$(document).ready(function(){
    /* This code is executed after the DOM has been completely loaded */
    
    $('.nav a,.footer a.up, .internalLink a').click(function(e){
                                          
        // If a link has been clicked, scroll the page to the link's hash target:
        
        $.scrollTo( this.hash || 0, 1500);
        e.preventDefault();
    });

});