s = s.parentElement || s.parentNode || s;// s is for opera7.11\r
return s.tagName.toLowerCase() === 'head';// opera7.23 s.tagName is 'HTML'\r
})( document.scripts || document.getElementsByTagName && document.getElementsByTagName( 'script' ) || document.all && document.all.tags( 'script' ) );\r
-\r