EnquireJS base script

enquire.js

var query_960 = 'screen and (min-width: 45em)';

enquire.register($query_960, {

    deferSetup : true,
    setup : function() {
        // load content via AJAX
    },
    match : function() {
        // show sidebar
    },
    unmatch : function() {
        // hide sidebar
    }  

});