function vote(how) {
	document.getElementById("powod_vote").value=how;
	document.getElementById("powod").style.display="";
	document.getElementById("powod_field").value="";
	document.getElementById("powod_field").focus();
	return false;
}

function hide(id) {
	document.getElementById(id).style.display='none';
}

function entr(e,id) { 
	var k;
	if (window.event) k = window.event.keyCode; 
	else if (e) k = e.which;
	else return true;
	if (k == 13) { document.getElementById(id).submit();return false; }
	else return true;
}