// -------------------------------------------------------------------------------------------
// Funcions per a informacions.

// -------------------------------------------------------------------------------------------
var aData       = new Array("");
var aHora       = new Array("");
var aAutor      = new Array("");
var aDataInici  = new Array("");
var aDataFinal  = new Array("");
var aDescripcio = new Array("");
var aEnllac     = new Array("");
var aTextPla    = new Array("");

// -------------------------------------------------------------------------------------------
function getXMLHTTPRequest() {
	try {
	req = new XMLHttpRequest(); /* p.ex. Firefox */
	} catch(e) {
		try {
		req = new ActiveXObject("Msxml2.XMLHTTP");  /* algunes versione d'IE */
		} catch (e) {
			try {
			req = new ActiveXObject("Microsoft.XMLHTTP");  /* algunes versions d'IE */
			} catch (e) {
				req = false;
			} 
		} 
	}
	return req;
}

var http = getXMLHTTPRequest();

function getInfos() {
	document.getElementById("tScroll").innerHTML = ' ';
	var myurl = 'scripts/infos.xml';
	http.open("GET", myurl, true);
	http.onreadystatechange = useHttpResponse;
	http.send(null);
}

function useHttpResponse() {
	if (http.readyState == 4) {
		if(http.status == 200) { 
			aData       = http.responseXML.getElementsByTagName("data");
			aHora       = http.responseXML.getElementsByTagName("hora");
			aAutor      = http.responseXML.getElementsByTagName("autor");
			aDataInici  = http.responseXML.getElementsByTagName("datainici");
			aDataFinal  = http.responseXML.getElementsByTagName("datafinal");
			aDescripcio = http.responseXML.getElementsByTagName("descripcio");
			aEnllac     = http.responseXML.getElementsByTagName("enllac");
			scroll();
		}
	}
	else{
		var text = '<img src="icones/espera.gif" alt="Esperi ..." width="32" border="0">';
		document.getElementById("tScroll").innerHTML = text;
	}
}