/**
 * POPUP WINDOW CODE v1.3
 * Used for displaying DHTML only popups instead of using buggy modal windows.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Contributions by:
 * 	Eric Angel - tab index code
 * 	Scott - hiding/showing selects for IE users
 *	Todd Huss - inserting modal dynamically and anchor classes
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/subModal
 * 
 *
 * This code is free for you to use anywhere, just keep this comment block.
 *
 * Inital code produced by above people, has been modifed by Trent Blackwell to suit specific requirements.
 *
 */

// Popup code
var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gURL = null;
var gMsg = null;
var gYesClk;
var gYesClkParam = null;
var gNoClk;
var gPopupIsShown = false;

var gHideSelects = false;


var gTabIndexes = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");	

// If using Mozilla or Firefox, use Tab-key trap.
if (!document.all) {
	document.onkeypress = keyDownHandler;
}



/**
 * Initializes popup code on load.	
 */
function initPopUp() {
	// Add the HTML to the body
	var doneCreateElement = false;
	theBody = document.getElementsByTagName('BODY')[0];
	if (document.getElementById("popupMask") == null) {
		doneCreateElement = true;
		popmask = document.createElement('div');
		popmask.id = 'popupMask';
		popcont = document.createElement('div');
		popcont.id = 'popupContainer';
	}
	
	popcont.innerHTML = '' +
		'<div id="popupInner">' +
		'<div id="popupTitleBar">' +
			'<div id="popupTitle"></div>' +
				'<div id="popupControls">' +
//					'<img src="close.gif" onclick="hidePopWin(false);" />' +
				'</div>' +
			'</div>' +
			'<iframe src="' + gURL + '" style="width:100%;height:100%;background-color:transparent;" scrolling="auto" frameborder="0" allowtransparency="true" id="popupFrame" name="popupFrame" width="100%" height="100%"></iframe>' +
		'</div>';
	if (document.getElementById("popupMask") == null) {
		theBody.appendChild(popmask);
		theBody.appendChild(popcont);
	}
	gPopupMask = document.getElementById("popupMask");
	gPopupContainer = document.getElementById("popupContainer");
	gPopFrame = document.getElementById("popupFrame");	
	
	if (doneCreateElement == true) {
		// check to see if this is IE version 6 or lower. hide select boxes if so
		// maybe they'll fix this in version 7?
		var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
		if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) {
			gHideSelects = true;
		}
		
		var width = 400;
		var height = 200;

		// Add onclick handlers to 'a' elements of class submodal or submodal-width-height
		var elms = document.getElementsByTagName('a');
		for (i = 0; i < elms.length; i++) {
			if (elms[i].className.indexOf("submodal") == 0) { 
				// var onclick = 'function (){showPopWin(\''+elms[i].href+'\','+width+', '+height+', null);return false;};';
				// elms[i].onclick = eval(onclick);
				elms[i].onclick = function(){
					// default width and height
					var width = 400;
					var height = 200;
					// Parse out optional width and height from className
					params = this.className.split('-');
					if (params.length == 3) {
						width = parseInt(params[1]);
						height = parseInt(params[2]);
					}
					showPopWin(this.href,width,height,null); return false;
				}
			}
		}
	}
}
//addEvent(window, "load", initPopUp);

 /**
	* @argument width - int in pixels
	* @argument height - int in pixels
	* @argument url - url to display
	* @argument returnFunc - function to call when returning true from the window.
	*/

function showPopWin(url, width, height, returnFunc, pmsg, pyesclk, pnoclk) {
	gURL = url;
	initPopUp();
	gPopupIsShown = true;
	disableTabIndexes();
	gPopupMask.style.display = "block";
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);
	
	var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

	setMaskSize();

	// need to set the width of the iframe to the title bar width because of the dropshadow
	// some oddness was occuring and causing the frame to poke outside the border in IE6
	gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";
	gPopFrame.style.height = (height) + "px";
	
