var once_per_browser=1
var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ns4)
crossobj=document.layers.postit
else if (ie4||ns6)
crossobj=ns6? document.getElementById("postit") : document.all.postit

function closeit(){
if (ie4||ns6) {
crossobj.style.visibility="hidden"
crossobj.style.display="none"
} else if (ns4)
crossobj.visibility="hide"
}

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

function showornot(){
showit()
}
function showit(){
if (ie4||ns6) {
crossobj.style.visibility="visible"
crossobj.style.display="block"
}
else if (ns4)
crossobj.visibility="show"
crossobj.style.display="block"
}
if (once_per_browser==1)
showornot()
else
showit()