function CreateCookie(d,e,b){if(b){var a=new Date();a.setTime(a.getTime()+(b*24*60*60*1000));var c="; expires="+a.toGMTString()}else{c=""}document.cookie=d+"="+e+c+"; path=/"}function ReadCookie(e){var f=e+"=";var b=document.cookie.split(";");for(var d=0;d<b.length;d++){var a=b[d];while(a.charAt(0)==" "){a=a.substring(1,a.length)}if(a.indexOf(f)==0){return a.substring(f.length,a.length)}}return null}function DelCookie(a){CreateCookie(a,"",-1)};