<script type="text/javascript">
var ratio = <?php echo $ratio; ?>;
var frame_width = window.innerWidth;
if(frame_width >= 980) {
frame_width = <?php echo $width; ?>;
} else {
frame_width = window.innerWidth - 30;
}
var frame_height = (frame_width / ratio).toFixed(2);
document.cookie = "widthVar ="+ frame_width;
document.cookie = "heightVar ="+ frame_height;
<?php $frame_height = $_COOKIE['heightVar'];
$frame_width = $_COOKIE['widthVar'];
?>
</script>