_previous");
			if( preferences.delete_and_show_previous_message == 1){check_show_previous.checked = true;} 
		var check_alert = Element("check_alert");
			if( preferences.alert_new_msg == 1){check_alert.checked = true;}
		var check_view = Element("check_view");
			if( preferences.mainscreen_showmail == 1){check_view.checked = true;}
		var sel_name_box = Element("sel_name_box");
			for(var i=0; i < sel_name_box.options.length; i++){
				if(sel_name_box.options[i].value == preferences.save_in_folder){sel_name_box.options[i].selected = true;}
			}
		var check_menu = Element("check_menu");
			if( preferences.hide_folders == 1){check_menu.checked = true;}
		var sel_height_line = Element("sel_height_line");
			for(var i=0; i < sel_height_line.options.length; i++){
				if( sel_height_line.options[i].value == preferences.line_height){sel_height_line.options[i].selected = true;}
			}
		var sel_size_font = Element("sel_size_font");
			for(var i=0; i < sel_size_font.options.length; i++){
				if(sel_size_font.options[i].value == preferences.font_size){sel_size_font.options[i].selected = true;}
			}
		var use_dynamic_contacts = Element("use_dynamic_contacts");
			if (preferences.use_dynamic_contacts == 1) {
				use_dynamic_contacts.checked = true;
			}
		var use_signature = Element("use_signature");
			if( preferences.use_signature == 1){
				use_signature.checked = true;
			}
		var txt_signature = Element("txt_signature");
			txt_signature.value = preferences.signature;
		
		if ((preferences.number_of_contacts < 1) || isNaN(preferences.number_of_contacts)){
			Element("use_dynamic_contacts").checked = false;
			Element("use_dynamic_contacts").disabled = 'disabled';
		}
		if( preferences.use_shortcuts == 1) Element("use_shortcuts").checked = true;
		if( preferences.auto_save_draft == 1) Element("auto_save_draft").checked = true;
	}
	

	// Salva as opções do form;
	Preferences.prototype.save_form = function(){
		
		var _this = this;	
	    //var prefe_string;			
		var reload_page = false;

		if(preferences.max_email_per_page != Element("sel_num_max").value)
			reload_page = true;
		else if(preferences.delete_trash_messages_after_n_days != Element("sel_del_men").value)
		   	reload_page = true;
		else if(preferences.hide_folders != Element("check_menu").checked)
			reload_page = true;
		else if(preferences.line_height != Element("sel_height_line").value)
	    	reload_page = true;
	    else if(preferences.font_size != Element("sel_size_font").value)
			reload_page = true;
	    else if(preferences.use_shortcuts != Element("use_shortcuts").checked)
			reload_page = true;
	    else if(preferences.auto_save_draft != Element("auto_save_draft").checked)
			reload_page = true;
		else if(preferences.use_dynamic_contacts != Element("use_dynamic_contacts").checked) {
			reload_page = true;
			_this.delete_dynamic_contacts();
		}
				
		preferences.max_email_per_page = Element("sel_num_max").value; 
	 	preferences.save_deleted_msg = Element("check_save_men").checked ? 1 : 0;
		preferences.delete_trash_messages_after_n_days = Element("sel_del_men").value;
		preferences.delete_and_show_previous_message = Element("check_show_previous").checked ? 1 : 0;
		preferences.alert_new_msg = Element("check_alert").checked ? 1 : 0;
		preferences.mainscreen_showmail = Element("check_view").checked ? 1 : 0;
	   	preferences.save_in_folder = Element("sel_name_box").value;
		preferences.hide_folders = Element("check_menu").checked ? 1 : 0;
	    preferences.line_height = Element("sel_height_line").value;
		preferences.font_size = Element("sel_size_font").value;
		preferences.use_signature = Element("use_signature").checked ? 1 : 0;
		preferences.signature = Element("txt_signature").value;
		preferences.use_dynamic_contacts = Element("use_dynamic_contacts").checked ? 1 : 0;
		preferences.use_shortcuts = Element("use_shortcuts").checked ? 1 : 0;
		preferences.auto_save_draft = Element("auto_save_draft").checked ? 1 : 0;


	   	var handler_preferences = function(data){
	   		if(data && data.success){
	   			if(reload_page)
			   		window.location.reload(true);
			   	else
				   	_this.close_win();
	   		}else{
	   			alert(data);
	   		}
	   	}
	   	var args   = "$this.db_functions.update_preferences";
		var params = "prefe_string="+url_encode(connector.serialize(preferences));
	   	cExecute(args,handler_preferences,params);
	}	
	//Fecha a janela
	Preferences.prototype.close_win = function(){
		this.prefeW['window_confexp'].close();
	}
	
	// Salva uma unica preferencia
	Preferences.prototype.save = function(key, value){
		var _this = this;		
	   	var handler_preferences = function(data){
	   		if(data && data.success)
	   			return;	   		
	   		else
	   			alert(data);
	   	}
	   	preferences[key] = value;
	   	var args   = "$this.db_functions.update_preferences";
		var params = "prefe_string="+url_encode(connector.serialize(preferences));
	   	cExecute(args,handler_preferences,params);
	}	

	//Limpa os campos
	Preferences.prototype.clean_all = function(){
		document.getElementById('check_save_men').checked = false;
		document.getElementById('check_show_previous').value = false;
		document.getElementById('check_alert').checked = false;
		document.getElementById('check_view').checked = false;
		document.getElementById('check_menu').checked = false;
		document.getElementById("sel_name_box").options[0].selected = true;
		document.getElementById("use_signature").checked = false;		
		document.getElementById('txt_signature').value = "";
		document.getElementById("use_dynamic_contacts").checked = false;
	}

	//Monta a janela principal da aplicação;
	Preferences.prototype.showWindow = function(div){
		
		if(! this.prefeW[div.id]) {
			div.style.height = is_ie ? "385px" : "370px";
			div.style.width = "515px";
			div.style.visibility = "hidden";
			div.style.position = "absolute";
			div.style.paddingLeft = "10px";			
			var title = get_lang("ExpressoMail 1.2 Configuration");
			var wHeight = "480px";
			var wWidth =  "530px";

			win = new dJSWin({			
				id: 'cc_'+div.id,
				content_id: div.id,
				width: wWidth,
				height: wHeight,
				title_color: '#3978d6',
				bg_color: '#eee',
				title: title,						
				title_text_color: 'white',
				button_x_img: '../phpgwapi/images/winclose.gif',
				border: true });
			
			this.prefeW[div.id] = win;
			win.draw();
		}
		else {
			win = this.prefeW[div.id];

		}
		win.open();
	}	
	Preferences.prototype.delete_dynamic_contacts = function(){
		var handler = function(data){}
		var args   = "$this.dynamic_contacts.delete_dynamic_contacts";
		var params = "";
		cExecute(args,handler,params);
	}
// Cria o objeto	
	var prefe;
	prefe = new Preferences();