// Determine browser
	ns4 = (document.layers)? true:false
	ie4 = (document.all)? true:false
	ns6 = (!document.all && document.getElementById)? true:false
	
	// Define Netcape 4, IE4+ & Netscape 6 DOM variables
	if (ns4) {
		TagLabel = "layer"
	 	BackgroundColorLabel="bgcolor"
		YValueLabel = "pixeltop"
		VisibilityHidden = "hide"
		VisibilityShown = "show"
		DocumentObject = "layers"
		OpenObjBracket = "["
		CloseObjBracket = "]"
		//alert(document.getElementById.length); // for development - 
    } else {
		TagLabel = "div"
	 	BackgroundColorLabel="background-color"
		YValueLabel = "top"
		VisibilityHidden = "hidden"
		VisibilityShown = "visible"
		DocumentObject = "all"
		OpenObjBracket = "["
		CloseObjBracket = "]"
	}
	if (ns6) {
	 	DocumentObject = "getElementById"
		OpenObjBracket = "("
		CloseObjBracket = ")"
		//alert(document.all.length); // for development - 
	}
	
	NavType = "main"	
	RootFolder= ""
	SelectPresent = "false"