code: function addCSS(path) {
          if ('createStyleSheet' in document) {
              // IE9
              document.createStyleSheet(path);
          }
          else {
              // Everyone else
              var link = $("<link>");
              $("head").append(link);
              link.attr({
                  rel: 'stylesheet',
                  type: 'text/css',
                  href: path
              });
          }
      }
docs: Adds the specified CSS file to the document's head, handy
  for external plugins that might bring along their own CSS
  
  @param path