$(document).ready(function() {  
     $('select').selectBox({  
         inputClass: 'selectbox', //css class for the input which will replace the select tag, display the background image  
         containerClass: 'selectbox-wrapper', // The list container class (a div element)  
         hoverClass: 'current', // css class for the current element  
         currentClass: 'selected', // css class for the selected element  
         debug: false // debug mode on/off   
     });
     
});