function getContent(bloc,choix1,choix2,ptr,page,formulaire) { 
	
	if (bloc=="bloc1" || bloc=="blocX1") {
		var req = null; 

		if(window.XMLHttpRequest) req = new XMLHttpRequest(); 
		else if (window.ActiveXObject) req  = new ActiveXObject(Microsoft.XMLHTTP); 

		req.onreadystatechange = function() { 
			if (req.readyState == 4) {
				if(req.status == 200) document.getElementById(bloc).innerHTML=req.responseText;	
				else document.getElementById(bloc).innerHTML=req.status + " " + req.statusText;
			}
		}

		req.open("GET", ptr+"regions_check.php?id_pays="+choix1+"&id_region="+choix2+"&page="+page+"&formulaire="+formulaire, true); 
		req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
		req.send(null); 
	}
}


function check_regions(formulaire,region,ptr,pays) {

	var xhr_object = null;   
	// Firefox  
	if(window.XMLHttpRequest) xhr_object = new XMLHttpRequest();   
	// Internet Explorer   
	else if(window.ActiveXObject) xhr_object = new ActiveXObject("Microsoft.XMLHTTP");   
	// XMLHttpRequest non supporté par le navigateur   
	else { 
		alert("Error XMLHttpRequest");   
		return;   
	}     

	xhr_object.open("POST", ptr+"regions.php", true);   
	xhr_object.onreadystatechange = function() {   
		if(xhr_object.readyState == 4) eval(xhr_object.responseText);   
	}   
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");   
	var data = "id_pays="+pays+"&id_region="+region+"&form="+formulaire;   
	xhr_object.send(data);   
}