// BEGIN: Browser sniff

      isDOM = (document.getElementById) ? true : false;
      isNS4 = (document.layers) ? true : false;
   isNS4old = (isNS4 && (parseFloat(navigator.appVersion) < 4.02));
       isIE = (document.all) ? true : false;
      isIE4 = isIE && !isDOM;
      isMac = (navigator.appVersion.indexOf("Mac") != -1);
     isIE4M = isIE4 && isMac;
    isOpera = (navigator.userAgent.indexOf("Opera")!=-1);
isKonqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);

// END: Browser sniff

// BEGIN: Body onload utility - supports multiple onload functions
/*
Modified from: http://javascript.about.com/library/scripts/blsafeonload.htm
Call the following with your function as the argument
SafeAddOnload(yourfunctioname);
*/
var gSafeOnload = new Array();
function SafeAddOnload(f){
	if (isIE && isMac && isIE4) { // IE 4.5 blows out on testing window.onload
		window.onload = SafeOnload;
		gSafeOnload[gSafeOnload.length] = f;
	} else if (window.onload) {
		if (window.onload != SafeOnload){
			gSafeOnload[0] = window.onload;
			window.onload = SafeOnload;
		}
		gSafeOnload[gSafeOnload.length] = f;
	} else window.onload = f;
}
function SafeOnload() {
	for (var i=0;i<gSafeOnload.length;i++) gSafeOnload[i]();
}
// END: Body onload utility

// BEGIN: Scrollable Menu Links
/*
Scrollable Menu Links- By Dynamicdrive.com
For full source, TOS, and 100s DTHML scripts
Visit http://dynamicdrive.com
*/
var topNavWidth=400
var topNavScrollSpeed=6
var topNavActualWidth=''
var topNavNS, topNavLeftTimeout, topNavRightTimeout

function createTopNav(){
if (document.all){
topNavIE.innerHTML=topNavContents
topNavActualWidth=topNavIE.offsetWidth
if (topNavActualWidth > topNavWidth) document.getElementById("topNavArrows").style.visibility="visible";
}else if (document.layers){
topNavNS=document.topNavNSLayer.document.topNavNSLayer2
topNavNS.document.write(topNavContents)
topNavNS.document.close()
topNavActualWidth=topNavNS.document.width
}
}

function topNavMoveLeft(){
if (document.all&&topNavIE.style.pixelLeft>(topNavWidth-topNavActualWidth))
topNavIE.style.pixelLeft-=topNavScrollSpeed
else if (document.layers&&topNavNS.left>(topNavWidth-topNavActualWidth))
topNavNS.left-=topNavScrollSpeed
topNavLeftTimeout=setTimeout("topNavMoveLeft()",50)
}

function topNavMoveRight(){
if (document.all&&topNavIE.style.pixelLeft<0)
topNavIE.style.pixelLeft+=topNavScrollSpeed
else if (document.layers&&topNavNS.left<0)
topNavNS.left+=topNavScrollSpeed
topNavRightTimeout=setTimeout("topNavMoveRight()",50)
}
// END: Scrollable Menu Links

function isEmpty(str) {
	if (str.length == 0) return true;
	if (str.search(/\S/) == -1) return true;
	return false;
}

function isNumber(str,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	else if ((str.length > 0)) {
		var strCharCode = "";	
		for (j=0;j<str.length;j++) {
			strCharCode = str.charCodeAt(j)
			if (!(strCharCode >= 44 && strCharCode <= 57)) return false;
		}
	}
	return true;
}

function isURL(str,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	if (!isEmpty(str)) {
		if (str.search(" ") > -1) return false;
		if (str.search(/\./) == -1) return false;
		for(i=0;i<=str.length;i++) {
			if(str.charCodeAt(i) > 128) return false;
		}
	}
	return true;
}

function isEmail(str,blnRequired) {
	// This script and many more are available free online at
	// The JavaScript Source!! http://javascript.internet.com
	// V1.1.3: Sandeep V. Tamhankar (stamhankar@hotmail.com)
	// Modified by Tony Ruscoe (truscoe@sdlintl.com)

