imagesEnable = false;
var img = new Image();
img.src = '/ajax/images/progressbar.gif';



function setElementOpacity(oElem, nOpacity)
{
	var p = getOpacityProperty();
	(setElementOpacity = p=="filter"?new Function('oElem', 'nOpacity', 'nOpacity *= 100;	var oAlpha = oElem.filters["DXImageTransform.Microsoft.alpha"] || oElem.filters.alpha;	if (oAlpha) oAlpha.opacity = nOpacity; else oElem.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+nOpacity+")";'):p?new Function('oElem', 'nOpacity', 'oElem.style.'+p+' = nOpacity;'):new Function)(oElem, nOpacity);
}

function setElementOpacity_(oElem_name, nOpacity)
{
	var oElem = document.getElementById(oElem_name);
	var p = getOpacityProperty();
	(setElementOpacity = p=="filter"?new Function('oElem', 'nOpacity', 'nOpacity *= 100;	var oAlpha = oElem.filters["DXImageTransform.Microsoft.alpha"] || oElem.filters.alpha;	if (oAlpha) oAlpha.opacity = nOpacity; else oElem.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+nOpacity+")";'):p?new Function('oElem', 'nOpacity', 'oElem.style.'+p+' = nOpacity;'):new Function)(oElem, nOpacity);
}

// Функция getOpacityProperty() возвращает свойство которое используется для смены прозрачности или undefined, и может использоваться для проверки возможности изменения прозрачности
function getOpacityProperty()
{
	var p;
	if (typeof document.body.style.opacity == 'string') p = 'opacity';
	else if (typeof document.body.style.MozOpacity == 'string') p =  'MozOpacity';
	else if (typeof document.body.style.KhtmlOpacity == 'string') p =  'KhtmlOpacity';
	else if (document.body.filters && navigator.appVersion.match(/MSIE ([\d.]+);/)[1]>=5.5) p =  'filter';
	
	return (getOpacityProperty = new Function("return '"+p+"';"))();
}

/* Функции для плавного изменения прозрачности:

1) fadeOpacity.addRule('opacityRule1', 1, 0.5, 30); //вначале создаем правило, задаем имя правила, начальную прозрачность и конечную, необязательный параметр задержки, влийяющий на скорость смены прозрачности
2) fadeOpacity('elemID', 'opacityRule1'); // выполнить плавную смену прозрачности элемента с id равным elemID, по правилу opacityRule1
3) fadeOpacity.back('elemID'); //вернуться в исходное сотояние прозрачности
*/


function fadeOpacity(sElemId, sRuleName, bBackward)
{
	var elem = document.getElementById(sElemId);
	if (!elem || !getOpacityProperty() || !fadeOpacity.aRules[sRuleName]) return;
	
	var rule = fadeOpacity.aRules[sRuleName];
	var nOpacity = rule.nStartOpacity;
	
	if (fadeOpacity.aProc[sElemId]) {clearInterval(fadeOpacity.aProc[sElemId].tId); nOpacity = fadeOpacity.aProc[sElemId].nOpacity;}
	if ((nOpacity==rule.nStartOpacity && bBackward) || (nOpacity==rule.nFinishOpacity && !bBackward)) return;

	fadeOpacity.aProc[sElemId] = {'nOpacity':nOpacity, 'tId':setInterval('fadeOpacity.run("'+sElemId+'")', fadeOpacity.aRules[sRuleName].nDalay), 'sRuleName':sRuleName, 'bBackward':Boolean(bBackward)};
}

fadeOpacity.addRule = function(sRuleName, nStartOpacity, nFinishOpacity, nDalay){
	fadeOpacity.aRules[sRuleName]={'nStartOpacity':nStartOpacity, 'nFinishOpacity':nFinishOpacity, 'nDalay':(nDalay || 30),'nDSign':(nFinishOpacity-nStartOpacity > 0?1:-1)};
};

fadeOpacity.back = function(sElemId){
	try{
	fadeOpacity(sElemId,fadeOpacity.aProc[sElemId].sRuleName,true);
	} catch(e){}
};

fadeOpacity.run = function(sElemId)
{
	var proc = fadeOpacity.aProc[sElemId];
	var rule = fadeOpacity.aRules[proc.sRuleName];
	
	proc.nOpacity = Math.round(( proc.nOpacity + .1*rule.nDSign*(proc.bBackward?-1:1) )*10)/10;
	setElementOpacity(document.getElementById(sElemId), proc.nOpacity);
	
	if (proc.nOpacity==rule.nStartOpacity || proc.nOpacity==rule.nFinishOpacity) clearInterval(fadeOpacity.aProc[sElemId].tId);
}
fadeOpacity.aProc = {};
fadeOpacity.aRules = {};

function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	
//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
//	console.log("pageWidth " + pageWidth)

