function loadXmlHttp(url, id) 
{

var f = this;
f.xmlHttp = null;
/*@cc_on @if (@_win32 && @_jscript_version >= 5) if (!window.XMLHttpRequest)
window.XMLHttpRequest = function() { return new ActiveXObject('Microsoft.XMLHTTP') }
@end @*/
if (window.XMLHttpRequest&&!f.ie||/^http/.test(window.location.href))
f.xmlHttp = new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari, others, IE 7+ when live - this is the standard method
else if (/(object)|(function)/.test(typeof createRequest))
f.xmlHttp = createRequest(); // ICEBrowser, perhaps others
else {
f.xmlHttp = null;
 // Internet Explorer 5 to 6, includes IE 7+ when local //
/*@cc_on @*/
/*@if(@_jscript_version >= 5)
try{f.xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (e){try{f.xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){f.xmlHttp=null;}}
@end @*/
}
if(f.xmlHttp != null){
f.el = document.getElementById(id);
f.xmlHttp.open("GET",url,true);
f.xmlHttp.onreadystatechange = function(){f.stateChanged();};
f.xmlHttp.send(null);
}
}


loadXmlHttp.prototype.stateChanged=function () {
if (this.xmlHttp.readyState == 4 && (this.xmlHttp.status == 200 || !/^http/.test(window.location.href)))
	this.el.innerHTML = this.xmlHttp.responseText;
}

var requestTime = function(){
new loadXmlHttp('minutoaminuto/cuadroNarracion.php', 'narracionDiv');
setInterval(function(){new loadXmlHttp('minutoaminuto/cuadroNarracion.php?t=' + new Date().getTime(), 'narracionDiv');}, 60000);
}

if (window.addEventListener)
 window.addEventListener('load', requestTime, false);
else if (window.attachEvent)
 window.attachEvent('onload', requestTime);