ajaxHttp.onRequestComplete = function(){
	document.getElementById(ajaxHttp.setDivId).innerHTML =  ajaxHttp.getResponseText();
}
  
function setContentById(id, source, postString){
	if(postString == null){
		postString = "";
	}
	ajaxHttp.setDivId = id;
	ajaxHttp.postRequest(source, postString);
}