xmlyukle('xml_username.php','write_user_message','');

function write_user_message(sonuc){
    if(sonuc){
        for(i=0 ; i < sonuc.length ; i++){
            tagname = sonuc[i]['tag'];
            deger = sonuc[i]['deger'];

            if(tagname=="user_message"){
                var user_message=deger;
            }
            if(tagname=="user_name"){
                var user_name=deger;
		if (document.getElementById('s_username')) {
		    document.getElementById('s_username').value = user_name;
		}
            }

        }
	if (document.getElementById('usernameId')) {
	    document.getElementById('usernameId').innerHTML = user_message;
	}
    }
}