function ConfirmDelete(strLink, qs)
{
	qs=escape(qs);
	ok=confirm("Точно удалить?");
	if ( ok ) location.href=strLink+'&qs='+qs;
}

function HideMessage()
{
	document.getElementById("msg").innerHTML=' ';
}

function ShowMessage(msg)
{
	document.getElementById("msg").innerHTML=msg;
	window.setTimeout('HideMessage()',  4000);
}

function ShowTutor()
{
	document.getElementById('discipline').style.display='';
	document.getElementById('district').style.display='';
	document.getElementById('payment').style.display='';
}

function HideTutor()
{
	document.getElementById('discipline').style.display='none';
	document.getElementById('district').style.display='none';
	document.getElementById('payment').style.display='none';
}