(function() { var win = $(window); win.resize(function() { var win_w = win.width(), win_h = win.height(), $bg = $("#bg"); // Load narrowest background image based on // viewport width, but never load anything narrower // that what's already loaded if anything. var available = [ 1024, 1280, 1366, 1400, 1680, 1920, 2560, 3840, 4860 ]; var current = $bg.attr('src').match(/([0-9]+)/) ? RegExp.$1 : null; if (!current || ((current < win_w) && (current < available[available.length - 1]))) { var chosen = available[available.length - 1]; for (var i=0; i= win_w) { chosen = available[i]; break; } } // Set the new image $bg.attr('src', '/img/bg/' + chosen + '.jpg'); // for testing... // console.log('Chosen background: ' + chosen); } // Determine whether width or height should be 100% if ((win_w / win_h) < ($bg.width() / $bg.height())) { $bg.css({height: '100%', width: 'auto'}); } else { $bg.css({width: '100%', height: 'auto'}); } }).resize(); })(jQuery);
Les articles LeHubz

Les articles LeHubz