function setActiveStyleSheet(title){var i,a,main;for(i=0;(a=document.getElementsByTagName('link')[i]);i++){if(a.getAttribute('rel').indexOf('style')!=-1&&a.getAttribute('title')){a.disabled=true;disabledTitle=a.getAttribute('title');document.getElementById(disabledTitle).removeAttribute('class');document.getElementById(disabledTitle).removeAttribute('className');if(a.getAttribute('title')==title){a.disabled=false;document.getElementById(title).className='active';}}}}
function getActiveStyleSheet(){var i,a;for(i=0;(a=document.getElementsByTagName('link')[i]);i++){if(a.getAttribute('rel').indexOf('style')!=-1&&a.getAttribute('title')&&!a.disabled){return a.getAttribute('title');}}
return null;}
function getPreferredStyleSheet(){var i,a;for(i=0;(a=document.getElementsByTagName('link')[i]);i++){if(a.getAttribute('rel').indexOf('style')!=-1&&a.getAttribute('rel').indexOf('alt')==-1&&a.getAttribute('title')){return a.getAttribute('title');}}
return null;}
function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires='; expires='+date.toGMTString();}else{expires='';}
document.cookie=name+'='+value+expires+'; path=/';}
function readCookie(name){var nameEQ=name+'=';var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' '){c=c.substring(1,c.length);}
if(c.indexOf(nameEQ)==0){return c.substring(nameEQ.length,c.length);}}
return null;}