function GetXmlHttpObject(){ 
	var objXMLHttp = null;
	
	if(window.XMLHttpRequest){
		try{
			objXMLHttp = new XMLHttpRequest();
		}catch (E){
			objXMLHttp = false;
		}
	}else if(window.createRequest){
		try{
			objXMLHttp = new window.createRequest();
		}catch (E){
			objXMLHttp = false;
		}
	}else if(window.ActiveXObject){
		try {
			objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}catch (E){
			try {
				objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch  {
				objXMLHttp = false;
			}
		}
	}
		
	return objXMLHttp;
}

var friendsAdd = GetXmlHttpObject();
function addFriends() {
	if (friendsAdd.readyState == 4 || friendsAdd.readyState == 0) {
		var user = escape(document.getElementById('user').value);
		friendsAdd.open("GET", 'get.php?user=' + user, true);
		friendsAdd.onreadystatechange = handleAddFriends; 
		friendsAdd.send(null);
	}		
}

function handleAddFriends() {
	if (friendsAdd.readyState == 1) {
			var suggest = '<div id="addfriends">Loading...</div>';
			ss.innerHTML += suggest
} elseif (friendsAdd.readyState == 4) {
var element = document.getElementById("Submit");
if (addFriends.responseText == 'true') {
element.removeAttribute('disabled');
} else {
			var suggest = '<div id="addfriends" class="error">Error ' + friends.user.value + ' Cannot Be Found</div>';
			ss.innerHTML += suggest;
}
		}
	}
}