$(document).ready(function(){  

$('.sparklines').sparkline('html', {height: '1.5em', width: '100%', lineColor: '#f80000', fillColor: '#dddddd', minSpotColor: false, maxSpotColor: false, spotColor: '#f80000', spotRadius: 2});  

$('.sparklines_big').sparkline('html', {height: '4em', width: '100%', lineColor: '#f80000', fillColor: '#dddddd', minSpotColor: false, maxSpotColor: false, spotColor: '#f80000', spotRadius: 2});  

});