var timer;
function check_email_timeout(email)
{
	clearTimeout(timer);
	timer = setTimeout("$('div#email_check').load('/ajax.php?act=email_check&email="+email+"');",1000);
}

function email_address(par_1,par_2,par_3)
{
	email = par_1 + "%40" + par_2 + "." + par_3;
	return email;
}

function email_href(par_1,par_2,par_3)
{
	email = 'm'+'a'+'i'+'l'+'t'+'o'+':' + email_address(par_1,par_2,par_3);
	window.location.href = email;
}

function openWIN(URL,WNAME,w,h,scr)
{
	sw = screen.width-100;
	sh = screen.availHeight-100;
	mtw = (screen.width-w)/2;
	mth = (screen.availHeight-h)/2;
	popup = window.open(URL,WNAME,"width="+w+",height="+h+",top="+mth+",left="+mtw+",status=no,toolbar=no,scrollbars="+scr+",resizable=no,menubar=no");
	popup.focus();
}

var popup;
function openIMG(URL,WNAME,w,h)
{
	if (popup != null && !popup.closed) popup.close();  
	sw = screen.width-100;
	sh = screen.availHeight-100;
	if (w > sw || h > sh)
	{
		if (w > sw) {w1 = sw;} else {w1 = w+17;}
		if (h > sh) {h1 = sh;} else {h1 = h+17;}
		mtw1 = (screen.width-w1)/2;
		mth1 = (screen.availHeight-h1)/2;
		popup = window.open('',WNAME,"width="+w1+",height="+h1+",top="+mth1+",left="+mtw1+",status=no,toolbar=no,scrollbars=yes,resizable=no,menubar=no");
		popup.focus();
	}
	else
	{
		mtw = (screen.width-w)/2;
		mth = (screen.availHeight-h)/2;
    	popup = window.open('',WNAME,"width="+w+",height="+h+",top="+mth+",left="+mtw+",status=no,toolbar=no,scrollbars=no,resizable=no,menubar=no");
		popup.focus();
	}
  	popup.document.writeln('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><title>Русский Фейерверк</title></head><body style="margin: 0px;"><a href="javascript:window.close();"><img src="'+URL+'" border=0 width="'+w+'" height="'+h+'" alt="Закрыть окно"></a></body></html>');
}

function submit2popup(fn1,fn2)
{
	openWIN('',fn1,375,175);
	document.getElementById(fn2).submit();
}

function showVIDEO(URL)
{
	document.writeln('<embed src="'+URL+'" width=320 height=285 hspace=0 vspace=0 autostart=true></embed>');
}

function bla_bla (fn)
{
	document.getElementById(fn).style.display='none';
}

function Check_Length_Str(MaxLen, field, field_num)
{
	inputStr = field.value;
	strlength = 0;
	var newStr = "";
	for (var i=0; i < inputStr.length; i++)
	{
		var oneChar = inputStr.charAt(i);
		strlength++;
		if (strlength < MaxLen)
		newStr += oneChar;
 	}
 	if (strlength > MaxLen)
	{
 		field.value=newStr;
    	field_num.value = MaxLen;
 	}
	else
	{
		field_num.value = (MaxLen - strlength);
	}
}

function show_hide(layer_name)
{  
	if (document.getElementById(layer_name).style.display == 'inline')
	{
		document.getElementById(layer_name).style.display = 'none';
	}
	else
	{
		document.getElementById(layer_name).style.display = 'inline';  
	}
}