//alert("cap");
function getImage(){
xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	
	var url="getKey.jsp";
	xmlHttp.onreadystatechange=imgResponse;  
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function imgResponse(){
	if (xmlHttp.readyState==4)// ajax return value on the process status. 4 is success.
		{ 
		img=xmlHttp.responseText;
		setTimeout('function2();', 2000);
		}
	}
	
function function2(){
	document.getElementById("scrambledImage").src= "getRandomImage.jsp?key="+img;
}
	
function getImage2(){
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	
	var url="getKey.jsp";
	xmlHttp.onreadystatechange=imgResponse2;  
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function imgResponse2(){
	if (xmlHttp.readyState==4)// ajax return value on the process status. 4 is success.
		{ 
		img=xmlHttp.responseText;
		setTimeout('function22();', 2000);
		}

}
	
function function22(){
	document.getElementById("scrambledImage2").src= "getRandomImage.jsp?key="+img;
}