function submitFrameLoad()
{
	if ($('ajax-loader')) {
		Element.remove('ajax-loader');
		document.onkeypress = function() {return true;}
	}

	var json = submit_frame.document.body.innerHTML;
	if (submit_frame.location != 'about:blank') {
		submit_frame.location = 'about:blank';
	}

	json = json.strip();
	if (json == '') return;

	try	{
		var response = eval('(' + json + ')');
	} catch (err) {
		showFatalError(json);
		return;
	}

	var msgStyles = ['msg-error', 'msg-warning', 'msg-message'];

	var hold = false;

	var tmptext = '';
	for (var i=0;i<response.messages.length;i++){
		tmptext += '<p class="' + msgStyles[response.messages[i][1]] + '">' + response.messages[i][0] + '</p>';
		if (response.messages[i][1] == 0 || response.messages[i][1] == 1) hold = true;
	}

	if (response.redirect_path && !hold && !($('mode-add-and-add') && $F('mode-add-and-add') == 1)) {
		document.location.href = response.redirect_path;
		return;
	}

	statusLine = $('status-line');
	statusLine.innerHTML = tmptext;
	statusLine.style.display = 'block';
	//Element.scrollTo(statusLine.parentNode);
	//statusLine.style.backgroundColor = (hold) ? '#efe5e0' : '#aad1d8';
	//setTimeout('smoothShow("status-line")', 2000);

	return true;
}

function disableOnKeyPress(event)
{
	if (event.keyCode == Event.KEY_TAB) {
		return false;
	}

	return true;
}


function countDown(i, goBack)
{
	if (i < 0) {
		if (goBack > 0 && history.length > 0) {
			window.history.back();
		} else if (goBack > 0 && history.length == 0) {
			document.location = "/";
		}
		return true;
	}

	document.getElementById('counterSpan').innerHTML = '' + i;

	i--;

	if (goBack > 0) {
		timerId = window.setTimeout('countDown(' + i + ', ' + goBack + ')', 1000);
	} else {
		timerId = window.setTimeout('countDown(' + i + ')', 1000);
	}
}


function smoothShow(divId, maxHeight)
{
	$(divId).style.backgroundColor = 'transparent';
}


function getWindowHeight()
{
	if (window.innerHeight) {
		theHeight = window.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		theHeight = document.documentElement.clientHeight;
	} else if (document.body) {
		theHeight = document.body.clientHeight;
	} else {
		theHeight = false;
	}
	return theHeight;
}

function getWindowWidth()
{
	if (window.innerWidth) {
		theWidth = window.innerWidth;
	} else if (document.documentElement && document.documentElement.clientWidth) {
		theWidth = document.documentElement.clientWidth;
	} else if (document.body) {
		theWidth = document.body.clientWidth;
	} else {
		theWidth = false;
	}
	return theWidth;
}


function showFatalError(text)
{
	document.onkeypress = function(event) { return disableOnKeyPress(event) };

	var body = $$('body')[0];

	var fatalErrorBox = document.createElement('DIV');
	windowHeight = getWindowHeight();

	fatalErrorBox.style.height = windowHeight + 'px';
	if (isIE6()) fatalErrorBox.style.width = getWindowWidth() + 'px';
	fatalErrorBox.setAttribute('id', 'fatal-error-box');
	fatalErrorBox.setAttribute('onclick', "Element.remove('fatal-error-box');");

	var fatalErrorBoxMsg = document.createElement('DIV');
	fatalErrorBoxMsg.setAttribute('id', 'fatal-error-box-msg');

	fatalErrorBoxMsg.innerHTML = text;

	fatalErrorBox.appendChild(fatalErrorBoxMsg);
	body.appendChild(fatalErrorBox);

	fatalErrorHeight = Element.cumulativeOffset(fatalErrorBoxMsg).top * 2 + fatalErrorBoxMsg.clientHeight + 2;
	fatalErrorHeight = fatalErrorHeight > windowHeight ? fatalErrorHeight : windowHeight;
	fatalErrorHeight = fatalErrorHeight > body.clientHeight ? fatalErrorHeight : body.clientHeight;

	fatalErrorBox.style.height = fatalErrorHeight + 'px';
}

function setCurrentDate(selectYear, selectMonth, selectDay)
{
	var curDate = new Date();
	var year = curDate.getFullYear();
	var month = curDate.getMonth()+1;
	var day = curDate.getDate();

	if ($(selectYear).options[1].value < $(selectYear).options[$(selectYear).options.length-1].value) {
		$(selectYear).selectedIndex = year - $(selectYear).options[1].value + 1;
	} else {
		$(selectYear).selectedIndex = $(selectYear).options[1].value - year + 1;
	}

	$(selectMonth).selectedIndex = month;
	$(selectDay).selectedIndex = day;
}

function refreshSelect(htmlSelectId, source)
{
	document.onkeypress = function(event) { return disableOnKeyPress(event) };

	var body = $$('body')[0];
	var ajaxLoader = document.createElement('DIV');

	ajaxLoader.style.height = getWindowHeight() + 'px';
	if (isIE6()) ajaxLoader.style.width = getWindowWidth() + 'px';
	ajaxLoader.setAttribute('id', 'ajax-loader');

	var ajaxLoaderBody = document.createElement('DIV');
	ajaxLoaderBody.setAttribute('id', 'ajax-loader-body');
	ajaxLoaderBody.innerHTML = '<img src="/img/ajax-loader.gif" width="24" height="24" alt="Wait..."/><br />\nОбновление данных. Подождите...';

	ajaxLoader.appendChild(ajaxLoaderBody);
	body.appendChild(ajaxLoader);


	new Ajax.Request(source, {
	  method: 'get',
	  onSuccess: function(transport, json) {
		var list = $(htmlSelectId);

		oldValue = list.options[list.selectedIndex].value;
		list.selectedIndex = 0;
		list.options.length = (list.options[0].value=='')?1:0;

		var f = false;
		for (var i=0;i<json.length;i++) {
			if (json[i].value==oldValue) f = true;

			list.options.add(new Option(json[i].caption, json[i].value, (json[i].value==oldValue), false));
		}

		if (!f && list.options[0].value != '') {
			list.options.length = 0;
			list.options.add(new Option('--- Error ---', '', true));
			alert("Ошибка! Список не перегружен.\nПредыдущее выбраное значение уже не существует (возможно оно было удалено другим пользователем).\nПопытайтесь обновить всю страницу.");
		}

		if ($('ajax-loader')) Element.remove('ajax-loader');
	  }
	});
}


function disableOnKeyPress(event)
{
	if (event.keyCode == Event.KEY_TAB) {
		return false;
	}

	return true;
}

function isIE6()
{
	var agt = navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
	return is_ie6;
}

function confirmDelete(message)
{
	var question = 'Вы намерены удалить запись';
	if (message) {
		question += ':\n[' + message + ']';
	}
	question += '\nВы уверены?';
	return confirm(question);
}



function trMouseOver(trElement)
{
	$(trElement).addClassName('hovered');
}
var clicked = new Array();
function trClick(trElement)
{

	if (!clicked[$(trElement).rowIndex]) {
		$(trElement).addClassName('hovered');
		clicked[$(trElement).rowIndex] = true;
	} else {
		$(trElement).removeClassName('hovered');
		clicked[$(trElement).rowIndex] = false;
	}
}
function trMouseOut(trElement)
{
	if (!clicked[$(trElement).rowIndex]) {
		$(trElement).removeClassName('hovered');
	}
}