How to add anything in <head> through jquery/javascript?
JavaScript:
document.getElementsByTagName('head')[0].appendChild( ... );
Make DOM element like so:
link=document.createElement('link');link.href='href';link.rel='rel';document.getElementsByTagName('head')[0].appendChild(link);
jQuery
$('head').append( ... );
JavaScript:
document.getElementsByTagName('head')[0].appendChild( ... );