/***********************************************
<base href="https://epage.payandshop.com/merchants/helterskelter/">
* WinXP <b style="color:black;background-color:#ffff66">Progress</b> <b style="color:black;background-color:#a0ffff">Bar</b>- By Brian Gosselin- http://www.scriptasylum.com/
* Script featured on Dynamic Drive- http://www.dynamicdrive.com
* Please keep this notice intact
***********************************************/

var numbers = "1234567890";	// for checking of valid card and cvn characters
var formSubmitted = false;		// prevent multiple form submissions
var w3c=(document.getElementById)?true:false;
var ie=(document.all)?true:false;
var N=-1;

function createBar(w,h,bgc,brdW,brdC,blkC,speed,blocks,count,action){
if(ie||w3c){
var t='<div id="_xpbar'+(++N)+'" style="visibility:visible; position:relative; overflow:hidden; width:'+w+'px; height:'+h+'px; background-color:'+bgc+'; border-color:'+brdC+'; border-width:'+brdW+'px; border-style:solid; font-size:1px;">';
t+='<span id="blocks'+N+'" style="left:-'+(h*2+1)+'px; position:absolute; font-size:1px">';
for(i=0;i<blocks;i++){
t+='<span style="background-color:'+blkC+'; left:-'+((h*i)+i)+'px; font-size:1px; position:absolute; width:'+h+'px; height:'+h+'px; '
t+=(ie)?'filter:alpha(opacity='+(100-i*(100/blocks))+')':'-Moz-opacity:'+((100-i*(100/blocks))/100);
t+='"></span>';
}
t+='</span></div>';
document.write(t);
var bA=(ie)?document.all['blocks'+N]:document.getElementById('blocks'+N);
bA.bar=(ie)?document.all['_xpbar'+N]:document.getElementById('_xpbar'+N);
bA.blocks=blocks;
bA.N=N;
bA.w=w;
bA.h=h;
bA.speed=speed;
bA.ctr=0;
bA.count=count;
bA.action=action;
bA.togglePause=togglePause;
bA.showBar=function(){
this.bar.style.visibility="visible";
}
bA.hideBar=function(){
this.bar.style.visibility="hidden";
}
bA.tid=setInterval('startBar('+N+')',speed);
return bA;
}}

function startBar(bn){
var t=(ie)?document.all['blocks'+bn]:document.getElementById('blocks'+bn);
if(parseInt(t.style.left)+t.h+1-(t.blocks*t.h+t.blocks)>t.w){
t.style.left=-(t.h*2+1)+'px';
t.ctr++;
if(t.ctr>=t.count){
eval(t.action);
t.ctr=0;
}}else t.style.left=(parseInt(t.style.left)+t.h+1)+'px';
}

function togglePause(){
if(this.tid==0){
this.tid=setInterval('startBar('+this.N+')',this.speed);
}else{
clearInterval(this.tid);
this.tid=0;
}}

function togglePause(){
if(this.tid==0){
this.tid=setInterval('startBar('+this.N+')',this.speed);
}else{
clearInterval(this.tid);
this.tid=0;
}}

function initialize() {
	formSubmitted = false;	// this handles Firefox forward-back caching when called by onPageShow
	return(true);
}

function onPageShow() {
	return(initialize());
}


function validate() {
	if (formSubmitted) {
		alert("Careful, now! Once on the button will be enough...");
		return(false);
	}

	if (!checkCardType()) {
		return(false);
	}

	if (!checkCardNumber()) {
		return(false);
	}

	if (!checkCardName()) {
		return(false);
	}

	if (!checkCVV()) {
		return(false);
	}

	if (!checkLUHN()) {
		return(false);
	}

	if (!checkDate()) {
		return(false);
	}

	formSubmitted = true;
	return(true);
}


// this code looks like a throwback to when we presumably had radio buttons or checkboxes for
// selection of credit card type. I can't see any other reason why it would have looked like this.
// cleaned it up anyway, and moved it into this function.
//
// --andrewh 13/7/06
function checkCardType() {
	var cctype = document.ccform.pas_cctype[document.ccform.pas_cctype.selectedIndex].value;

	if (cctype == "") {
		alert("Please choose a credit card type");
		return(false);
	}

	return(true);
}


function checkCardNumber() {
	var cctype = document.ccform.pas_cctype[document.ccform.pas_cctype.selectedIndex].value;
	var ccnum = document.ccform.pas_ccnum.value;
	ccnum = "" + ccnum;

	if ((ccnum.length < 12) || (ccnum.length > 19)) {
		alert("Invalid length for credit card number");
		return(false);
	}	

	// does it contain only digits?
	for (i=0; i < ccnum.length; i++) {
		var c = ccnum.charAt(i);
		if(numbers.indexOf(c) == -1) {
			alert("Please enter only digits in the credit card number\n(No spaces or dashes)");
			return(false);
		}
	}

