function addCookie(b,d,e){var c=b+"="+escape(d);if(e>0){var a=new Date();a.setTime(a.getTime()+e*3600*1000);c=(c+"; path=/; expires="+a.toGMTString())}document.cookie=c}function getCookie(b){var d=document.cookie;var e=d.split("; ");for(var c=0;c<e.length;c++){var a=e[c].split("=");if(a[0]==b){return unescape(a[1])}}return""}function deleteCookie(b){var a=new Date();a.setTime(a.getTime()-10000);document.cookie=(b+"=; expire="+a.toGMTString())};