	// set the url
	//gPopFrame.src = url;
	gMsg = pmsg;
	gYesClk = pyesclk;
	gNoClk = pnoclk;
	gReturnFunc = returnFunc;
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}
	
	window.setTimeout("setPopTitle();", 300);
//	window.setTimeout("initContent();", 600);
//	setPopTitle();
	initContent();
}

function showPopWinWithParam(url, width, height, returnFunc, pmsg, pyesclk, pyesclkparam, pnoclk, pnoclkparam) {
	gURL = url;
	initPopUp();
	gPopupIsShown = true;
	disableTabIndexes();
	gPopupMask.style.display = "block";
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);
	
	var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

	setMaskSize();

	// need to set the width of the iframe to the title bar width because of the dropshadow
	// some oddness was occuring and causing the frame to poke outside the border in IE6
	gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";
	gPopFrame.style.height = (height) + "px";
	
	// set the url
	//gPopFrame.src = url;
	gMsg = pmsg;
	gYesClk = pyesclk;
	gYesClkParam = pyesclkparam;
	gNoClk = pnoclk;
	gReturnFunc = returnFunc;
	
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}
	
	window.setTimeout("setPopTitle();", 300);
//	window.setTimeout("initContent();", 600);
//	setPopTitle();
	initContent();
}

//
var gi = 0;
function centerPopWin(width, height) {
	if (gPopupIsShown == true) {
		if (width == null || isNaN(width)) {
			width = gPopupContainer.offsetWidth;
		}
		if (height == null) {
			height = gPopupContainer.offsetHeight;
		}
		
		//var theBody = document.documentElement;
		var theBody = document.getElementsByTagName("BODY")[0];
		theBody.style.overflow = "hidden";
		
		var scTop = parseInt(theBody.scrollTop,10);
		var scLeft = parseInt(theBody.scrollLeft,10);
		
		gPopupMask.style.top = scTop + "px";
		gPopupMask.style.left = scLeft + "px";
	
		setMaskSize();
		
		//window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;
		
		var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);
		
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
		gPopupContainer.style.width = width;
//		gPopupContainer.style.height = "400px";
		gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
		gPopupContainer.style.left =  (scLeft + ((fullWidth - width) / 2)) + "px";
//		gPopupContainer.style.left =  (scLeft + ((fullWidth / 2) - (width / 2)) + "px";
		//alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
	}
}
addEvent(window, "resize", centerPopWin);
addEvent(window, "scroll", centerPopWin);
window.onscroll = centerPopWin;

/**
 *
 *
 */
function setMaskSize() {
	var theBody = document.getElementsByTagName("BODY")[0];
			
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	
	// Determine what's bigger, scrollHeight or fullHeight / width
	if (fullHeight > theBody.scrollHeight) {
		popHeight = fullHeight;
	} else {
		popHeight = theBody.scrollHeight
	}
	
	gPopupMask.style.height = popHeight + "px";
	gPopupMask.style.width = theBody.scrollWidth + "px";
}

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value 
 */
function hidePopWin(callReturnFunc,retValue) {
	gPopupIsShown = false;
	var theBody = document.getElementsByTagName("BODY")[0];
	theBody.style.overflow = "";
	restoreTabIndexes();
	if (gPopupMask == null) {
		return;
	}
	gPopupMask.style.display = "none";
	gPopupContainer.style.display = "none";
//	alert(window.frames["popupFrame"].returnVal);
	if (callReturnFunc == true && gReturnFunc != null) {
		gReturnFunc(retValue);
	}
	//gPopFrame.src = gURL;
	// display all select boxes
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
}

/**
 * Sets the popup title based on the title of the html document it contains.
 * Uses a timeout to keep checking until the title is valid.
 */
function setPopTitle() {
//	return;
	if (window.frames["popupFrame"].document.title == null) {
		window.setTimeout("setPopTitle();", 10);
	} else {
		document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].document.title;
	}
}

// Tab key trap. iff popup is shown and key was [TAB], suppress it.
// @argument e - event - keyboard event that caused this function to be called.
function keyDownHandler(e) {
    if (gPopupIsShown && e.keyCode == 9)  return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
function disableTabIndexes() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				gTabIndexes[i] = tagElements[k].tabIndex;
				tagElements[k].tabIndex="-1";
				i++;
			}
		}
	}
}

