Something

function test_turn(data){	if(data == 5){ 		get_xml("GET", "xml/get_menu.php?show=defense", show_menu);				if(turn_timer){					clearTimeOut(turn_timer);				} 	} elseif(data == 6){			document.getElementById("menu").innerHTML = '<center>Modstanders<br>tur</center>';		var turn_timer = setTimeout(function(){get_xml("GET", "xml/test_turn.php", test_turn);}, 7000); 	} elseif(data == 2){ 		document.getElementById("menu").innerHTML = '<center>Modstanders<br>tur</center>';		var turn_timer = setTimeout(function(){get_xml("GET", "xml/test_turn.php", test_turn);}, 7000);					} elseif(data == 1){			get_xml("GET", "xml/get_menu.php?show=all", show_menu);				if(turn_timer){					clearTimeOut(turn_timer);				}		} else{			document.getElementById("menu").innerHTML = '<center>Modstanders<br>tur</center>';		}}