function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}
function expandComments(postid){
  comments4post = 'comments4post' + postid;
  if (document.getElementById([comments4post]).innerHTML=='') {
	var xmlHttp;
	var xmlDoc;
	xmlHttp=GetXmlHttpObject();
	nwin=window.location.host;
	nwin=nwin.slice(0,3);
	if(nwin=='www') {
		var url="http://www.iwtb.com.ar/getcomments.asp";
	} else {
		var url="http://iwtb.com.ar/getcomments.asp";
	};
	url=url+"?pid="+postid;
	xmlHttp.onreadystatechange=function() {
        if (xmlHttp.readyState==4) {
			if(xmlHttp.status==200) {
				var xmlDoc=xmlHttp.responseXML;
				document.getElementById([comments4post]).innerHTML = '';
				browser = navigator.userAgent;
				if(browser.indexOf("Firefox") > -1) {browser=1;} else {browser=2;};
				if(browser==1) {var x=xmlDoc.childNodes[0].childNodes.length;
				} else {
				var x=xmlDoc.childNodes[1].childNodes.length;
				};
				if(browser==1) {
				for (i=0;i<x;i++) {
					formatedStrResult0 = xmlDoc.getElementsByTagName('body')[i].childNodes[0].nodeValue + '<br>';
					formatedStrResult1 = 'Comentario por: <b>' + xmlDoc.getElementsByTagName('authorname')[i].childNodes[0].nodeValue + '</b> ';
					formatedStrResult2 = 'el '+ xmlDoc.getElementsByTagName('postdate')[i].childNodes[0].nodeValue + '.<br>';
					finalCode=document.getElementById([comments4post]).innerHTML;
					document.getElementById([comments4post]).innerHTML=finalCode + formatedStrResult0 + formatedStrResult1 + formatedStrResult2 + '<br><br>';
				};
				} else {
				for (i=0;i<x;i++) {
					formatedStrResult0 = xmlDoc.getElementsByTagName('body')[i].childNodes[0].nodeValue + '<br>';
					formatedStrResult1 = 'Comentario por: <b>' + xmlDoc.getElementsByTagName('authorname')[i].childNodes[0].nodeValue + '</b> ';
					formatedStrResult2 = 'el '+ xmlDoc.getElementsByTagName('postdate')[i].childNodes[0].nodeValue + '.<br>';
					finalCode=document.getElementById([comments4post]).innerHTML;
					document.getElementById([comments4post]).innerHTML=finalCode + formatedStrResult0 + formatedStrResult1 + formatedStrResult2 + '<br><br>';
				};
				};
			}
		}
	}
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
  } else {document.getElementById([comments4post]).innerHTML = '';}
}