	/* If blnRequired = false then blank entries are allowed. */

	if (isEmpty(str) && (blnRequired)) return false;

	if (!isEmpty(str)) {

		/* The following variable tells the rest of the function whether or not
		to verify that the address ends in a two-letter country or well-known
		TLD.  1 means check it, 0 means don't. */
	
		var checkTLD=1;
	
		/* The following is the list of known TLDs that an e-mail address must end with. */
	
		var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	
		/* The following pattern is used to check if the entered e-mail address
		fits the user@domain format.  It also is used to separate the username
		from the domain. */
	
		var emailPat=/^(.+)@(.+)$/;
	
		/* The following string represents the pattern for matching all special
		characters.  We don't want to allow special characters in the address. 
		These characters include ( ) < > @ , ; : \ " . [ ] */
	
		var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	
		/* The following string represents the range of characters allowed in a 
		username or domainname.  It really states which chars aren't allowed.*/
	
		var validChars="\[^\\s" + specialChars + "\]";
	
		/* The following pattern applies if the "user" is a quoted string (in
		which case, there are no rules about which characters are allowed
		and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
		is a legal e-mail address. */
	
		var quotedUser="(\"[^\"]*\")";
	
		/* The following pattern applies for domains that are IP addresses,
		rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
		e-mail address. NOTE: The square brackets are required. */
	
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	
		/* The following string represents an atom (basically a series of non-special characters.) */
	
		var atom=validChars + '+';
	
		/* The following string represents one word in the typical username.
		For example, in john.doe@somewhere.com, john and doe are words.
		Basically, a word is either an atom or quoted string. */
	
		var word="(" + atom + "|" + quotedUser + ")";
	
		// The following pattern describes the structure of the user
	
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	
		/* The following pattern describes the structure of a normal symbolic
		domain, as opposed to ipDomainPat, shown above. */
	
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
		/* Finally, let's start trying to figure out if the supplied address is valid. */
	
		/* Begin with the coarse pattern to simply break up user@domain into
		different pieces that are easy to analyze. */
	
		var matchArray=str.match(emailPat);
	
		if (matchArray==null) {
	
		/* Too many/few @'s or something; basically, this address doesn't
		even fit the general mould of a valid e-mail address. */
	
			//alert("Email address seems incorrect (check @ and .'s)");
			return false;
		}
		var user=matchArray[1];
		var domain=matchArray[2];
	
		// Start by checking that only basic ASCII characters are in the strings (0-127).
	
		for (i=0; i<user.length; i++) {
			if (user.charCodeAt(i)>127) {
				//alert("The username contains invalid characters.");
				return false;
	   		}
		}
		for (i=0; i<domain.length; i++) {
			if (domain.charCodeAt(i)>127) {
				//alert("The domain name contains invalid characters.");
				return false;
			}
		}
	
		// See if "user" is valid 
	
		if (user.match(userPat)==null) {
	
		// user is not valid
	
			//alert("The username doesn't seem to be valid.");
			return false;
		}
	
		/* if the e-mail address is at an IP address (as opposed to a symbolic
		host name) make sure the IP address is valid. */
	
		var IPArray=domain.match(ipDomainPat);
		if (IPArray!=null) {
	
		// this is an IP address
	
			for (var i=1;i<=4;i++) {
				if (IPArray[i]>255) {
					//alert("Destination IP address is invalid!");
					return false;
				}
			}
			return true;
		}
	
		// Domain is symbolic name.  Check if it's valid.
	 
		var atomPat=new RegExp("^" + atom + "$");
		var domArr=domain.split(".");
		var len=domArr.length;
		for (i=0;i<len;i++) {
			if (domArr[i].search(atomPat)==-1) {
				//alert("The domain name does not seem to be valid.");
				return false;
			}
		}
	
