$( document ).ready( function (){
	$('#menuArea').scrollFollow({});
});

//オプション
$( document ).ready( function () {
	$( '#menuArea' ).scrollFollow( {
		speed: 600,
		offset: 0,
		killSwitch: 'exampleLink',
		onText: 'Disable Follow',
		offText: 'Enable Follow'
	} );
} );