function update(data){
		
		alert(data);
		
		menu = document.getElementByID('menu').innerHTML;
		
		menu.innerHTML = data;

}

function get_xml(method, file, thefunction){

var xml = false;
 
try {
  xml = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
    try {
        xml = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (E) {
			try{
				xml = new XMLHttpRequest();
			} catch(e){
				xml = false;
				alert("Din browser understøtter ikke XML request, dette er nødvendigt for at duellere");
			}
	}
}

if(xml !== false){
 
xml.open(method, file, true);
xml.send(null);
xml.onreadystatechange=function() {
  if (xml.readyState==4) {
     if (xml.status==200) {
	 thefunction(xml.responseText);
    }
  }
}
}

} // end xml()

var start_duel = true; //<?=$_SESSION['start_duel']; ?>

if(start_duel == true){

update('all');

start_duel = false;

}

 
function checkturn(){
var whosturn; 
var check = get_xml('GET', 'testturn.php');

	if(check == 1){ // users turn

	
	} else{ //other players turn
	
	
	}
 
} 

get_xml('GET', 'get_menu.php', update);

</script>