		/* domain name seems valid, but now make sure that it ends in a
		known top-level domain (like com, edu, gov) or a two-letter word,
		representing country (uk, nl), and that there's a hostname preceding 
		the domain or country. */
	
		if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
			//alert("The address must end in a well-known domain or two letter " + "country.");
			return false;
		}
	
		// Make sure there's a host name preceding the domain.
	
		if (len<2) {
			//alert("This address is missing a hostname!");
			return false;
		}
	}
	// If we've gotten this far, everything's valid!
	return true;
}

function isDate(str,blnRequired,UKUS,bln4DigitYear) {
	if (isEmpty(str) && (blnRequired)) return false;
	else if ((str.length > 0) && (blnRequired)) {
		var strCheck = str;
		//string too long to be a valid date
		if (strCheck.length > 10) return false;
		var aDate;
		var strDate;
		var strMonth;
		var strYear;
		aDate = strCheck.split("/");
		if (aDate.length != 3) return false;
		if (UKUS == "UK") {
			strDate = aDate[0];
			strMonth = aDate[1] - 1;
		}
		else if (UKUS == "US") {
			strDate = aDate[1];
			strMonth = aDate[0] - 1;
		}
		strYear = aDate[2];
		if (strYear.length != 2 && strYear.length != 4) return false;
		if (strYear.length == 2) {
			if (bln4DigitYear) return false;
			if (strYear >= "70") strYear = "19" + strYear;
			else strYear = "20" + strYear;
		}
		var oDate = new Date(strYear,strMonth,strDate);
		if (isNaN(oDate)) return false; //a valid date could not be constructed
		if (strDate != oDate.getDate()) return false; //the date returned was different to the original date
		if (strMonth != oDate.getMonth()) return false; //the month returned was different to the original date
		if (strYear < 2000 && strYear > 1899) strYear = strYear.substr(2);
		if (strYear != oDate.getYear()) return false; //the month returned was different to the original date
		return true;
	}
}

function isTime(str,strFormat,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	else if ((str.length > 0) && (blnRequired)) {
		var strCheck = str;
		if (strCheck.length > 12) return false; //string too long to be a valid time
		var aCheck = strCheck.split(":");
		if (aCheck.length != 3) return false;
		strHour = aCheck[0];
		strMinute = aCheck[1];
		strSecond = aCheck[2];
		if (strFormat == "24Hr") {
			var aCheck = strCheck.split(":");
			strHour = aCheck[0];
			strMinute = aCheck[1];
			strSecond = aCheck[2];
			if (strHour > 23 || isNaN(strHour)) return false;
			if (strMinute > 59 || isNaN(strMinute)) return false;
			if (strSecond > 59 || isNaN(strSecond)) return false;
		}
		if (strFormat == "12Hr") {
			var aCheck2 = strSecond.split(" ");
			if (aCheck2.length != 2) return false;
			strSecond = aCheck2[0];
			strAMPM = aCheck2[1];		
			if (strHour > 12 || isNaN(strHour)) return false;
			if (strMinute > 59 || isNaN(strMinute)) return false;
			if (strSecond > 59 || isNaN(strSecond)) return false;
			if (strAMPM != "AM" && strAMPM != "PM") return false;
		}
	}
	return true;
}

function isDateTime(str,UKUS,strFormat,blnRequired,bln4DigitYear) {
	if (isEmpty(str) && (blnRequired)) return false;
	else if ((str.length > 0) && (blnRequired)) {
		aCheck = str.split(" ");
		if ((strFormat == "12Hr") && (aCheck.length != 3)) return false;
		if ((strFormat == "24Hr") && (aCheck.length != 2)) return false;
		if (!isDate(aCheck[0],blnRequired,UKUS,bln4DigitYear)) return false;
		var strTime;
		if(strFormat == "12Hr") strTime = aCheck[1] + " " + aCheck[2];
		else if (strFormat == "24Hr") strTime = aCheck[1];
		if (!isTime(strTime,strFormat,blnRequired)) return false;
	}
	return true;
}

function isLengthOK(str,min,max,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	if(str.length < min || str.length > max && blnRequired) return false;
	else return true;
}

