function createXMLHttpRequest() 
	{
	if(window.XMLHttpRequest)
		{
		xmlconnex=new XMLHttpRequest();
		}
	else if(window.ActiveXObject)
		{
		xmlconnex=new ActiveXObject("Microsoft.XMLHTTP");
		}
	return xmlconnex;
	}
	

var xmlconnex;

function mafonction() 
	{
	if(xmlconnex.readyState == 4) 
		{
		document.getElementById('centre').innerHTML = xmlconnex.responseText; 
		}
	else 
		{
		return(false);
		}
	}
     
function file(fichier)
	{
	xmlconnex=createXMLHttpRequest();
	xmlconnex.open("GET", fichier, true);
	xmlconnex.send(null);
	xmlconnex.onreadystatechange = mafonction;
	}

	
function coche(genre)
	{
	var retourne = 0;
	if (genre == 1)
		{
		for (i=0;i<document.getElementsByName('reponse').length;i++) 
			{
			if (document.getElementsByName('reponse')[i].checked == true) 
				{
				retourne = document.getElementsByName('reponse')[i].value;
				}
			}
		}
	else if (genre == 2)
		{
		for (i=0;i<document.getElementsByName('sexe').length;i++) 
			{
			if (document.getElementsByName('sexe')[i].checked == true) 
				{
				retourne = document.getElementsByName('sexe')[i].value
				}
			}
		}
	return (retourne);
		
	}
function actuQuestion(question)
	{
		if (question >= 1)
			{
			document.getElementById('chargement').style.display = 'block';
			}
		if (question == 1)
			{
			file('index.php?question='+question+'&pseudo='+document.getElementById('pseudo').value+'&age='+document.getElementById('age').value+'&orientation='+document.getElementById('orientation').value+'&sexe='+coche(2)+'&region='+document.getElementById('region').value);
			}
		else if (question > 1)
			{
			file('index.php?question='+question+'&rep='+coche(1));
			}
		else
			{
			file('index.php?question='+question);
			}
	}