function checkFeed() {
	var err = '';
	if( ! ((document.getElementById('fisname').value != '') || (document.getElementById('fifname').value != '') || (document.getElementById('fimname').value != '')) ) err += '- Ваше имя\n';
	if( ! ( (document.getElementById('fimtel').value != '') || (document.getElementById('fiemail').value != '') ) ) err += '- Ваш телефон/E-mail\n';
	if(document.getElementById('fimess').value == '') err += '- Сообщение\n';
	if(err) {
		alert('Вы не заполнили следующие обязательные поля: \n\n' + err);
		return false;
	} else {
		return true;
	}
}

function do_poll() {
	var ww = 600;
	var hh = 450;
	var wpoll = window.open('', 'wpoll', 'scrollbars=yes,toolbar=no,width=' + ww + ',height=' + hh + ',left=' + ((screen.width - ww - 10) / 2) + ',top=' + ((screen.height - hh - 20) / 2));
	document.getElementById('poll').submit();
	wpoll.focus();
	docuemnt.location = "?";
}


function do_subs() {
	var ww = 600;
	var hh = 450;
	var wpoll = window.open('', 'wsub', 'scrollbars=yes,toolbar=no,width=' + ww + ',height=' + hh + ',left=' + ((screen.width - ww - 10) / 2) + ',top=' + ((screen.height - hh - 20) / 2));
	document.getElementById('wsub').submit();
	wpoll.focus();
}

function checkRecord() {
	var err = '';
	if( ! ((document.getElementById('fisname').value != '') || (document.getElementById('fifname').value != '') || (document.getElementById('fimname').value != '')) ) err += '- Ваше имя\n';
	if( ! ( (document.getElementById('fimtel').value != '') || (document.getElementById('fiemail').value != '') ) ) err += '- Ваш телефон/E-mail\n';
	//if(document.getElementById('fimess').value == '') err += '- Сообщение\n';
	if(err) {
		alert('Вы не заполнили следующие обязательные поля: \n\n' + err);
		return false;
	} else {
		return true;
	}
}

clicked = false;


function toUp(elename)
{
	if (!document.getElementById(elename))	return;
	elem = document.getElementById(elename);
	curpix = elem.style.top;
	if ( curpix == '' )
	{
		return;
	}
	curpix = curpix.replace(/px/, '');

	if (curpix >= 0)
	{
		return;
	}
	
	fulheight = elem.style.pixelHeight;

	elem.style.top = (Number(curpix) + 50) + "px";

}

function toDown(elename)
{
	if (!document.getElementById(elename))	return;
	elem = document.getElementById(elename);
	curpix = elem.style.top;
	if (curpix == '')
	{
		curpix = '0px';
	}
	curpix = curpix.replace(/px/, '');

	fulheight = elem.style.pixelHeight;

	if ((Number(elem.offsetHeight) + Number(curpix)) < 415)
	{
		return;
	}
	elem.style.top = (Number(curpix) - 50) + "px";
}