// JavaScript Document
var xmlHttp="";

function getQuote(){	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
  		alert ("Your browser does not support AJAX!");
  		return;
  	}
	var randomQ = new Date().getTime(); 
	var url="http://www.clarussystems.com/includes/quote.php?q="+ randomQ;	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function stateChanged(){ 
	if (xmlHttp.readyState==4){
		var content = document.getElementById("quote").innerHTML;
		//alert(content);
		if(content == xmlHttp.responseText){
			//randomly retrieved the same quote, try again
			getQuote();
		}
		//alert(xmlHttp.responseText);
		document.getElementById("quote").innerHTML=xmlHttp.responseText;		
	}
}

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