Testing for CSS 3D Transforms Support

has3d.js

function has3D() {
	var has3D,
		el = document.createElement("p"),
		transforms = {
			'WebkitTransform': '-webkit-transform',
			'OTransform': '-o-transform',
			'MSTransform': '-ms-transform',
			'MozTransform': '-moz-transform',
			'Transform': 'transform'
		};

	document.body.insertBefore(el, document.body.lastChild);

	for (var t in transforms) {
		if (el.style[t] !== undefined) {
			el.style[t] = "translate3d(0,0,0)";
			has3D = window.getComputedStyle(el).getPropertyValue(transforms[t]);
			break;
		}
	}

	document.body.removeChild(el);

	return (has3D !== undefined && has3D.length > 0 && has3D !== "none");
}