// -------- Версия 3.srv --------

function VoidTrue() {	return true;	}
function VoidFalse() {	return false;	}

window.onerror = VoidTrue;
if (self.parent.frames.length != 0) self.parent.location=document.location;

isNS = (navigator.appName == "Netscape");
isIE4 = (navigator.appName == "Microsoft Internet Explorer") && parseInt(navigator.appVersion) >= 4;
ver4 = parseInt(navigator.appVersion) >= 4;
ok = document.images != null;

function Refresh() {
	window.location.reload()
}

function SetImg(img,ref,txt) {
	if (ok)	document.images[img].src = ref;
	if (txt != null) window.status = '        ' + txt;
	return ok;
}

win_mail = null;
function openMail(addr) {
	if (typeof addr == 'undefined') addr = ''; else addr = '?'+addr;
	if (win_mail == null || win_mail.closed)
		win_mail = window.open('http://www.museum.ru/mail.asp'+addr,'mail','menubar=no,location=no,resizable=yes,scrollbars=no,status=no,width=500,height=400');
	else win_mail.focus();
	return false;
}

win_help = null;
function openHelp(theme) {
	if (typeof theme == 'undefined') theme = ''; else theme = '?'+theme;
	if (win_help == null || win_help.closed)
		win_help = window.open('http://www.museum.ru/help.asp'+theme,'help','menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,width=700,height=500');
	else win_help.focus();
	return false;
}

win_vote = null;
function openVote(id) {
	if (typeof id != 'undefined')
		if (win_vote == null || win_vote.closed)
			win_vote = window.open('http://www.museum.ru/web/vote.asp?id='+id+'&ref='+location.href,'vote','menubar=no,location=no,resizable=yes,status=no,width=300,height=200');
	else win_vote.focus();
	return true;
}

win_reg = null;
function openReg(url) {
	document.cookie = (typeof url != 'undefined')? 'Back='+url+'; path=/' : 'Back=; path=/';
	if (win_reg == null || win_reg.closed)
		win_reg = window.open('http://www.museum.ru/reg.asp','reg','menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,width=600,height=450');
	else win_reg.focus();
	return false;
}

win_chat = null;
function openChat() {
	lgn=(typeof lgn == 'undefined')? '' : '?'+lgn;
	if (win_chat == null || win_chat.closed)
		win_chat = window.open('http://www.museum.ru/forum/chat.asp','chat','menubar=no,location=no,resizable=yes,scrollbars=no,status=no,width=450,height=450');
	else win_chat.focus();
	return false;
}