function getFriends(numFriends, offset) {
	if( document.getElementById('friendsListContainer').style.display == "" ){
		document.getElementById('friendsListContainer').style.display = 'none';
	}
	else{
		ajaxMethodHandler.getLoggedInUserFriends( 
			getFriendsResponse,
			numFriends,
			offset );
	}
}

function getFriendsResponse( model ){
	var element = document.getElementById( 'friendsListContainer' );
	
	if( model['errors'] != null ){
		alert( trim( model['errors'] ) );
	}
	else{	
		element.innerHTML = model['responseBody'];
		element.style.display = '';
	}
}

function addFriendToForm( username ){
	if (document.forwardBean.users.value.length == 0){
		document.forwardBean.users.value = username;
	}
	else
	{
		var userList = document.forwardBean.users.value + ',';
	 	var arr = userList.split(',');
        for(i=0; i < arr.length;i++)
        {
             if (trim(arr[i]) == username)
                 return;
        }
        document.forwardBean.users.value += ',' + username;
	}
}