function fetchTwitts(id){
	 var server = top.location.host;
	 document.getElementById(id).innerHTML = "Fetching information from twitter.com<br/><img class='center' alt='Loading...' src='http://"+ server +"/images/loading.gif'/>";
	 var twittslimit = 5;
	 var ntwitts = 0
	 

	//Mostramos opciones avanzadas
	var xmlhttp=false; //Clear our fetching variable
	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();
	}

	var file = '../../fetch.php';
	xmlhttp.open('GET', file, true);
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4) {
			var content = xmlhttp.responseText;
			var container = "";
			
			if (window.ActiveXObject){
				var doc=new ActiveXObject("Microsoft.XMLDOM");
				doc.async="false";
				doc.loadXML(content);
			}else{
				var parser = new DOMParser(); 
			   	var doc = parser.parseFromString(content, "text/xml");
			}		
			var x = doc.documentElement;
			var user = x.getElementsByTagName("title")[0].childNodes[0].nodeValue;
			user = user.substr(10);
			
			for (i=0;i<x.getElementsByTagName("item").length;i++){
				momento = x.getElementsByTagName("pubDate")[i].childNodes[0].nodeValue;
                                fecha = momento.substr(5);
				fecha = fecha.substr(0,fecha.length-6);
				texto = x.getElementsByTagName("description")[i+1].childNodes[0].nodeValue;
				texto = texto.substr(user.length + 2);
				if (ntwitts < twittslimit){
					container = container + "<b>" + fecha + ":</b> " + texto + "<br/>";
					ntwitts = ntwitts + 1;
				}
			}
			if( content ){
				footer = "<a href=\"javascript:fetchTwitts('twitter');\" title='Actualizar los Twitts'>Actualizar</a> -  ";
				footer = footer + "<a href=\"http://twitter.com/statuses/user_timeline/quetzal.rss\" title='suscribirse al feed de twitts'>RSS</a>";
				document.getElementById(id).innerHTML = container + footer;
			}
		}
	}

	xmlhttp.send(null);//Nullify the XMLHttpRequest
	return;
}

function formatDate(date,format){
	format=format+"";
	var result="";
	var i_format=0;
	var c="";
	var token="";
	var y=date.getYear()+"";var M=date.getMonth()+1;
	var d=date.getDate();
	var E=date.getDay();
	var H=date.getHours();
	var m=date.getMinutes();
	var s=date.getSeconds();
	var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
	var value=new Object();
	if(y.length < 4){
		y=""+(y-0+1900);}
	value["y"]=""+y;
	value["yyyy"]=y;value["yy"]=y.substring(2,4);
	value["M"]=M;value["MM"]=LZ(M);
	value["MMM"]=MONTH_NAMES[M-1];
	value["NNN"]=MONTH_NAMES[M+11];
	value["d"]=d;
	value["dd"]=LZ(d);
	value["E"]=DAY_NAMES[E+7];
	value["EE"]=DAY_NAMES[E];
	value["H"]=H;value["HH"]=LZ(H);
	if(H==0){
		value["h"]=12;
	}else if(H>12){
		value["h"]=H-12;
	}else{
		value["h"]=H;
	}
	value["hh"]=LZ(value["h"]);
	if(H>11){
		value["K"]=H-12;
	}else{
		value["K"]=H;
	}
	value["k"]=H+1;
	value["KK"]=LZ(value["K"]);
	value["kk"]=LZ(value["k"]);
	if(H > 11){
		value["a"]="PM"
	}else{
		value["a"]="AM";
	}
	value["m"]=m;
	value["mm"]=LZ(m);
	value["s"]=s;
	value["ss"]=LZ(s);
	while(i_format < format.length){
		c=format.charAt(i_format);token="";
		while((format.charAt(i_format)==c) &&(i_format < format.length)){
			token += format.charAt(i_format++);
		}
		if(value[token] != null){
			result=result + value[token];
		}else{
			result=result + token;
		}
	}return result;
}