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function create_win(width, height, link, element)
{
	if (element != '1')
	{
		hideFlash();
		if (element.value == 'choose')
		{
			monitor.display = 'block'; 
			if (navigator.appVersion.indexOf('IE') > 0) setElementOpacity_('monitor', '0.5'); else fadeOpacity('monitor', 'opacityRule1');
			create_window(width, height, link);
			ajax_loadInto(link, 'infobox');
		}
	}else{
		hideFlash();
		monitor.display = 'block'; 
		if (navigator.appVersion.indexOf('IE') > 0) setElementOpacity_('monitor', '0.5'); else fadeOpacity('monitor', 'opacityRule1');
		create_window(width, height, link);
		ajax_loadInto(link, 'infobox');
	}
}

function create_window(width, height, link)
{
	var coord = getPageScroll();
	var elem = document.getElementById('loader');
	elem.style.display = 'block';
	lnk = link + '&r=' + Math.random();
	var winsize = getPageSize();
	var x = ( (winsize[2] / 2) - (width / 2) );
	var y = ( ( (winsize[3] / 2) - (height / 2) ) + coord[1]);
	monitor.height = winsize[1];
	elem.style.top = y;
	elem.style.left = x;
	loader.innerHTML = '<table cellpadding=4 cellspacing=2 bgcolor=#C5C5C5 width=' + width + 'px height=' + height + 'px><tr><td bgcolor=#FFFFFF valign=top id=infobox></td></tr></table>';
}

function click_rs(id, link, a)
{
	progress(1);
	a = a ? "&all=" + a : "";
	var elem = document.getElementById('infobox_' + id);
	if (elem.innerHTML != '')
	{
		progress(0);
		elem.innerHTML = '';
		document.getElementById('pic_' + id).src = '/ajax/images/plus.jpg';
	}else{
		ajax_loadInto(link + '?cat=' + id + a, 'infobox_' + id);
		document.getElementById('pic_' + id).src = '/ajax/images/minus.jpg';
	}
}

function close_win()
{
	monitor.display = 'none'; 
	var elem = document.getElementById('loader');
	elem.innerHTML = '<table width=100% height=100%><tr><td align=center valign=center><img src="/ajax/images/progressbar.gif"></td></tr></table>';
	elem.style.display = 'none';
	fadeOpacity.back('monitor');
	showFlash();
}

function select_reg(id, name)
{
	sets_city(id);
	var elem = document.getElementById('region_select');
	var b = (elem.length - 1);
	elem.options[b].value = id;
	elem.options[b].text = name;
	elem.selectedIndex = b;
	close_win();

}

function sets_city(id)
{
	var use_citys = GetCookie('use_citys');
	if (use_citys)
	{
		use_citys += "," + id;
	}else{
		use_citys = id;
	}

	pathname = location.pathname;
	myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
	var largeExpDate = new Date ();
	largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
	SetCookie('use_citys',use_citys,largeExpDate,myDomain);
}

function GetCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0)
break;
}
return null;
}

function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" +
expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}

function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0)
break;
}
return null;
}

function clear_cookie_city(link)
{
	pathname = location.pathname;
	myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
	var largeExpDate = new Date ();
	largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
	SetCookie('use_citys','',largeExpDate,myDomain);
	ajax_loadInto(link, 'infobox');
}

function progress(type)
{
	var elem = document.getElementById('progress');
	if (type == 1)
	{
		elem.innerHTML = '<img style="vertical-align:center;" src="/ajax/images/progressbar.gif">&nbsp;&nbsp;'; 
	}else{
		elem.innerHTML = '';
	}
}

function getPageScroll()
{

	var xScroll, yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}

	arrayPageScroll = new Array(xScroll,yScroll) 
	return arrayPageScroll;
}

function showFlash(){
	var flashObjects = document.getElementsByTagName("object");
	for (i = 0; i < flashObjects.length; i++) {
		flashObjects[i].style.visibility = "visible";
	}

	var flashEmbeds = document.getElementsByTagName("embed");
	for (i = 0; i < flashEmbeds.length; i++) {
		flashEmbeds[i].style.visibility = "visible";
	}
}

// ---------------------------------------------------

function hideFlash(){
	var flashObjects = document.getElementsByTagName("object");
	for (i = 0; i < flashObjects.length; i++) {
		flashObjects[i].style.visibility = "hidden";
	}

	var flashEmbeds = document.getElementsByTagName("embed");
	for (i = 0; i < flashEmbeds.length; i++) {
		flashEmbeds[i].style.visibility = "hidden";
	}

}