var ie4 = false; if(document.all) { ie4 = true; }

var http_request = false;
var last_div = null;

function getobject(id) { 
  if (ie4) { 
    return document.all[id]; 
  }else { 
    return document.getElementById(id); 
  }
}

function GetInfoDiv(div, divnew) { // el link tiene que llamar a esta funcion
  var d = getobject(div);
  var dnew = getobject(divnew) 
  d.style.display= 'none';
  dnew.style.display = 'block';
}

function getinfo(url, div) {
//alert('intro');
last_div = getobject(div)
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
  } else if (window.ActiveXObject) { // IE
      http_request = new ActiveXObject("Microsoft.XMLHTTP");
  }
  http_request.onreadystatechange = showresults;
  http_request.open('GET', url, true);
  http_request.send(null);
}

function showresults() {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
			last_div.innerHTML = http_request.responseText;
        } else {
            last_div.innerHTML = "There was a problem with the request.";
        }
    }
}

function hidediv(div)
{	
	var d = getobject(div);
	if (d.style.display=='none')
	{
	}else{
		Effect.toggle(d,'slide'); return false;
	}    
}
///////////////////////////////////////////////////////////////////////////////