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 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+"';"))();
}

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){fadeOpacity(sElemId,fadeOpacity.aProc[sElemId].sRuleName,true);};

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 = {};

fadeOpacity.addRule('oR1', 0, 1, 150);

function clientWidth(){
return document.compatMode=='CSS1Compat' && !window.opera ? document.documentElement.clientWidth : document.body.clientWidth;
}
function clientHeight(){
return document.compatMode=='CSS1Compat' && !window.opera ? document.documentElement.clientHeight : document.body.clientHeight;
}

//var ifrHeight = clientHeight();

var ifrHeight;

function setClientHeight(){
ifrHeight=clientHeight();
document.body.style.height=ifrHeight+'px';
if (document.getElementById('frst')) { fadeOpacity('frst', 'oR1'); document.getElementById('frst').style.height=(ifrHeight-170)+'px';}
if (document.getElementById('check')) { fadeOpacity('check', 'oR1'); document.getElementById('check').style.height=(ifrHeight-110)+'px';}
}

var stopFlag = false;

var startFlag = false;

var selfFocus = false;

function OpenPopup(URLID,titles,flag,closeFlag)
{
if ( !document.getElementById('okno1') )
{
selfFocus=true;
var w=440;
var h=280;
var content;
if (flag=='1') {
content='<iframe src="'+URLID+'" width="'+w+'" height="'+h+'" frameborder="0" marginheight="0" marginwidth="0" scrolling="no" allowtransparency="yes" name="MRS_Popup"></iframe>';
} else {
content=URLID;
}
var closeButton;
if (closeFlag=='1') { closeButton='<div id="popup_close" onclick="this.parentNode.parentNode.removeChild(this.parentNode); stopFlag=true; selfFocus=false;" title="Закрыть" '
+'style="position: absolute; top: 0px; right: 8px; cursor: pointer;"><img src="images/close.png"></div>'; } else  { closeButton=''; }
var okno = document.createElement('div'),
oknoWidth = 450,
oknoHeight = 320;
okno.id = 'okno1';
okno.style.position = 'fixed';
okno.style.left = (clientWidth() - oknoWidth) / 2 + 'px';
okno.style.top  = (clientHeight() - oknoHeight) / 2 + 'px';
okno.style.width  = oknoWidth + 'px';
okno.style.height = oknoHeight + 'px';
okno.style.zIndex = '999';
okno.style.boxSizing = 'border-box';
okno.style.padding = '10px';
okno.style.borderRadius = '7px';
okno.style.background = 'rgba(237, 238, 255, 0.9)';
okno.style.boxShadow  = '0 0 10px rgba(0, 0, 0, 0.5)';
okno.style.padding = '0';
okno.innerHTML = closeButton
+'<div class="fieldheader_okno" style="text-align: center; border-radius:7px 7px 0 0;"><b>'+titles+'</b></div>'
+'<div style="padding:12px 0 0 0;"><center>'+content+'</center></div>'; 
document.body.appendChild(okno);
}
return false;
}

var message = "ВЫ ДЕЙСТВИТЕЛЬНО ХОТИТЕ\r\nПРЕРВАТЬ ПРОСМОТР?\r\n\r\nЕСЛИ ЭТО НЕ ВХОДИТ В ВАШИ ПЛАНЫ,\r\nНАЖМИТЕ \"ОСТАТЬСЯ НА СТРАНИЦЕ\".";
window.onbeforeunload = function (evt) {
	if (typeof evt == "undefined") {
 		evt = window.event;
	}
	if (evt) {
		evt.returnValue = message;
	}

		evt.returnValue = message;
	return message;
}

//setClientHeight();