function abreaplicativo(nomeHtml) { 
		
if ( navigator.appName == "Netscape" ){
		var x = 0;
		var y = 0;
		x = (screen.width - (770)) / 2;
		y = (screen.height - (500)) / 2;
		NS=window.open(nomeHtml,"gameort","toolbar=0,location=0,directories=0,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,width=770,height=500,screenX=" + x + ",screenY=" + y);
		NS.focus();
} else {
		var x = 0;
		var y = 0;
		x = (screen.width - (770)) / 2;
		y = (screen.height - (500)) / 2;
		IE=window.open(nomeHtml ,"gameort","toolbar=0,location=0,maximize=no,directories=0,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,width=770,height=500,left=" + x + ",top=" + y);
	}
}