///////////////////////////////////////////////////////////////////
//	//
//	Javascript functions for tix/SYS On-Line Film Guide	//
//	//
//	copyright (c) 2000 synercom/edi - All Rights Reserved	//
//	//
//	written by Arne F. Hermann	//
//	//
//	//
////////////////////////////////////////////////////////////////////
function tixSYS_body_onload() {
	/**
	 * tixSYS_body_onload(); is a content replacement 
	 *	item - this function is to keep the call valid 
	 *	should it not be replaced. - dt - 20051121
	 */
}

function removeNonNumeric( strString )
{
	// Variables
	var strValidCharacters = "1234567890";
	var strReturn = "";
	var strBuffer = "";
	var intIndex = 0;


	// Loop through the string
	for( intIndex = 0; intIndex < strString.length; intIndex++ )
	{
		// Get this character
		strBuffer = strString.substr( intIndex, 1 );

		// Is this a number
		if( strValidCharacters.indexOf( strBuffer ) > -1 )
		{
		// Yes
			strReturn += strBuffer;
		}
	}

	// Return the value
	return strReturn;
}

function removeNonDecimal( strString )
{
        // Variables
        var strValidCharacters = "1234567890.";
        var strReturn = "";
        var strBuffer = "";
        var intIndex = 0;


        // Loop through the string
        for( intIndex = 0; intIndex < strString.length; intIndex++ )
        {
                // Get this character
                strBuffer = strString.substr( intIndex, 1 );

                // Is this a number
                if( strValidCharacters.indexOf( strBuffer ) > -1 )
                {
                // Yes
                        strReturn += strBuffer;
                }
        }

        // Return the value
        return strReturn;
}


function number_format(number, decimals, dec_point, thousands_sep) {
    // Formats a number with grouped thousands  
    // 
    // version: 1001.2911
    // discuss at: http://phpjs.org/functions/number_format    // +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +     bugfix by: Michael White (http://getsprink.com)
    // +     bugfix by: Benjamin Lupton
    // +     bugfix by: Allan Jensen (http://www.winternet.no)    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +     bugfix by: Howard Yeend
    // +    revised by: Luke Smith (http://lucassmith.name)
    // +     bugfix by: Diogo Resende
    // +     bugfix by: Rival    // +      input by: Kheang Hok Chin (http://www.distantia.ca/)
    // +   improved by: davook
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +      input by: Jay Klehr
    // +   improved by: Brett Zamir (http://brett-zamir.me)    // +      input by: Amir Habibi (http://www.residence-mixte.com/)
    // +     bugfix by: Brett Zamir (http://brett-zamir.me)
    // +   improved by: Theriault
    // *     example 1: number_format(1234.56);
    // *     returns 1: '1,235'    // *     example 2: number_format(1234.56, 2, ',', ' ');
    // *     returns 2: '1 234,56'
    // *     example 3: number_format(1234.5678, 2, '.', '');
    // *     returns 3: '1234.57'
    // *     example 4: number_format(67, 2, ',', '.');    // *     returns 4: '67,00'
    // *     example 5: number_format(1000);
    // *     returns 5: '1,000'
    // *     example 6: number_format(67.311, 2);
    // *     returns 6: '67.31'    // *     example 7: number_format(1000.55, 1);
    // *     returns 7: '1,000.6'
    // *     example 8: number_format(67000, 5, ',', '.');
    // *     returns 8: '67.000,00000'
    // *     example 9: number_format(0.9, 0);    // *     returns 9: '1'
    // *    example 10: number_format('1.20', 2);
    // *    returns 10: '1.20'
    // *    example 11: number_format('1.20', 4);
    // *    returns 11: '1.2000'    // *    example 12: number_format('1.2000', 3);
    // *    returns 12: '1.200'
    var n = !isFinite(+number) ? 0 : +number, 
        prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
        sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,        dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
        s = '',
        toFixedFix = function (n, prec) {
            var k = Math.pow(10, prec);
            return '' + Math.round(n * k) / k;        };
    // Fix for IE parseFloat(0.55).toFixed(0) = 0;
    s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
    if (s[0].length > 3) {
        s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);    }
    if ((s[1] || '').length < prec) {
        s[1] = s[1] || '';
        s[1] += new Array(prec - s[1].length + 1).join('0');
    }    return s.join(dec);
}



function getObject( obj ) {
  // step 1
  if ( document.getElementById ) {
    obj = document.getElementById( obj );
  // step 2
  } else if ( document.all ) {
    obj = document.all.item( obj );
  //step 3
  } else {
    obj = null;
  }
  //step 4
  return obj;
}

function displayObject( obj, show ) {

  // step 1
  obj = getObject( obj );
  if (obj==null) return;

