function objetoAjax(){
	var xmlhttp=false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
  		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function updateBasket(datos,id){

	ajax=objetoAjax();
	ajax.open("GET", datos);
	
	ajax.onreadystatechange=function() {


		if (ajax.readyState==4) {
				   
				cadena=unescape(ajax.responseText);
				cadenafinal=cadena.replace(/\+/gi," ");
				document.getElementById(id).innerHTML=cadenafinal; 				
				    	
		}
	}
	ajax.send(null);
}