vendorlessStyle // allows DOM elements to support vendorless properties

vendorlessStyle.js

this.CSSStyleDeclaration && function (CSSStyleDeclarationPrototype, defaultStyles, defaultProperty, specialProperty) {
	for (defaultProperty in defaultStyles) {
		specialProperty = defaultProperty.match(/^(O|Moz|ms|webkit)([A-Z])(.*)$/);

		specialProperty && function (defaultProperty, genericProperty) {
			Object.defineProperty(CSSStyleDeclarationPrototype, genericProperty, {
				get: function () {
					return this[defaultProperty];
				},
				set: function (value) {
					return this[defaultProperty] = value;
				},
				enumerable: true
			});
		}(defaultProperty, specialProperty[2].toLowerCase() + specialProperty[3]);
	}
}(CSSStyleDeclaration.prototype, document.createElement("x").style);