- inner_div.style.transform = 'rotate(-90deg)'; // HTML5
- inner_div.style.WebkitTransform = 'rotate(-90deg)'; // Safari/Chrome
- inner_div.style.MozTransform = 'rotate(-90deg)'; // Firefox
- inner_div.style.OTransform = 'rotate(-90deg)'; // Opera
- inner_div.style.msTransform = 'rotate(-90deg)'; // IE9
+ var val = 'rotate(' + (axis == 1 ? '-' : '') + '90deg)';
+ inner_div.style.transform = val; // HTML5
+ inner_div.style.WebkitTransform = val; // Safari/Chrome
+ inner_div.style.MozTransform = val; // Firefox
+ inner_div.style.OTransform = val; // Opera
+ inner_div.style.msTransform = val; // IE9