function setRssFeedLoaderAndRefreshAtInterval(url,intervalInMilliseconds){
	loadXMLDoc(url);
	//window.setInterval("loadXMLDoc('" + url + "')",intervalInMilliseconds);	
	
}

var xmlhttp;
function loadXMLDoc(url) {
  xmlhttp=null;
  if (window.XMLHttpRequest) {// code for Firefox, Opera, IE7, etc.
    xmlhttp=new XMLHttpRequest();
  } else if (window.ActiveXObject) {// code for IE6, IE5
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
  
  if (xmlhttp!=null) {
    xmlhttp.onreadystatechange=state_Change;
    xmlhttp.open("GET",url,true);
    xmlhttp.send(null);
  } else {
    alert("Your browser does not support XMLHTTP.");
  }
}

function state_Change() {
  if (xmlhttp.readyState==4) {// 4 = "loaded"
    if (xmlhttp.status==200) {// 200 = "OK"
      document.getElementById('rssFeed').innerHTML=xmlhttp.responseText;
    } else {
      alert("Problem retrieving data:" + xmlhttp.statusText);
    }
  }
}

  	function showHidePostDescription(myElement, descriptionDivId){
  		//alert('inside showHidePostDescription');
  		var descriptionDiv = document.getElementById(descriptionDivId);
  		if(descriptionDiv){
//  			alert('descriptionDiv.style.display: ' + descriptionDiv.style.display);
  			if(descriptionDiv.style.display == "" || descriptionDiv.style.display == "none"){
  				// hide div
  				// change anchor text to more
//  				alert('showing div: ' + descriptionDiv.id);
  				descriptionDiv.style.display = "block";
  				myElement.innerHTML = '[-]';
  			} else {
  				// show div
  				// change anchor text to less
//  				alert('hiding div: ' + descriptionDiv);
  				descriptionDiv.style.display = "none";
  				myElement.innerHTML = '[+]';
  			}
  		}
  	}