function friendAdd(user_id,friend_id)
{
	url="/process_ajax_friends.php?user_id=" + user_id + "&friend_id=" + friend_id + "&task=1"; 
	  
	$("friend_msg").innerHTML = " adding friend..."+url;
	new Effect.Appear("friend_msg")
	http.open("GET", url , true);
	   
	http.onreadystatechange = handleFriendResponse; 	// handle what to do with the feedback 
	  
	http.send(null);  
}

function friendRemove(user_id,friend_id)
{
	url="/process_ajax_friends.php?user_id=" + user_id + "&friend_id=" + friend_id + "&task=2"; 
	
	$("friend_msg").innerHTML = " removing friend...";
	new Effect.Appear("friend_msg")
	http.open("GET", url , true);
	 
	http.onreadystatechange = handleFriendResponse; 	// handle what to do with the feedback 
	
	http.send(null);  
}
function handleFriendResponse() {
	if (http.readyState == 4) 
	{
	  $("friend_msg").innerHTML = "";
	  $("friend_msg").innerHTML += http.responseText;
	}
}