function GetXmlHttpObject(){
	var xmlHttp;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp = new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // InternetExplorer
	  try
		{
		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
	  catch (e)	
		{
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	  } 
	return xmlHttp;
}

function isi_ulang(str){
	xmlHttp=GetXmlHttpObject()
	if(xmlHttp==null){
	  alert("Browser Anda tidak support Http Request")
	  return
	}
	
	var url = "shoutbox_frame.php"
	url = url+"?act="+str
	url = url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	}
	
function stateChanged(){
	if(xmlHttp.readyState==1){
	  document.getElementById("pesan_singkat2").innerHTML="<div align='center' class='text_biasa' style='padding:10px 0 0 10px'><img src='./images/loading.gif'></img> Loading Data...</div>"
	}else if(xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
	  document.getElementById("pesan_singkat2").innerHTML=xmlHttp.responseText
	}
}