function check_mail()
{
	if (document.getElementById('new_email').value=='')
	{
		alert('Не указан e-mail!');
		return false;
	}
	else
	{
		emailvalue = new String (document.getElementById('new_email').value);
		emailerror1 = emailvalue.indexOf('@');
		emailerror2 = emailvalue.indexOf('.');
		if (((emailerror1 == -1) || (emailerror2 == -1)) || (emailerror2 < emailerror1))
		{
			alert('Указан неправильный e-mail!');
			return false;
		}
		else
		{
			return true;
		}
	}
}

function rep(str)
{
	re = /[^0123456789A-z]/gi;
	nm = str.replace(re, '');
	
	return nm;
}

function bigphoto($url, $width, $height)
{
	nm = rep($url);
	popupWin = window.open($url, nm, 'width='+$width+',height='+$height+',top=10,left=80,location=no,toolbar=no,status=no,scrollbars=auto');
	popupWin.focus();
}