function isValueOK(str,min,max,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	if (isNaN(str) && blnRequired) return false;
	if(str < min || str > max && blnRequired) return false;
	else return true;
}

function isUsernamePassword(str,blnRequired) {
	if (isEmpty(str) && (blnRequired)) return false;
	else if (!isLengthOK(str, 6, 16, true)) return false;
	else if (str.search(/[\W_]+/) > -1) return false;
	return true;
}

function isCreditCard(strNumber) {

	// Original from: http://www.sislands.com/jscript/week6/ccvalidation.htm
	// Modified by Tony Ruscoe (truscoe@sdlintl.com)

	// REMOVE ANY NON-NUMERIC CHARACTERS
	strNumber = strNumber.replace(/[^0-9]/gi, "");

	// REJECT CC NUMBER IF EMPTY, SHORTER THAN 4 OR LONGER THAN 19
	if (isEmpty(strNumber) || strNumber.length < 4 || strNumber.length > 19) {
		return false;
	}
	
	// THE LUHN FORUMLA / MODULUS 10 CHECK
	var sum = 0;
	var mul = 1;
	var lenNumber = strNumber.length;
	for (var i = 0; i < lenNumber; i++) {
		var digit = strNumber.substring(lenNumber - i - 1, lenNumber - i);
		var tproduct = parseInt(digit, 10) * mul;
		if (tproduct >= 10) sum += (tproduct % 10) + 1
		else sum += tproduct;
		if (mul == 1) mul++;
		else mul--;
	}
	if ((sum % 10) == 0) return true;
	else return false;
}

function isExpiryDate(d) {
	// REGULAR EXPRESSION TO REMEMBER THE MONTH (EITHER 1 OR 2 DIGIT)
	// AND YEAR (EITHER 2 OR 4 DIGIT) INPUT AND KEEP THEM SEPARATE
	var re = /(\d{1,2})[ \-\/](\d{2,4})/;
	var arr = re.exec(d);
	var enteredMonth = parseInt(eval(RegExp.$1));
	var enteredYear = parseInt(eval(RegExp.$2));
	if (enteredYear < 100) { // IF A 2 DIGIT YEAR IS ENTERED
		if (enteredYear < 70) enteredYear += 2000; // IF LESS THAN 70 ASSUME 20xx
		else enteredYear += 1900; // ELSE ASSUME 19xx
	}
	var now = new Date();
	var nowMonth = now.getMonth() + 1;
	var nowYear = now.getFullYear();
	// IF ENTERED YEAR IS LARGER THAN TODAY'S YEAR, IT'S VALID
	if (enteredYear > nowYear) return true;
	// IF TODAY'S MONTH IS GREATER OR EQUAL TO ENTERED MONTH, IT'S VALID
	if (enteredYear == nowYear) {
		if (enteredMonth >= nowMonth) return true;
	}
	return false;
}

function openWindow(strURL){
	var xPos = (screen.width - 400) / 2;
	var yPos = (screen.height - 300) / 2 - 20;
	window.open(strURL,"_blank","width=400,height=300,left="+xPos+",top="+yPos+";");
}

function redrawWindow(intWidth, intHeight){
	if (isEmpty(intWidth)) intWidth = 300;
	if (isEmpty(intHeight)) intHeight = 300;
	intWidth = (intWidth > screen.width) ? screen.width : intWidth;
	intHeight = (intHeight > screen.height-25) ? screen.height-25 : intHeight;
	var xPos = (screen.width - intWidth) / 2;
	var yPos = (screen.height - intHeight) / 2 - 25;
	xPos = (xPos < 0) ? 0 : xPos;
	yPos = (yPos < 0) ? 0 : yPos;
	self.moveTo(xPos, yPos);
	self.resizeTo(intWidth, intHeight);
	self.focus();
}

function viewLicenseHistory(licenseID){
	var xPos = (screen.width - 400) / 2;
	var yPos = (screen.height - 300) / 2 - 20;
	window.open("");
}