	// does the first digit correspond to the correct card type?
	if ((cctype == "VISA") && (ccnum.substring(0,1) != "4")) {
		alert("Credit Card Number does not correspond to a VISA card");
		return(false);
	}

	if ((cctype == "MC") && (!((ccnum.substring(0,1) == "5") || (ccnum.substring(0,1) == "6") || (ccnum.substring(0,1) == "3")))) {
		alert("Credit Card Number does not correspond to a MasterCard card");
		return(false);
	}

	if ((cctype == "AMEX") && (ccnum.substring(0,1) != "3")) {
		alert("Credit Card Number does not correspond to a AMEX card");
		return(false);
	}

	if ((cctype == "LASER") && (!((ccnum.substring(0,1) == "6") || (ccnum.substring(0,1) == "5")))) {
		alert("Credit Card Number does not correspond to a Laser card");
		return(false);
	}

	if ((cctype == "SWITCH") && (!((ccnum.substring(0,1) == "6") || (ccnum.substring(0,1) == "5") || (ccnum.substring(0,1) == "3") || (ccnum.substring(0,2) == "49")))) {
		alert("Credit Card Number does not correspond to a Switch card");
		return(false);
	}

	return(true);
}


function checkCardName() {
	var ccname = document.ccform.pas_ccname.value;

	if (ccname == "") {
		alert("Please enter cardholder's name");
		return(false);
	}

	return(true);
}


function checkCVV() {
	// careful.  sometimes these input fields aren't presented to the user, so they're
	// not always going to exist or be populated.  -andrewh 13/7/06

	// are we checking for CVN?
	var cccvcind = "0";
	if (eval(document.ccform.pas_cccvcind)) {
		cccvcind = document.ccform.pas_cccvcind.value;
	}

	if (cccvcind == "0") {
		// we're not checking. return success.
		return(true);
	} else if (cccvcind != "1") {
		// we received a weird value. someone's playing silly buggers.
		alert("Invalid CVV indicator set. Please only submit transaction requests through official web forms.");
		return(false);
	}

	// ok, we're checking.
	var cvnNum;
	if (eval(document.ccform.pas_cccvc)) {
		cvnNum = document.ccform.pas_cccvc.value;
	} else {
		cvnNum = "";
	}

	// check that it contains only digits
	for (i=0; i < cvnNum.length; i++) {
		var c = cvnNum.charAt(i);
		if(numbers.indexOf(c) == -1) {
			alert("Please enter only digits for the CVN number\n(No spaces, dashes or letters)");
			return(false);
		}
	}

	var cctype = document.ccform.pas_cctype[document.ccform.pas_cctype.selectedIndex].value;
	if (cctype == "LASER") {
		// LASER cards don't have CVV
		cvnRequiredLength = 0;
	} else if (cctype == "AMEX") {
		// CVN should be 4 digits long
		cvnRequiredLength = 4;
	} else if (cctype == "SWITCH") {
		// CVN should be 3 digits long if present; 0 if not
		// not sure if all SWITCH cards have CVN details. All Maestro cards do, but not sure about older cards.
		if (cvnNum.length == 0) {
			cvnRequiredLength = 0;
		} else {
			cvnRequiredLength = 3;
		}
	} else {
		// CVN should be 3 digits long
		cvnRequiredLength = 3;
	}

	// correct length?
	if (cvnNum.length != cvnRequiredLength) {
		alert("CVN must be " + cvnRequiredLength + " digits long for this card type.");
		return(false);
	}

	// passed all checks. well done, lad.
	return(true);
}


function checkLUHN() {
	var ccnum = document.ccform.pas_ccnum.value;
	ccnum = "" + ccnum;
	
	var i, sum, weight;
	sum=0;
	for (i = 0; i < ccnum.length - 1; i++) {
		weight = ccnum.substr(ccnum.length - (i + 2), 1) * (2 - (i % 2));
		sum += ((weight < 10) ? weight : (weight - 9));
	}

	if (parseInt(ccnum.substr(ccnum.length-1)) == ((10 - sum % 10) % 10)) {
		return(true);
	} else {
		alert("Card Number Fails Luhn Test\n(You did not enter a valid card number. Please check that you have entered it correctly)");
		return(false);
	}

	return(true);
}

function checkLUN() {
    return checkLUHN();
}

function checkDate() {
	var ccmonth = parseFloat(document.ccform.pas_ccmonth[document.ccform.pas_ccmonth.selectedIndex].value);
	var ccyear = parseFloat(document.ccform.pas_ccyear[document.ccform.pas_ccyear.selectedIndex].value);


	var presentDate = new Date();
	var year = presentDate.getYear();
	if (year < 1900) year += 1900;
	var month = presentDate.getMonth() + 1;

	today = (year * 100) + month;
	ccexp = ((2000 + ccyear) * 100) + ccmonth;

	if (ccexp >= today) {
		return(true);
	} else {
		alert("Credit Card has Expired");
		return(false);
	}

	return(true);
}

function opentrans(i, j) {
			obj = eval("document.all."+i+".style");
			obj2 = eval("document.all."+j+".style");
			if (obj.display == 'none') {
				obj.display = '';
			} else {
				obj.display = 'none';
			}
			if (obj2.display == 'none') {
				obj2.display = '';
			} else {
				obj2.display = 'none';
			}
}

								var browser=navigator.appName
								var b_version=navigator.appVersion
								var version=parseFloat(b_version)
								//if ((browser=="Netscape"||browser=="Microsoft Internet Explorer") && (version>=4)){
								//var bar1= createBar(200,15,'white',1,'black','blue',85,7,3,"");
								//}
								//else{
								//document.write("<img src='/images/oldProcess.gif'>");
								//}