function hide_show_tr ( tr ) {
		if ( document.all[tr].style.display == '' )
				document.all[tr].style.display = 'none';
		else
				document.all[tr].style.display = '';
		
}

function abre_galeria ( f ) {
		window.open('galeria.php?festa='+f, 'galeria', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,copyhistory=0,width=745,height=462');
}

function smile (formul, campo, code) {
	document[formul][campo].value += '[' + code + ']';
}