  // step 2
  obj.style.display = show ? 'block' : 'none';
  obj.style.visibility = show ? 'visible' : 'hidden';
}



/**
 * This use by pkg mode to move parent window to login via
 *	the addtoplanner routine
 */
function goParent(loc){
        var parentwin = window.opener;
	var grandparentwin = parentwin.opener;
	if(grandparentwin){
	     grandparentwin.location.href=loc;
	     window.close();
	}
	if(parentwin){
	       parentwin.location.href=loc;
		window.close();
        }
}



function AddToCart(FCode) {
	var WinName = window.name;
		document.AddCodeForm.AddCode.value = FCode;
		hAddWin=window.open("AddToCart.php?FCode=" + FCode,"AddWindow","width=400,height=200,left=200,top=300,scrollbars=no,toolbar=no,status=no,directories=no,location=no,menubar=no,resizable=no");
}

function AddToPkg(FCode,PageFrom) {
		document.AddCodeForm.AddCode.value = FCode;
		hAddWin=window.open("addtoplannerpkg.php?FCode=" + FCode + "?PageFrom="+PageFrom,"AddWindow","width=400,height=200,left=200,top=300,scrollbars=no,toolbar=no,status=no,directories=no,location=no,menubar=no,resizable=no");
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
//	Function to correct for 2.x Mac date bug.
function FixCookieDate (date) {
	var base = new Date(0);
	var skew = base.getTime(); // dawn of (Unix) time - should be 0
	if (skew > 0)	// Except on the Mac - ahead of its time
	date.setTime (date.getTime() - skew);
}
//	Function to return the value of the cookie specified by "name".
function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
	var j = i + alen;
	if (document.cookie.substring(i, j) == arg)
	return getCookieVal (j);
	i = document.cookie.indexOf(" ", i) + 1;
	if (i == 0) break;
	}
	return "NOTSET";
}
//	Function to create or update a cookie.
function SetCookie (name,value,expires,path,domain,secure) {
	//var tett = new Date();
	
	//alert(tett.toGMTString(expires));
	path="/";
	document.cookie = name + "=" + escape (value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}
//	Function to delete a cookie. (Sets expiration date to start of epoch)
function DeleteCookie (name,path,domain) {
	path="/";
	if (GetCookie(name)) {
	document.cookie = name + "=" +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}

function UpdateTotals(FCode,SChgType,SChgAmt,MaxTix) {

var Amount = 0;
var Quantity = 0;
var DAmount = "";
var HChgAmount = 0;
var pr="";
var qq = "";
var Elem = "";
var numelems = document.OrderForm.length;
for (var ii=0; ii < numelems; ii=ii+1) {
	Elem = document.OrderForm.elements[ii];
	FCode = Elem.name;
	if (FCode.substr(0,1) == "Q"){
		pr = eval("document.OrderForm.Price" + FCode.substr(1) + ".value");
		qq = Elem.selectedIndex;
		Amount += qq * pr;
		if (FCode.substr(1,1) != "i") {
			//eval qty for NON-ITEMS (i.e. tickets) only
			Quantity += parseFloat(qq);
		}
		if (Quantity > MaxTix) {
			alert("You can only select a maximum of " + MaxTix + " tickets on a single ticket order.	\nThe Qty for this show will be reset to zero.")
			Quantity = Quantity - Elem.selectedIndex;
			Elem.selectedIndex = 0;
		}
	}
}
//Fix the format of Amount...
if (Amount > 0) {
	// Add in will-call handling charge
	switch (SChgType) {
	case 'P':	//Percentage of Order Total
	Amount = parseFloat(Amount) + (Amount * parseFloat(SChgAmt));
	break;
	case 'F':	//Flat Rate per Order
	Amount = parseFloat(Amount) + parseFloat(SChgAmt);
	HChgAmount = parseFloat(SChgAmt);
	break;
	case 'T':	//Flat Rate per Ticket
	Amount = parseFloat(Amount) + (parseFloat(SChgAmt) * Quantity);
	HChgAmount = parseFloat(SChgAmt) * Quantity;
	break;
}

if (document.getElementById('MailOrder').checked) {
// Hamptons Specific for $1 mail charge
	//Amount = Amount + 1;	
	//document.OrderForm.MailOrderChg.value = "1.00";
}

