function load_page(url,container_id){
		sUrl=url + "?container_id="+container_id;	
	 	document.getElementById(container_id).innerHTML = "Chargement en cours Merci de patienter quelques instants ... ";
		ajax_do(sUrl);	
	}
	
	var xmlhttp=false;	
	
	//firefox
	if (!xmlhttp && typeof(XMLHttpRequest)!='undefined'){
		xmlhttp = new XMLHttpRequest();	
	}
	//internet explorer
	if (!xmlhttp && typeof(XMLHttpRequest)=='undefined'){
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")	
	}

	// AJAX
	// Get base url
	url = document.location.href;
	xend = url.lastIndexOf("/") + 1;
	var base_url = url.substring(0, xend);
	var ajax_get_error = false;

	function ajax_do (url){	
		// Does URL begin with http?		
		if (url.substring(0, 4) != 'http') { url = base_url + url; }
		// Create new JS element
		var jsel = document.createElement('SCRIPT');
		jsel.type = 'text/javascript';
		jsel.src = url;
		// Append JS element (therefore executing the 'AJAX' call)
		document.body.appendChild (jsel);		
		return true;
	}