function setAsCurrentAction()
{
if (self::$oInstance) {
throw new AnwUnexpectedException("instance of AnwAction already created");
}
self::$oInstance = $this;
self::$sActionLang = AnwCurrentSession::getLang();
//export global JS variables
$this->headJs($this->getJsConfig());
//import some JS files
$this->head($this->tpl()->headJsSrc(self::getGlobalUrlStaticDefault() . "lib/prototype.js"));
$this->head($this->tpl()->headJsSrc(self::getGlobalUrlStaticDefault() . "lib/shortcut.js"));
$this->head($this->tpl()->headJsSrc(self::getGlobalUrlStaticDefault() . "lib/scriptaculous/scriptaculous.js"));
$this->head($this->tpl()->headJsSrc(self::getGlobalUrlStaticDefault() . "class_utils.js"));
$this->head($this->getJsSrcGlobal("global.js"));
//import some CSS files
$this->head($this->getCssSrcGlobal("styles.css"));
}