//Format to [nnn]n.dd
Amount = (Math.ceil(Amount * 100))/100;
DAmount = "A"+Amount;
DAmount = DAmount.substr(1);
if (DAmount.indexOf(".") < 1) {
	DAmount = DAmount + ".00";
}
else {
	DAmount = DAmount + "00";
	DAmount = DAmount.substr(0,DAmount.indexOf(".")+3);
}

HChgAmount = "A"+HChgAmount;
HChgAmount = HChgAmount.substr(1);
if (HChgAmount.indexOf(".") < 1) {
	HChgAmount = HChgAmount + ".00";
}
else {
	HChgAmount = HChgAmount + "00";
	HChgAmount = HChgAmount.substr(0,HChgAmount.indexOf(".")+3);
}

}
document.OrderForm.OrderAmount.value = DAmount;
document.OrderForm.HChgAmount.value = HChgAmount;
document.OrderForm.NumberTix.value = Quantity;
}

//php document related functions
function swapImgRestore() { //v3.0
	var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.p) d.p=new Array();
	var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function findObj(n, d) { //v4.0
	var p,i,x;	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function swapImage() { //v3.0
	var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.p) d.p=new Array();
	var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function swapImgRestore() { //v3.0
	var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function findObj(n, d) { //v3.0
	var p,i,x;	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document); return x;
}
function swapImage() { //v3.0
	var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function WinOpen(height,width,url)
{
 window.open(
	url,
	"RegHelp",
	"toolbar=no,location=no,resizable=yes,scrollbars=yes,status=no,height="+height+",width="+width);
}
function WinOpenFullAttr(height,width,url,popname,fullattr)
{
 window.open(
	url,
	popname,
	fullattr + "," + "height=" + height + ",width=" + width);
}
// Form Processing Javascript
function disableForm(theform) {
	if (document.all || document.getElementById) {
	for (i = 0; i < theform.length; i++) {
	var tempobj = theform.elements[i];
	if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
	tempobj.disabled = true;
	}
	//setTimeout('alert("Your form has been submitted.	Notice how the submit and reset buttons were disabled upon submission.")', 2000);
	return true;
	}
	else {
	alert("Your order is now being processed. This may take a minute or two, so please be patient. Do NOT click the submit button again or you will get an error.");
	//return false;
	}
}
function phpFilmNotePopup(FC) {
	var H = screen.height - 300;
	H = 470;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("filmnote.php?FCode=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
	FilmNotePopup.focus();
}
function phpProgNotePopup(FC) {
	var H = screen.height - 300;
	H = 500;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("filmguide/prognote.php?notepg=1&ProgCode=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
	FilmNotePopup.focus();
}
function phpEventNotePopup(FC) {
	var H = screen.height - 300;
	H = 500;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("filmguide/eventnote.php?notepg=1&EventNumber=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
	FilmNotePopup.focus();
	//if( FilmNotePopup ) { alert('went up'); }
	//if( !FilmNotePopup ) { alert('not up'); }
}
function phpDirBioPopup(FC) {
	var H = screen.height - 300;
	H = 500;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("filmguide/dirbio.php?notepg=1&DirectorID=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
	//if( FilmNotePopup ) { alert('went up'); }
	//if( !FilmNotePopup ) { alert('not up'); }
	FilmNotePopup.focus();
}
function phpVenuePopup(FC) {
	var H = screen.height - 300;
	H = 500;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("venue.php?notepg=1&VenueCode=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
	//if( FilmNotePopup ) { alert('went up'); }
	//if( !FilmNotePopup ) { alert('not up'); }
	FilmNotePopup.focus();
}






function phpTrailerPopup(FC) {
	var H = screen.height - 300;
	H = 500;	
	var W = 720;
	var AtX = 25;
	var AtY = 25;
	FilmNotePopup=window.open("trailer.php?EventNumber=" + FC,"popup","width=" + W + ",height=" + H +",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=no,status=yes,directories=no,location=no,resizable=yes,menubar=no");
}

