function getXhr(){
	var xhr = null;
	if(window.XMLHttpRequest) // Firefox et autres
		xhr = new XMLHttpRequest();
	else if(window.ActiveXObject){ // Internet Explorer
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	else { // XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		xhr = false;
	}
	return xhr;
}


function from_sport_to_nationalite(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;
			document.getElementById('cls_id_nationalite').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel = document.getElementById('id_sport');
	var id = sel.options[sel.selectedIndex].value;		
	
	var params = "id_sport="+id;
	
	xhr.send(params);	
}

function from_sport_to_nationalite2(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;
			document.getElementById('cls_id_nationalite').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel = document.getElementById('id_sport');
	var id = sel.options[sel.selectedIndex].value;		
	
	var params = "id_sport="+id;
	
	xhr.send(params);	
}

function from_nationalite_to_championnat(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;
			document.getElementById('cls_id_championnat').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel_nationalite = document.getElementById('id_nationalite');
	var id_nationalite =sel_nationalite.options[sel_nationalite.selectedIndex].value;
	var sel_sport = document.getElementById('id_sport');
	var id_sport =sel_sport.options[sel_sport.selectedIndex].value;		
	
	var params = "id_nationalite="+id_nationalite+"&id_sport="+id_sport;
	
	xhr.send(params);	
}


function from_nationalite_to_championnat2(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;
			document.getElementById('cls_id_championnat').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel_nationalite = document.getElementById('id_nationalite');
	var id_nationalite =sel_nationalite.options[sel_nationalite.selectedIndex].value;
	var sel_sport = document.getElementById('id_sport');
	var id_sport =sel_sport.options[sel_sport.selectedIndex].value;		
	
	var params = "id_nationalite="+id_nationalite+"&id_sport="+id_sport;
	
	xhr.send(params);	
}



function from_championnat_to_region(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;	
			document.getElementById('cls_id_region').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel_nationalite = document.getElementById('id_nationalite');
	var id_nationalite =sel_nationalite.options[sel_nationalite.selectedIndex].value;
	var sel_sport = document.getElementById('id_sport');
	var id_sport =sel_sport.options[sel_sport.selectedIndex].value;		
	var sel_champ = document.getElementById('id_championnat');
	var id_championnat =sel_champ.options[sel_champ.selectedIndex].value;		
	
	var params = "id_nationalite="+id_nationalite+"&id_sport="+id_sport+"&id_championnat="+id_championnat;
	xhr.send(params);	
}

function from_championnat_to_match(url){	
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			resp = xhr.responseText;
			document.getElementById('cls_id_match').innerHTML =	resp;			
		}
	}
		
	xhr.open("POST",url,true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var sel_nationalite = document.getElementById('id_nationalite');
	var id_nationalite =sel_nationalite.options[sel_nationalite.selectedIndex].value;
	var sel_sport = document.getElementById('id_sport');
	var id_sport =sel_sport.options[sel_sport.selectedIndex].value;		
	var sel_champ = document.getElementById('id_championnat');
	var id_championnat =sel_champ.options[sel_champ.selectedIndex].value;		
	
	var params = "id_nationalite="+id_nationalite+"&id_sport="+id_sport+"&id_championnat="+id_championnat;
	
	xhr.send(params);	
}