card number prefix and length failed test
- 0 --> card number is valid
- a number != 0 --> card number failed Luhn algorithm
Calling:
============================================================================= */
function isValidCreditCardNumber(strCardNumber, intCardType) {
var isValid = false;
var ccCheckRegExp = /[^\d ]/;
isValid = !ccCheckRegExp.test(strCardNumber);
if (isValid) {
var strCardNumbersOnly = strCardNumber.replace(/ /g,"");
var intCardNumberLength = strCardNumbersOnly.length;
var lengthIsValid = false;
var prefixIsValid = false;
var prefixRegExp;
switch(intCardType) {
case 1: //"visa":
//lengthIsValid = (cardNumberLength == 16 || cardNumberLength == 13);
lengthIsValid = (intCardNumberLength == 16);
prefixRegExp = /^4/;
break;
case 2: //"mastercard":
lengthIsValid = (intCardNumberLength == 16);
prefixRegExp = /^5[1-5]/;
break;
case 3: //"diners":
lengthIsValid = (intCardNumberLength == 14);
prefixRegExp = /^36/; /* Only Diners International */
break;
case 4: //"amex":
lengthIsValid = (intCardNumberLength == 15);
prefixRegExp = /^3(4|7)/;
break;
default:
prefixRegExp = /^$/;
alert("Card type not found");
}
prefixIsValid = prefixRegExp.test(strCardNumbersOnly);
isValid = prefixIsValid && lengthIsValid;
}
if (isValid) {
var numberProduct;
var numberProductDigitIndex;
var checkSumTotal = 0;
for (digitCounter = intCardNumberLength - 1; digitCounter >= 0; digitCounter--) {
checkSumTotal += parseInt (strCardNumbersOnly.charAt(digitCounter));
digitCounter--;
numberProduct = String((strCardNumbersOnly.charAt(digitCounter) * 2));
for (var productDigitCounter = 0; productDigitCounter < numberProduct.length; productDigitCounter++) {
checkSumTotal += parseInt(numberProduct.charAt(productDigitCounter));
}
}
isValid = (checkSumTotal % 10 == 0);
}
return isValid;
}
/**
* DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
*/
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
/* =============================================================================
Function: isInteger(s)
Purpose: Check that current character is number
Parameters: -
Returns: -
Calling: To call the function openWindowPayment use the following:
IMAGE OR LINK TEXT GOES IN HERE
============================================================================= */
function isInteger(s){
var i;
for (i = 0; i < s.length; i++){
// Check that current character is number.
var c = s.charAt(i);
if (((c < "0") || (c > "9"))) return false;
}
// All characters are numbers.
return true;
}
function stripCharsInBag(s, bag){
var i;
var returnString = "";
// Search through string's characters one by one.
// If character is not in bag, append to returnString.
for (i = 0; i < s.length; i++){
var c = s.charAt(i);
if (bag.indexOf(c) == -1) returnString += c;
}
return returnString;
}
function daysInFebruary (year){
// February has 29 days in any year evenly divisible by four,
// EXCEPT for centurial years which are not also divisible by 400.
return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
for (var i = 1; i <= n; i++) {
this[i] = 31
if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
if (i==2) {this[i] = 29}
}
return this
}
function isDate(dtStr){
var daysInMonth = DaysArray(12)
var pos1=dtStr.indexOf(dtCh)
var pos2=dtStr.indexOf(dtCh,pos1+1)
var strDay=dtStr.substring(0,pos1)
var strMonth=dtStr.substring(pos1+1,pos2)
var strYear=dtStr.substring(pos2+1)
strYr=strYear
if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
for (var i = 1; i <= 3; i++) {
if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
}
month=parseInt(strMonth)
day=parseInt(strDay)
year=parseInt(strYr)
if (pos1==-1 || pos2==-1){
alert("The date format should be: dd/mm/yyyy.")
return 1
}
if (strMonth.length<1 || month<1 || month>12){
alert("Please enter a valid month. The date format must be: dd/mm/yyyy.")
return 2
}
if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
alert("Please enter a valid day. The date format must be: dd/mm/yyyy.")
return 1
}
if (strYear.length != 4 || year==0 || yearmaxYear){
alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
return 3
}
if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
alert("Please enter a valid date. The date format must be: dd/mm/yyyy.")
return 1
}
return 0
}
/* =============================================================================
NEWSTICKER
called like so
Only attach the event of the ticker is in the page
============================================================================= */
var delayb4=1 //Specify initial delay before marquee starts to scroll on page (2000=2 seconds)
var mSpeed=1 //Specify marquee scroll speed (larger is faster 1-10)
var pauseit=1 //Pause marquee onMousever (0=no. 1=yes)?
var resetOffset=34 //The ammount to offset the ticker when it returns to the top - so the first story scrolls up rather than just appearing
var xSpeed=mSpeed
var noSpeed=(pauseit==0)? xSpeed: 0
var inner_height=''
function scrollTicker(){
if (parseInt(inner_ticker.style.top)>(inner_height*(-1)+48))
inner_ticker.style.top=parseInt(inner_ticker.style.top)-xSpeed+"px"
else
inner_ticker.style.top=resetOffset+"px"
}
function initializemarquee(){
inner_ticker=document.getElementById("ticker1")
inner_ticker.style.top=0
contain_height=document.getElementById("ticker_container").offsetHeight
inner_height=inner_ticker.offsetHeight
setTimeout('lefttime=setInterval("scrollTicker()",60)', delayb4)
/*SCREEN SIZE TEST*/
var screenwidth = screen.width;
var screenheight = screen.height;
var p = "screenwidth="+screenwidth+"&screenheight="+screenheight
ajaxpack.postAjaxRequest("/_include/inc_user.asp", p, emptyfunction, "text/xml", "")
}
function emptyfunction(){}
// done hiding -->