function ShowHide(id, visibility) {
	divs = document.getElementsByTagName("div");
	divs[id].style.visibility = visibility;
}
function IMDBFilmPopup(theFilmURL){
	var H = screen.height - 200;
	var W = screen.width - 200;
	var AtX = 50;
	var AtY = 50;
	FilmNotePopup=window.open("http://us.imdb.com/title/tt" + theFilmURL,"imdb","width=" + W + ",height=" + H + ",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=yes,status=yes,directories=yes,location=yes,resizable=yes,menubar=yes");
}
function IMDBDirectorPopup(theDirNum){
	var H = screen.height - 200;
	var W = screen.width - 200;
	var AtX = 50;
	var AtY = 50;
	FilmNotePopup=window.open("http://us.imdb.com/name/nm" + theDirNum,"imdb","width=" + W + ",height=" + H + ",left=" + AtX + ",top=" + AtY + ",scrollbars=yes,toolbar=yes,status=yes,directories=yes,location=yes,resizable=yes,menubar=yes");
}
function validateQuickForm(theform) {
	var result = false;
	var numElements = theform.elements.length;
	var broken = true;
	var numEntries = 0;
	var brokenEntries = 0;
	for (i = 0; i < numElements; i++){
	var contentLength = theform.elements[i].value.length;
	if(contentLength > 0){
	numEntries++;
	if(contentLength < 5){
	brokenEntries++;
	}
	}
	}
	if((brokenEntries > 0) || (numEntries == 0)){
	alert("There appears to be a problem with your form.\n	You must enter at least ONE Film Code\n and Film Codes must all be 5 characters in length.");
	result = false;
	}
	else{
	result = true;
	}
	return result;
}
function replaceSubstring(inputString, fromString, toString) {
	// Goes through the inputString and replaces every occurrence of fromString with toString
	var temp = inputString;
	if (fromString == "") {
	return inputString;
	}
	if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
	while (temp.indexOf(fromString) != -1) {
	var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	temp = toTheLeft + toString + toTheRight;
	}
	} else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
	var midStrings = new Array("~", "`", "_", "^", "#");
	var midStringLen = 1;
	var midString = "";
	// Find a string that doesn't exist in the inputString to be used
	// as an "inbetween" string
	while (midString == "") {
	for (var i=0; i < midStrings.length; i++) {
	var tempMidString = "";
	for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
	if (fromString.indexOf(tempMidString) == -1) {
	midString = tempMidString;
	i = midStrings.length + 1;
	}
	}
	} // Keep on going until we build an "inbetween" string that doesn't exist
	// Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
	while (temp.indexOf(fromString) != -1) {
	var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	temp = toTheLeft + midString + toTheRight;
	}
	// Next, replace the "inbetween" string with the "toString"
	while (temp.indexOf(midString) != -1) {
	var toTheLeft = temp.substring(0, temp.indexOf(midString));
	var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
	temp = toTheLeft + toString + toTheRight;
	}
	} // Ends the check to see if the string being replaced is part of the replacement string or not
	return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function

/* GRID */
function movegrid(){ // centers grid in window.
	var gridWidth = document.getElementById('venuebar').style.width;
	gridWidth = replaceSubstring(gridWidth, "px", "") 
	var winW = 630, winH = 460;
	if (parseInt(navigator.appVersion)>3) {
	if (navigator.appName=="Netscape") {
	winW = window.innerWidth;
	winH = window.innerHeight;
	}
	if (navigator.appName.indexOf("Microsoft")!=-1) {
	winW = document.body.offsetWidth;
	winH = document.body.offsetHeight;
	}
	}
	var leftoffset = (winW - gridWidth)/2 - 35;
	var allDivs = document.all.tags('div');
	var leftpx;
	for(var i = 0; i < allDivs.length; i++){
	leftpx = allDivs[i].style.left;
	if(leftpx.length > 0){
	leftpx = leftpx.substring(0,leftpx.indexOf('px'));
	var newleft = parseInt(leftpx) + leftoffset;
	allDivs[i].style.left = newleft;
	}
	}
}
var speed, currentpos=curpos1=0, alt=1, curpos2=-1
function initializeScroll(){
	if (window.parent.scrollspeed!=0){
	speed=window.parent.scrollspeed
	scrollwindow();
	}
}
function scrollwindow(){
	temp=(document.all)? document.body.scrollLeft : window.pageXOffset;
	alt=(alt==0)? 1 : 0;
	if(alt==0){
	curpos1=temp;
	}
	else{
	curpos2=temp;
	}
	window.scrollBy(speed,0);	
}


/* MM IMAGE SWAPPING */
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/* IMAGE SWAPPING */
function changeImage(imageName, newImage) {
	document.images[imageName].src = newImage;
}

/* COOKIES */
function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
	begin = dc.indexOf(prefix);
	if (begin != 0) return null;
	} else {begin += 2;}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) {end = dc.length;}
	return unescape(dc.substring(begin + prefix.length, end));
}

