var mypath = "/FDA/FennerDunEsp.nsf";		//path to database
var searchpath = "/FDA/Imagelib.nsf";		//path to database
function writeSessionCookie (cookieName, cookieValue) {
    document.cookie = escape(cookieName) + "=" + escape(cookieValue) + "; path=/";
}
function getCookieValue (cookieName) {
  var exp = new RegExp (escape(cookieName) + "=([^;]+)");
  if (exp.test (document.cookie + ";")) {
    exp.exec (document.cookie + ";");
    return unescape(RegExp.$1);
  }
  else return false;
}
function replaceSubstring(theStr, theFind, theReplace) {
while (theStr.indexOf(theFind)>-1) {
pos= theStr.indexOf(theFind);
theStr = "" + (theStr.substring(0, pos) + theReplace + 
theStr.substring((pos + theFind.length), theStr.length));
}
return(theStr);
}