function startajax() {
 document.getElementById('getting_results_inner').style.visibility="visible";
}
function finishajax() {
 document.getElementById('getting_results_inner').style.visibility="hidden";
}


function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}
function loadurl(dest) {
 try {
   xmlhttp = window.XMLHttpRequest?new XMLHttpRequest():
  		new ActiveXObject("Microsoft.XMLHTTP");
 }
 catch (e) { /* do nothing */ }
 
 xmlhttp.onreadystatechange = triggered;
 dest= dest + "&dummy=" + new Date().getTime();
 xmlhttp.open("GET", dest);
 xmlhttp.send(null);
 startajax();

}

function triggered() {
  if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
    document.getElementById("output").innerHTML =xmlhttp.responseText;	

 finishajax();
}