var defaultDirectory

// Run this code immediately to determine the version.
IsNav = false
if (navigator.appName == "Netscape") {
	IsNav = true} 

// Is the browser at least version 4?

function gen4 () {
	return (parseInt(navigator.appVersion.charAt(0))>=4)
}

// Is the browser at least version 3?
function gen3 () {
	return (parseInt(navigator.appVersion.charAt(0))>=3)
}

// onMouseOver workhorse for the sidebar
function picDo(imageName, pictureName, ref) {
	 var image = eval("document." + imageName)
	 image.src = pictureName
	 return true
}

// Basic onMouseOver photo replacement
function picChange(imageName,pictureName, ref) {
  if (IsNav) {if (gen4()) {
	picDo(imageName, pictureName, ref)} // Rollovers don't work on Netscape 2 or MSIE 3 engine #1
    }  
  if (!IsNav) {if (gen4()) {
	picDo(imageName, pictureName, ref)} // Rollovers don't work on Netscape 2 or MSIE 3 engine #1
    }  
  return true
}


function setStatus(msg) {
	status = msg
	return true
}

function doNothing(){}