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 player(id,tp,kb){
var ajax=objetoAjax();
	ajax.open("GET", 'player.php?id='+id+'&tp='+tp+'&kb='+kb+'&nocache='+Math.random());
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			document.getElementById("imatge").innerHTML = ajax.responseText;
		}
	}
	ajax.send(null)
}