/* MESSAGES */
function tixSYS_displayTestMessages() {
	tm = document.getElementById("test_messages");
	//tm.onclick = function () {
	//	tm.style.display = 'none';
	//}
	//setTimeout('tm.style.display = "none";', 15000);
}
function tixSYS_displayUserMessages() {
	um = document.getElementById("userMessages");
	um.onclick = function () {
		um.style.display = 'none';
	}
	setTimeout('um.style.display = "none";', 15000);
}

// tribeca amex terms
function AMEXTermsPopup() {
    window.open("AMEXPopup.php",'AMEXPopup','toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=470,height=520,top=100');
}


function sha1Hash(msg)
{
    // constants [§4.2.1]
    var K = [0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6];


    // PREPROCESSING 
 
    msg += String.fromCharCode(0x80); // add trailing '1' bit to string [§5.1.1]

    // convert string msg into 512-bit/16-integer blocks arrays of ints [§5.2.1]
    var l = Math.ceil(msg.length/4) + 2;  // long enough to contain msg plus 2-word length
    var N = Math.ceil(l/16);              // in N 16-int blocks
    var M = new Array(N);
    for (var i=0; i<N; i++) {
        M[i] = new Array(16);
        for (var j=0; j<16; j++) {  // encode 4 chars per integer, big-endian encoding
            M[i][j] = (msg.charCodeAt(i*64+j*4)<<24) | (msg.charCodeAt(i*64+j*4+1)<<16) | 
                      (msg.charCodeAt(i*64+j*4+2)<<8) | (msg.charCodeAt(i*64+j*4+3));
        }
    }
    // add length (in bits) into final pair of 32-bit integers (big-endian) [5.1.1]
    // note: most significant word would be ((len-1)*8 >>> 32, but since JS converts
    // bitwise-op args to 32 bits, we need to simulate this by arithmetic operators
    M[N-1][14] = ((msg.length-1)*8) / Math.pow(2, 32); M[N-1][14] = Math.floor(M[N-1][14])
    M[N-1][15] = ((msg.length-1)*8) & 0xffffffff;

    // set initial hash value [§5.3.1]
    var H0 = 0x67452301;
    var H1 = 0xefcdab89;
    var H2 = 0x98badcfe;
    var H3 = 0x10325476;
    var H4 = 0xc3d2e1f0;

    // HASH COMPUTATION [§6.1.2]

    var W = new Array(80); var a, b, c, d, e;
    for (var i=0; i<N; i++) {

        // 1 - prepare message schedule 'W'
        for (var t=0;  t<16; t++) W[t] = M[i][t];
        for (var t=16; t<80; t++) W[t] = ROTL(W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16], 1);

        // 2 - initialise five working variables a, b, c, d, e with previous hash value
        a = H0; b = H1; c = H2; d = H3; e = H4;

        // 3 - main loop
        for (var t=0; t<80; t++) {
            var s = Math.floor(t/20); // seq for blocks of 'f' functions and 'K' constants
            var T = (ROTL(a,5) + f(s,b,c,d) + e + K[s] + W[t]) & 0xffffffff;
            e = d;
            d = c;
            c = ROTL(b, 30);
            b = a;
            a = T;
        }

        // 4 - compute the new intermediate hash value
        H0 = (H0+a) & 0xffffffff;  // note 'addition modulo 2^32'
        H1 = (H1+b) & 0xffffffff; 
        H2 = (H2+c) & 0xffffffff; 
        H3 = (H3+d) & 0xffffffff; 
        H4 = (H4+e) & 0xffffffff;
    }

    return H0.toHexStr() + H1.toHexStr() + H2.toHexStr() + H3.toHexStr() + H4.toHexStr();
}

//
// function 'f' [§4.1.1]
//
function f(s, x, y, z) 
{
    switch (s) {
    case 0: return (x & y) ^ (~x & z);           // Ch()
    case 1: return x ^ y ^ z;                    // Parity()
    case 2: return (x & y) ^ (x & z) ^ (y & z);  // Maj()
    case 3: return x ^ y ^ z;                    // Parity()
    }
}

//
// rotate left (circular left shift) value x by n positions [§3.2.5]
//
function ROTL(x, n)
{
    return (x<<n) | (x>>>(32-n));
}

//
// extend Number class with a tailored hex-string method 
//   (note toString(16) is implementation-dependant, and 
//   in IE returns signed numbers when used on full words)
//
Number.prototype.toHexStr = function()
{
    var s="", v;
    for (var i=7; i>=0; i--) { v = (this>>>(i*4)) & 0xf; s += v.toString(16); }
    return s;
}