function flashMessage (args, lang ){
  
  switch (args) {
  	
		case  "ita":		
			location.href = "index.html?lang=ita" ;
		break;
		case  "eng":		
			location.href = "index.html?lang=eng" ;
		break;
		case  "tetris":
			var prop = ( lang != undefined ) ? lang : "ita" ;
			window.open("game/tetris/tetris_carnaby.html?lang=" + prop,"tetris","width=575,height=505,scrollbars=no,resizable=no,status=no");
		break;
		case  "pong":
			var prop = ( lang != undefined ) ? lang : "ita" ;
			window.open("game/pong/pong_carnaby.html?lang=" + prop,"pong","width=500,height=300,scrollbars=no,resizable=no,status=no");
		break;
	}
}