// For IE. Restore tab-indexes.
function restoreTabIndexes() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				tagElements[k].tabIndex = gTabIndexes[i];
				tagElements[k].tabEnabled = true;
				i++;
			}
		}
	}
}


/**
* Hides all drop down form select boxes on the screen so they do not appear above the mask layer.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*
* Thanks for the code Scott!
*/
function hideSelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
				document.forms[i].elements[e].style.visibility="hidden";
			}
		}
	}
}

/**
* Makes all drop down form select boxes on the screen visible so they do not reappear after the dialog is closed.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*/
function displaySelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
			document.forms[i].elements[e].style.visibility="visible";
			}
		}
	}
}

/**
* confirmation.
*/
function confirmContent(pReturnVal) {
	if (pReturnVal == true) {
		if (gYesClk != null) {
			gYesClk();
		}
	}else{
		if (gNoClk != null) {
			gNoClk();
		}
	}
}

/**
* initalise iframe url content.
*/
function initContent() {
//	alert('initContent ' + gMsg);
	if (window.frames["popupFrame"].document.getElementById("msg") == null) {
		window.setTimeout("initContent();", 10);
	} else {
		window.frames["popupFrame"].document.getElementById("msg").innerHTML = gMsg;
	//	document.getElementById("msg") = gMsg;
	}
//	window.frames["popupFrame"].document.getElementById("msg").innerHTML = msg;
//	alert(gPopFrame.document.getElementById("msg").innerHTML);
	
//	alert(window.frames["popupFrame"].document.getElementById("msg").innerHTML);
}

function CSFbookOrdClear() {
	document.getElementById("Action01").value = 'ClearCSFBkOrd';
	document.form.submit();
}

function ClearReorder() {
	document.getElementById("Action01").value = 'ClearReorder';
	document.form.submit();
}

function ClearRestock() {
	document.getElementById("Action01").value = 'ClearRestock';
	document.form.submit();
}

function ClearReceipt() {
	document.getElementById("Action01").value = 'ClearReceipt';
	document.form.submit();
}

function NZModifyCommission() {
	document.getElementById("Action01").value = '';
	document.getElementById("H05").value = '109';
	document.form.submit();
}

function NZModifyRevenue() {
	document.getElementById("Action01").value = '';
	document.getElementById("H05").value = '108';
	document.form.submit();
}

function checkZeroQtyBC(){
	Summary_Field = document.getElementById("roitemSummary");
	TotalQty_Field = document.getElementById("qty");
	if (TotalQty_Field.innerHTML <= 0){
		showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
	}else if (Summary_Field.value.indexOf("_0") != -1) {
		showPopWin('submodal/confirmItemsZeroQty.htm', 300, 100, confirmContent, '',doBookOrderVOrder,null);
	}else{
		doBookOrderVOrder();
	}
}

function checkZeroQtyRO(type){
	Summary_Field = document.getElementById("roitemSummary");
	TotalQty_Field = document.getElementById("qty");
	act03 = document.getElementById("Action03").value;
	if (type == 'save'){
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else{
			doReorderSave();
		}
	} else if (type == 'gotoro') {
		if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doReorderBack,null);
		}else{
			doReorderBack();
		}
	} else if (type == 'gotommenu') {
		if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doReorderMMenu,null);
		}else{
			doReorderMMenu();
		}
	} else {
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doReorderView,null);
		}else{
			doReorderView();
		}
	}
}

function checkZeroQtyRStock(type){
	Summary_Field = document.getElementById("roitemSummary");
	TotalQty_Field = document.getElementById("qty");
	act03 = document.getElementById("Action03").value;
	if (type == 'save'){
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else{
			doRestockSave();
		}
	} else if (type == 'gotoro') {
		if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doRestockBack,null);
		}else{
			doRestockBack();
		}
	} else if (type == 'gotommenu') {
		if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doRestockMMenu,null);
		}else{
			doRestockMMenu();
		}
	} else {
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else if (Summary_Field.value.indexOf("_0") != -1){
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doRestockView,null);
		}else{
			doRestockView();
		}
	}
}

