var is_l_fbc = false;
var fbc_prop_id = 0;
function update_user_box(uid) {         
    if($('membership-prompt-box')) $('membership-prompt-box').style.display='none';
    FB.XFBML.Host.parseDomTree();   
    if(uid != undefined && uid > 0){
        is_l_fbc = uid; 
        uil = true;            
        if(fbc_vote_type!=-1){    
            new Ajax.Request(                
                ajax_script_rating,
                {
                    method:'get',
                    parameters:"action=user_has_voted&nid="+fbc_prop_id, 
                    asynchronous:false,
                    onComplete:function(transport){
                        if(transport.responseText > 0){
                            alert('You have already voted for this article!');
                            //show_ratings(fbc_node_id);            
                        }else{
                            vote_prop_direct(fbc_prop_id, fbc_vote_type, 1, 1);                                                
                        }
                    }                    
                }
            );            
        }else{
            //
            //show_ratings(fbc_node_id);            
            //
        }
        document.cookie = fbc_cookie_name+'_user='+uid;
        
    }
}   

function fbc_force_log_out(){
    document.cookie = fbc_cookie_name+'_user=0';
    /*show_ratings(fbc_node_id);*/
}

var fbc_user = '';
function fbc_prepare_vote(){
    if(is_l_fbc){
        new Ajax.Request(                
            '/fbconnect/fbc_ajax.php',
            {
                method:'get',
                parameters:'fbc_ajx_action=get_user_name&user_id='+is_l_fbc, 
                asynchronous:false,
                onComplete:function(transport){
                    fbc_user = transport.responseText;
                }                    
            }
        );            
    }        
}


function Get_Cookie( check_name ) {
    // first we'll split this cookie up into name/value pairs
    // note: document.cookie only returns name=value, not the other components
    var a_all_cookies = document.cookie.split( ';' );
    var a_temp_cookie = '';
    var cookie_name = '';
    var cookie_value = '';
    var b_cookie_found = false; // set boolean t/f default f

    for ( i = 0; i < a_all_cookies.length; i++ )
    {
        // now we'll split apart each name=value pair
        a_temp_cookie = a_all_cookies[i].split( '=' );


        // and trim left/right whitespace while we're at it
        cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

        // if the extracted name matches passed check_name
        if ( cookie_name == check_name )
        {
            b_cookie_found = true;
            // we need to handle case where cookie has no value but exists (no = sign, that is):
            if ( a_temp_cookie.length > 1 )
            {
                cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
            }
            // note that in cases where cookie is initialized but no value, null is returned
            return cookie_value;
            break;
        }
        a_temp_cookie = null;
        cookie_name = '';
    }
    if ( !b_cookie_found )
    {
        return null;
    }
}