function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}
var cname = "CVisitor";
var cvalcheck = GetCookie(cname);
if (cvalcheck == null) {
  var domain = ".rohmhaas.com";
  var path = "/";
  var expDate = new Date();
  expDate.setTime(expDate.getTime()+(5*365*24*60*60*1000));
  var cval = Math.floor(Math.random()*expDate.getTime()*100);
  SetCookie(cname, cval, expDate, path, domain, false);
  cvalcheck = GetCookie(cname);
  if (cvalcheck == null) { // If blocked, try session cookie instead
    SetCookie(cname, cval, null, path, domain, false);
  }
}