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_jornal ( tipo ) {
	var w = screen.width;
	var h = screen.height;
	if ( tipo == "c" )
		window.open('JornalVirtual.php?tipo=c', 'classif', 'toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,copyhistory=0,width='+w+',height='+h);
	else
		window.open('JornalVirtual.php?tipo=j', 'jornal', 'toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,copyhistory=0,width='+w+',height='+h);
}

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