function checkZeroQtyRec(){
	Summary_Field = document.getElementById("roitemSummary");
	TotalQty_Field = document.getElementById("qty");
	Total_Field = document.getElementById("total");
	SelectItems_Field = document.getElementById("selectitems");
	if (SelectItems_Field.value == 'true') {
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else if (Summary_Field.value.indexOf("_0") != -1) {
			showPopWin('submodal/confirmItemsZeroQty.htm', 300, 150, confirmContent, '',doReceiptUpdate,null);
		}else{
			doReceiptUpdate();
		}
	} else {
		if (TotalQty_Field.innerHTML <= 0){
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else if (Total_Field.innerHTML <= 0) {
			showPopWin('submodal/noItemsOrdered.html', 300, 100, confirmContent, '',null,null);
		}else{
			doReceiptUpdate();
		}
	}
}

function doBookOrderVOrder() {
	document.getElementById("Action01").value = 'CSFBookOrdUpd';
	document.getElementById("Action03").value = 'done';
	document.getElementById("H05").value = '116';
	document.form.submit();
}

function doReorderSave() {
	document.getElementById("Action01").value = 'ReorderUpd';
	document.getElementById("Action03").value = 'save';
	document.form.submit();
}
function doReorderView() {
	document.getElementById("Action01").value = 'ReorderUpd';
	document.getElementById("Action03").value = 'done';
	document.form.submit();
}

function doReorderBack() {
	document.getElementById("Action01").value = 'SaveGoto';
	document.getElementById("Action03").value = '102';
	document.form.submit();
}

function doReorderMMenu() {
	document.getElementById("Action01").value = 'SaveGoto';
	document.getElementById("Action03").value = '101';
	document.form.submit();
}

function doRestockSave() {
	document.getElementById("Action01").value = 'RestockUpd';
	document.getElementById("Action03").value = 'save';
	document.form.submit();
}
function doRestockView() {
	document.getElementById("Action01").value = 'RestockUpd';
	document.getElementById("Action03").value = 'done';
	document.form.submit();
}

function doRestockBack() {
	document.getElementById("Action01").value = 'SaveGoto';
	document.getElementById("Action03").value = '126';
	document.form.submit();
}

function doRestockMMenu() {
	document.getElementById("Action01").value = 'SaveGoto';
	document.getElementById("Action03").value = '126';
	document.form.submit();
}

function doCSFConfirm() {
	document.getElementById("Action01").value = 'CSFConfirm';
	document.getElementById("H05").value = '120';
	document.form.submit();
}

function doCSFFeedback() {
	document.getElementById("Action01").value = 'feedback';
	document.getElementById("H05").value = '101';
	document.form.submit();
}

function doCSFSkipFeedback() {
	document.getElementById("Action01").value = '';
	document.getElementById("H05").value = '101';
	document.form.submit();
}

function doDeleteBkOrd() {
	document.getElementById("Action01").value = 'ClearCSFBkOrd';
	document.form.submit();
}

function doBkOrdNextBtn() {
	document.getElementById("Action01").value = 'CSFBkComTakenFFair';
	document.getElementById("Action02").value = 'next';
	document.form.submit();
}

function doDeleteOLC() {
	document.getElementById("Action01").value = 'CSFClearOCOrd';
	document.form.submit();
}

function doReceiptUpdate() {
	document.getElementById("Action01").value = 'ReceiptUpdate';
	document.getElementById("Action02").value = 'upd';
	document.getElementById("Action03").value = 'done';
	document.form.submit();
}

function doOLCOrdNextBtnToConfirm() {
	document.getElementById("Action01").value = 'olcfinalise';
	document.getElementById("H05").value = '113';
	document.form.submit();
}

function doOLCOrdNextBtnToCash() {
	document.getElementById("Action01").value = 'olcfinalise';
	document.getElementById("H05").value = '112';
	document.form.submit();
}

function doAddToReorder() {
	document.getElementById("Action01").value = 'AddItemROrder';
	document.getElementById("Action02").value = gYesClkParam;
	document.form.submit();
}

function doSubmitHPgFeedback() {
	document.getElementById("Action01").value = 'feedback';
	document.getElementById("Action02").value = 'fbhomepage';
	document.getElementById("Action03").value = 'submit';
	document.getElementById("H05").value = '101';
	document.form.submit();
}