function onload ()
{
	state.hasChanged = Array ();
	
	// quickbar initialesieren
	cbInit();
	updateQuickbar ();
	
	showMessages (state.messages);
	top.setStatus (state.statusbar.value);
	focus ();
}

function onresize ()
{
	if (obj = document.getElementById ("scroll")) {
		obj.className = "content_hidden";
		obj.style.width  = obj.parentNode.offsetWidth;
		obj.style.height = obj.parentNode.offsetHeight;
		obj.className = "content";
	}
	if (top.scrollpos) {
		document.getElementById ("scroll").scrollTop = top.scrollpos;
		top.scrollpos = 0;
	}
}

function focus ()
{
	top.focus ();
	setTimeout ( function () {
		new Form ().focus ("value[value]");
		
		if (obj = document.getElementById ("value[value]")) {
			obj.selectionStart = 0;
			obj.selectionEnd = obj.value.length;
		}
	}, 0);
}

function setValue (name, value, noHasChanged)
{
	new Form ().set ("value["+name+"]", value);
	
	if (!noHasChanged) {
		hasChanged (name);
	}
}

function getValue (name)
{
	return new Form ().get ("value["+name+"]");
}


function hasChanged (name)
{
	var value = getValue (name);
	
	var height = (value.match (/\n/) || value.length > 30) ? ((value.length > 150) ? 200 : 100) : 18;
	if (obj = document.getElementById ("value[value]")) {
		obj.style.height = height;
	}
	
	if ((value == state.values[name]) == (state.hasChanged[name] == true)) {
		if (typeof state.values[name] == "undefined") {
			state.values[name] = "";
		}
		state.hasChanged[name] = !state.hasChanged[name];
		var changed = false;
		for (var i in state.hasChanged) {
			changed |= state.hasChanged[i];
		}
		state.quickbar.disabledButtons.save = !changed;
		state.quickbar.disabledButtons.undo = !changed;
		updateQuickbar ();
	}
}

var disableButtonsList = Array ();
function updateQuickbar ()
{
	for (var name in disableButtonsList) {
		document.getElementById (name).setEnabled (true);
	}
	disableButtonsList = Array ();
	for (var name in state.quickbar.disabledButtons) {
		if (state.quickbar.disabledButtons[name]) {
			document.getElementById (name).setEnabled (false);
			disableButtonsList[name] = true;
		}
	}
}

function update ()
{
	updateQuickbar ();
	top.setStatus (state.statusbar.value);
}


function select (obj, name)
{
	// zuerst Änderungen speichern
	if (save (function () {select (obj, name);})) {
		return;
	}
	if (old = document.getElementById ("value[value]")) {
		old.parentNode.style.color = state.values.ok ? "green" : state.values.value ? "" : "red";
		old.parentNode.innerHTML = state.values.value ? state.values.value : state.values.defaultValue;
	}
	if (old = document.getElementById ("value[ok]")) {
		old.parentNode.innerHTML = state.values.ok ? "x" : "-";
	}
	
	top.setProgress (true);
	var parameter = "";
	parameter += "&select[name]=" + (name ? name : "");
	parameter += "&select[language]=" + getValue ("language");
	parameter += "&select[section]=" + getValue ("section");
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=select"+parameter);
	request.onCompletion = function (response) {
		if (obj) {
			eval (response);
			state.hasChanged = Array ();
			var value = state.values.defaultValue;
			var height = (value.match (/\n/) || value.length > 30) ? ((value.length > 150) ? 200 : 100) : 18;
			obj.nextSibling.innerHTML = "<textarea id='value[value]' style='line-height:14px; width:100%; height:"+height+"px;' onkeyup='hasChanged (\"value\")'>"+state.values.defaultValue+"</textarea>";
			obj.nextSibling.nextSibling.innerHTML = "<input id='value[ok]' type='checkbox' value='1' "+(state.values.ok ? "checked" : "")+"' onchange='hasChanged (\"ok\")'>";
			update ();
			focus ();
		} else {
			window.location.reload ();
		}
	}
	request.run ();
}

function add ()
{
	// zuerst Änderungen speichern
	if (save (add)) {
		return;
	}
	
	lc = prompt ("enter new text", "");
	if (!lc) {
		return;
	}
	
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=add&lc="+lc);
	request.onCompletion = function (response) {
		window.location.reload ();
		top.setProgress (false);
	}
	request.run ();
}

function del ()
{
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=del");
	request.onCompletion = function (response) {
		eval (response);
		state.hasChanged = Array ();
		setValue ("value", state.values.defaultValue, true)
		setValue ("ok", state.values.ok, true)
		update ();
		focus ();
	}
	request.run ();
}

function delAll ()
{
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=delAll");
	request.onCompletion = function (response) {
		eval (response);
		state.hasChanged = Array ();
		if (obj = document.getElementById ("value[value]")) {
			obj.parentNode.parentNode.parentNode.removeChild (obj.parentNode.parentNode);
		}
		update ();
	}
	request.run ();
}

function save (onCompletion)
{
	// Alle zu speichernde Werte zusammen suchen
	var values = "";
	for (var name in state.hasChanged) {
		if (state.hasChanged[name]) {
			state.values[name] = getValue(name);
			values += "&value["+name+"]="+encodeURIComponent (state.values[name]);
		}
	}
	if (!onCompletion) {
		if (old = document.getElementById ("value[value]")) {
			old.parentNode.style.color = state.values.ok ? "green" : state.values.value ? "" : "red";
			old.parentNode.innerHTML = state.values.value ? state.values.value : state.values.defaultValue;
		}
		if (old = document.getElementById ("value[ok]")) {
			old.parentNode.innerHTML = state.values.ok ? "x" : "-";
		}
	}
	
	if (values) {
		state.hasChanged = Array ();
		top.setProgress (true);
		var path = window.location.pathname.replace (/(.*\/).*/, "$1"); // ist für Save beim direkten öffnen einer neuen Seite
		var request = new Ajax (path+"tpl_i18n_settings_action.php", "action=save&"+values);
		request.onCompletion = onCompletion ? onCompletion : function (response) {
			eval (response);
			state.hasChanged = Array ();
			update ();
			new Form ().focus ("value[value]");
		}
		request.run ();
		return true;
	} else {
		return false;
	}
}

function undo ()
{
	// zuerst Änderungen speichern
	if (save (undo)) {
		return;
	}
	
	// Undo durchführen
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=undo");
	request.onCompletion = function (response) {
		eval (response);
		state.hasChanged = Array ();
		setValue ("value", state.values["value"], true);
		setValue ("ok", state.values["ok"], true);
		update ();
		focus ();
	}
	request.run ();
}

function redo ()
{
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=redo");
	request.onCompletion = function (response) {
		eval (response);
		state.hasChanged = Array ();
		setValue ("value", state.values["value"], true);
		setValue ("ok", state.values["ok"], true);
		update ();
		focus ();
	}
	request.run ();
}


function help ()
{
	top.setProgress (true);
	var request = new Ajax ("tpl_i18n_settings_action.php", "action=message&text=help text");
	request.onCompletion = function (response) {
		showMessages ({0:{type : "info", text : response}});
		top.setProgress (false);
	}
	request.run ();
}