function load_css(u){ var s=document.createElement('link'); s.setAttribute("rel","stylesheet"); s.setAttribute("type","text/css"); s.setAttribute("href",u); document.getElementsByTagName("head")[0].appendChild(s); } function load_new_css(u){ set_cookie('stylesheet',u,60); load_css(u); } function set_style_from_cookie() { var css_title = get_cookie_style(); if (css_title.length) { load_css(css_title); }} function set_cookie ( cookie_name, cookie_value, lifespan_in_days, valid_domain ) { var domain_string = valid_domain ?("; domain=" + valid_domain):''; document·cookie = cookie_name + "=" + encodeURIComponent( cookie_value ) +";max-age=" + 60 * 60 * 24 * lifespan_in_days +"; path=/" + domain_string ;} function get_cookie_style() { var cookie_string=document·cookie; if (cookie_string.length != 0) { var cookie_value =cookie_string.match('(^|;)[\s]*stylesheet=([^;]*)'); return decodeURIComponent (cookie_value[2]);} return ''; } set_style_from_cookie();