function getCookie(realname){
 var cname = realname + "=";
 var dc = document.cookie;
     if (dc.length > 0) {
     begin = dc.indexOf(cname);
         if (begin != -1) {
         begin += cname.length;
         end = dc.indexOf(";", begin);
             if (end == -1) end = dc.length;
             return unescape(dc.substring(begin, end));
         }
     }
 return null;
 }

 function setCookie(realname, value) {
 var now = new Date();
 var then = new Date(now.getTime() + 31536000000);
 document.cookie = realname + "=" + escape(value) + "; expires=" + then.toGMTString() + "; path=/";
 }


 function getValue1(element) {
 var value = getCookie(element.realname);
     if (value != null) element.value = value;
 }


 function setValue1(element) {
 setCookie(element.realname, element.value);
 }