// JavaScript Document
function random_comment(){
var xmlHttp;
try{
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e){
  // Internet Explorer
  try{
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e){
    try{
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e) {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function(){
    if(xmlHttp.readyState==4){
		  //alert(xmlHttp.responseText);
		  //document.getElementById("random_comment").innerHTML="hola";
		  	/*var nuevoDiv = document.createElement("div");
			nuevoDiv.innerHTML = xmlHttp.responseText;
			var container = document.getElementById("random_comment");
			container.appendChild(nuevoDiv);*/
			
          document.getElementById("random_comment").innerHTML=xmlHttp.responseText;
      }
    }
	
  xmlHttp.open("GET","/comments_ajax.php",true);

  xmlHttp.send(null);
}