function displaySubMenu(mark,op) {
	var sUrl		= '/XMLHttpRequest.php?action=getPhones&mark='+mark+'&op='+op+'&model=default';
	document.getElementById('phone_model').innerHTML = loadDoc(sUrl);	
	//document.getElementById('phone_model').innerHTML = '<b>hello</b>';	
}
function displaySettings(id,op) {
	var sUrl		= '/XMLHttpRequest.php?action=getPhones&mark=default&op='+op+'&model='+id;
	//document.getElementById('phone_model').innerHTML = loadDoc(sUrl);	
	document.getElementById('settings').innerHTML = loadDoc(sUrl);	
}