// Documento JavaScript
function callrefresh(url, target_id){

var requested_page = false

if (window.XMLHttpRequest) { // Mozilla, Safari etc..

requested_page = new XMLHttpRequest()

} else if (window.ActiveXObject){ // IE

try {

requested_page = new ActiveXObject("Msxml2.XMLHTTP")

} 

catch (e){ // old version

try{

requested_page = new ActiveXObject("Microsoft.XMLHTTP")

}

catch (e){}

}

}

else

return false

requested_page.onreadystatechange=function(){ // response

loadpage(requested_page, target_id)

}

//url = url + "?dummy=" + new Date().getTime(); //cache off

requested_page.open('GET', url, true) // open and send

requested_page.send(null)

}

// place information
function loadpage(requested_page, target_id){

if (requested_page.readyState == 4 && (requested_page.status==200 || window.location.href.indexOf("http")==-1))

document.getElementById(target_id).innerHTML=requested_page.responseText

}