&]+)', 'i')) ? decodeURIComponent(RegExp.$1) : '';
}
function addStyle(styles) {
var css = document.createElement('style');
css.type = 'text/css';
if (css.styleSheet) css.styleSheet.cssText = styles;
// Support for IE
else css.appendChild(document.createTextNode(styles)); // Support for the rest
document.getElementsByTagName('head')[0].appendChild(css);