function getBrowserInfo() {
 var t,v = undefined;
 if (window.opera) t = 'Opera';
 else if (document.all) {
  t = 'IE';
  var nv = navigator.appVersion;
  var s = nv.indexOf('MSIE')+5;
  v = nv.substring(s,s+1);
 }
 else if (window.sidebar) t = 'Netscape';
 return {type:t,version:v};
}

function bookmark(a){
// var id_connection=document.getElementById('code_connection_user').value;
 var url = window.document.location;
 var title = window.document.title;
 var b = getBrowserInfo();
 if (b.type == 'IE') window.external.AddFavorite(url,title);
 else if (b.type == 'Opera') {
  a.href = url;
  a.rel = "sidebar";
  a.title = title;
  return true;
 }
 else if (b.type == "Netscape") window.sidebar.addPanel(title,url,"");
 else alert("Нажмите CTRL-D, чтобы добавить страницу в закладки.");
// SM1(id_connection,'addfav');
 return false;
}

function ShowDiv(div)
{
if(document.getElementById(div)!=null)
document.getElementById(div).style.display='block';
}
function HideDiv(div)
{
if(document.getElementById(div)!=null)
document.getElementById(div).style.display='none';
}
function Visible(div)
{
if(document.getElementById(div)!=null)
document.getElementById(div).style.visibility='visible';
}
function UnVisible(div)
{
if(document.getElementById(div)!=null)
document.getElementById(div).style.visibility='hidden';
}
function ShowHideDiv(div)
{
if(document.getElementById(div)!=null)
if(document.getElementById(div).style.display!='block')
document.getElementById(div).style.display='block';
else
document.getElementById(div).style.display='none';
}

function SetClass(div,c)
{
if(document.getElementById(div)!=null)
document.getElementById(div).className=c;
}

function ChangeName()
{
	if(document.getElementById("name_now").value==1)
	{document.getElementById("househead21").innerHTML="Захарьевская, 31<br>Особняк Нейдгарта";
	document.getElementById("name_now").value=0;}
	else
	{document.getElementById("househead21").innerHTML="Чайковского, 44";
	document.getElementById("name_now").value=1;}
}
function ShowForm(id)
{

document.getElementById("name4").value="";
document.getElementById("name5").value="";
document.getElementById("name6").value="";
document.getElementById("name7").value="";

document.getElementById("errorMess2").innerHTML="";
document.getElementById("send2").className="disabled";

	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();
	var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 65) / 2);
	var lightboxLeft = ((arrayPageSize[0] - 50) / 2);
	document.getElementById('backformbox').style.height=arrayPageSize[1]+'px';
	document.getElementById('backformbox').style.width=arrayPageSize[0]+'px';
	document.getElementById('backformbox').style.display='block';			
	if(window.screen.width>1000)document.body.style.overflowX="hidden";
	document.getElementById('form'+id).style.left=(lightboxLeft-209)+'px';	
	document.getElementById('form'+id).style.top=(lightboxTop-259)+'px';
	document.getElementById('form'+id).style.display="block"
}
function SendLetter2(fio,mail,phone,text,razdel)
{
	var feedback=true;
	var re2=/^[0-9a-zA-Z\-_]+@[0-9a-zA-Z\-_\.]+\.[a-zA-Z]{2,3}$/;	
	var fiotext=document.getElementById(fio).value;
	var mailtext=document.getElementById(mail).value;
	var phonetext=document.getElementById(phone).value;	
	var texttext=document.getElementById(text).value;
	if(texttext==="") {feedback=false;pole=text;}
	if(phonetext==="") {feedback=false;pole=phone;}	
	if(mailtext==="" || !re2.test(mailtext)) {feedback=false;pole=mail;}
	if(fiotext==="") {feedback=false;pole=fio;}
	if(feedback==true)
	{
		document.getElementById(fio).value="";
		document.getElementById(mail).value="";
		document.getElementById(phone).value="";
		document.getElementById(text).value="";document.getElementById("errorMess2").innerHTML="";
		ServerMessage(fiotext+'|'+mailtext+'|'+phonetext+'|'+texttext,"question",'errorMess2');
		//setTimeout('HideLetter()',2500);		
	}
	else
	{
		document.getElementById("errorMess2").innerHTML="Пожалуйста, заполните все поля!"
	}
}

function TestLetter2(fio,mail,phone,text,razdel)
{
	var feedback=true;
	var re2=/^[0-9a-zA-Z\-_]+@[0-9a-zA-Z\-_\.]+\.[a-zA-Z]{2,3}$/;	
	var fiotext=document.getElementById(fio).value;
	var phonetext=document.getElementById(phone).value;	
	var mailtext=document.getElementById(mail).value;
	var texttext=document.getElementById(text).value;
	if(texttext==="") {feedback=false;pole=text;}
	if(phonetext==="") {feedback=false;pole=phone;}	
	if(mailtext==="" || !re2.test(mailtext)) {feedback=false;pole=mail;}
	if(fiotext==="") {feedback=false;pole=fio;}
	if(feedback==true)
	{
		document.getElementById("send"+razdel).className="";
	}
	else
	{
		document.getElementById("send"+razdel).className="disabled";
	}
}

function CloseForm()
{
	document.getElementById('backformbox').style.display='none';

	document.getElementById('form2').style.display="none"	

}