function onload ()
{
	state.hasChanged = Array ();
	
	state.actualValues = Array ();
	for (var name in state.values) {
		state.actualValues[name] = state.values[name];
	}
	
	// quickbar initialesieren
	cbInit();
	updateQuickbar ();
	
	showMessages (state.messages);
	top.setStatus (state.statusbar.value);
}

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";
	}
}

function focus ()
{
	new Form ().focus ();
}

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)
{
	if (name == "files") {
		filename = getValue ("exportfile");
		if (getValue ("files")) {
			filename = filename.replace (/.sql$/, ".tar");
		} else {
			filename = filename.replace (/.tar$/, ".sql");
		}
		setValue ("exportfile", filename);
	}
	
	value = getValue (name);
	state.actualValues[name] = value;
	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;
		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 save (onCompletion)
{
	var values = "";
	for (var name in state.hasChanged) {
		// Alle zu speichernde Werte zusammen suchen
		if (state.hasChanged[name]) {
			values += "&value["+name+"]="+encodeURIComponent (getValue(name));
		}
	}
	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_backup_action.php", "action=save&"+values);
		request.onCompletion = onCompletion ? onCompletion : function (response) {
			state.hasChanged = Array ();
			state.quickbar.disabledButtons.save = true;
			update ();
			focus ();
		}
		request.run ();
		return true;
	} else {
		return false;
	}
}

function doAction (action)
{
	switch (action) {
	case 'import':
		if (!getValue ("importfile")) {
			alert (state.questions['noImportFile']);
		} else if (confirm (state.questions['importBackup'])) {
			// Datei in extra Fenster hochladen
			var target = "import_backup";
			var win = window.open ("", target, "width=200, height=100, status=no, toolbar=no, location=no, scrollbars=no");
			var node = win.document.createElement ("span");
			node.innerHTML = "<table width='100%' height='100%'><tr><td align='center' valign='middle'>Uploading backup ...</td></tr></table>";
			win.document.body.insertBefore (node, win.document.body.firstChild);
			
			var form = document.getElementById ("form");
			form.action = "tpl_backup_action.php?action=import"
			form.target = target;
			form.submit ();
		}
		break;
	case 'export':
		var values = "";
		for (var name in state.actualValues) {
			// Alle zu speichernde Werte zusammen suchen
			if (state.actualValues[name]  &&  name != 'exportfile') {
				values += "&value["+name+"]="+encodeURIComponent (state.actualValues[name]);
			}
		}
		if (!values) {
			alert (state.questions['noExportFile']);
		} else {
			values += "&value[exportfile]="+encodeURIComponent (getValue('exportfile'));
			document.location.href = "tpl_backup_action.php?action=export&"+values;
		}
		break;
	}
}

function reload ()
{
	top.reload (true);
}

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