function getCookie(Name) { 
          var search = Name + "=" 
          if (parent.document.cookie.length > 0) { // if there are any cookies 
                    offset = parent.document.cookie.indexOf(search) 
                    if (offset != -1) { // if cookie exists 
                              offset += search.length 
                              // set index of beginning of value 
                              end = parent.document.cookie.indexOf(";", offset) 
                              // set index of end of cookie value 
                              if (end == -1) 
                                        end = parent.document.cookie.length 
                              return unescape(parent.document.cookie.substring(offset, end)) 
                    } 
          } 
} 

function setCookie(name, value, expire) { 
          parent.document.cookie = name + "=" + escape(value) 
          + ((expire == null) ? "" : ("; expires=" + expire.toGMTString())) 
} 

function register(value2,name2) { 
          var today = new Date()
          var expires = new Date() 
          expires.setTime(today.getTime() + 5*60*60*24*365*1000) 
          setCookie(name2, value2, expires) 
}

// delete info on cookie. 
function DeleteCookie(name)
{
var expire = new Date ();
expire.setTime (expire.getTime() - (24 * 60 * 60 * 1000)); 
document.cookie = name + "=; expires=" + expire.toGMTString(); 
}