//alert(window.history.length)
// initialize 'PageNo' storage fields
  if (getPageNo() == "") {
	setPageNo(1)
}

// tfNum = text frame number; uNum = url number
var tfNum = getPageNo()
tfnLen = ("" + tfNum).length 
uNum = ""
	for (i = 1; i <= 3-tfnLen; i++) {
		uNum += "0"
	}
uNum += tfNum

function upDatePageLoc() {
	// tfNum = text frame number; uNum = url number
	var tfNum = getPageNo()
	//alert(tfNum)
	tfnLen = ("" + tfNum).length 
	uNum = ""
		for (i = 1; i <= 3-tfnLen; i++) {
			uNum += "0"
		}
	uNum += tfNum
 }	
 
// ** functions that get and set persistent cookie data **
// set cookie data
function setPageNo(setting) {
	document.cookie = "PageNo=" + escape(setting)
}

// retrieve cookie data
function getPageNo() {
	var label = "PageNo="
	var labelLen = label.length
	var cLen = document.cookie.length
	var i = 0
	while (i < cLen) {
		var j = i + labelLen
		if (document.cookie.substring(i,j) == label) {
			var cEnd = document.cookie.indexOf(";",j)
			if (cEnd ==	-1) {
				cEnd = document.cookie.length
			}
			//alert("getting PageNo " + unescape(document.cookie.substring(j,cEnd)))
			return unescape(document.cookie.substring(j,cEnd))
		}
		i++
	}
	return ""
}

// function to tell Netscape 6 to reload
function kick6(theNum) {
	browver	= (navigator.appVersion.substring(0,4))
	//alert("ft" + theNum + ".html")
	if ((navigator.appName.indexOf("Netscape") != -1) && (parseInt(browver) >= 5)){  // Netscape
		window.location = "ft" + theNum + ".html"
	} else {
		parent.location.reload()
		//window.location = "ft" + theNum + ".html"
	}
}