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()+"; path=/";}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;} 
function s(title, reset){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;if(a.getAttribute("title") == title) a.disabled = false;}}if (reset == 1){createCookie("wstyle", title, 365);}}
function setStyle(){var style = readCookie("wstyle");if (style != null){s(style, 0);}}