FB.getLoginStatus (function (res) {
	window.console.log(res);
	if (res.status === 'connected') {
		document.write("user connected");
		window.console.log("user connected");
		getFBDemos();
		window.console.log("returned demographics: ");
	}
	else if (res.status === 'notConnected') {
		window.console.log("user logged in");
	}
	else if (res.status === 'unknown') {
		window.console.log("No Facebook Session detected");
	}
});
function searchRef() 
{ 
   if (typeof sessvars.ref == 'undefined') 
   { 
    // grab document referrer 
    var url = String(document.referrer); 
    // confirm they came from search or at least the big 3 
    if ((url.indexOf ("google.com") !=-1) 
        || (url.indexOf ("yahoo.com")  !=-1) 
        || (url.indexOf("bing.com") !=-1)) 
    { 
         var urlVars = {}; 
        var parts = url.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) 
        { 
            urlVars[key] = value; 
        }); 
        urlVars["q"] = urlVars["q"].replace(/%20/g," "); 
        sessvars.ref = urlVars["q"].replace(/\+/g, " "); 
    } 
    else 
    { 
       sessvars.ref = "not search"; 
    } 
    return sessvars.ref; 
    } 
    else{ 
        return sessvars.ref; 
    } 
} 
// Function for grabbing Facebook Data 
function getFBDemos() 
{ 
    var userData = new Array(); 
    FB.api('/me', function(res) 
    { 
        if(res) 
        { 
            window.console.log(res); 
            if (typeof res.birthday != 'undefined') 
            { 
                userData[0] = res.birthday; 
            } else { 
                userData[0] = 'undefined'; 
            } 
            if (typeof res.location != 'undefined') 
            { 
                userData[1] = res.location.name; 
            } else { 
                userData[1] = 'undefined'; 
            } 
            if (typeof res.gender != 'undefined') 
            { 
                userData[2] = res.gender; 
            } else { 
                userData[2] = 'undefined'; 
            } 
            if (typeof res.id != 'undefined') 
            { 
                userData[3] = res.id; 
            } else { 
                userData[3] = 'undefined'; 
            } 
            // NOW do pushDemos stuff, inline instead of as a return 
            pushDemos(ref, userData[0], userData[1], 
                                       userData[2], userData[3]); 
            // this is happening before the API Call 
                        // is finished for some reason 
            return userData; 
        } else { 
            window.console.log("error with fb.api /me"); 
            return userData; 
        } 
    }); 
} 
// the function that makes it all work 
// Requires Oauth 2.0 to be turned off 
// based on Mat Clayton's code from 
// Social Design presentation 
function kwdemos() 
{ 
    FB.getLoginStatus (function (res) 
    { 
        window.console.log(res); 
        if(res.status === 'connected') 
        { 
            window.console.log("user connected"); 
            getFBDemos(); 
            window.console.log("returned demographics: "); 
        } else if (res.status === 'notConnected') 
        { 
            window.console.log("user logged in"); 
        } else if(res.status === 'unknown') 
        { 
            window.console.log("No Facebook Session detected"); 
        } 
    }); 
} 
// Function to Make Sure FB.init is done 
// found at http://stackoverflow.com/questions/3548493/how-to-detect-when-facebooks-fb-init-is-complete 
function fbEnsureInit(callback) { 
    if(!window.fbApiInitialized) { 
        window.console.log("timeout set: " + callback); 
        setTimeout(function() {fbEnsureInit(callback);}, 50); 
    } else { 
        if(callback) { 
            window.console.log("callback executed"); 
            callback(); 
        } 
    } 
}