function setCookie(theName,val){
       thekey = theName + "=" + escape(val) + ";";
       expDay = "expires = Wed, 01-Jan-2020 23:59:59; ";
       document.cookie = thekey + expDay;
       setFont();
}
function getCookie(key){
       theCookie = document.cookie + ";";
       start = theCookie.indexOf(key,0);
       if(start != -1){
           theCookie = theCookie.substring(start,theCookie.length);
           start = theCookie.indexOf("=",0) + 1;
           end = theCookie.indexOf(";",start);
           return(unescape(theCookie.substring(start,end)));
       }
     return("");
}
function setFont(){
  fSize = getCookie("ud-ac.com");
    if(fSize != ""){
        document.getElementById("body").style.fontSize = fSize;
    }
}