📄 webresource_002.js
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/**
* POPUP WINDOW CODE v1.1
* 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) and Scott (hiding/showing selects for IE users)
*
* 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.
*/
// Popup code
var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
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() {
// 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;
}
}
addEvent(window, "load", initPopUp);
var WindowClientID;
/**
* @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,windowclientid,loadurl) {
WindowClientID = windowclientid ;
gPopupMask = document.getElementById(WindowClientID + "_popupMask");
gPopupContainer = document.getElementById(WindowClientID + "_popupContainer");
gPopFrame = document.getElementById(WindowClientID + "_popupFrame");
if(gPopFrame.src != loadurl)
{
gPopFrame.src = loadurl;
}
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(WindowClientID + "_popupTitleBar").offsetHeight, 10);
gPopupContainer.style.width = width + "px";
gPopupContainer.style.height = (height+titleBarHeight) + "px";
// 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(WindowClientID + "_popupTitleBar").offsetWidth, 10) + "px";
gPopFrame.style.height = (height) + "px";
// set the url
gPopFrame.src = url;
gReturnFunc = returnFunc;
// for IE
if (gHideSelects == true) {
hideSelectBoxes();
}
window.setTimeout("setPopTitle();", 600);
}
//
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 fullHeight = getViewportHeight();
var fullWidth = getViewportWidth();
var fullTop = getViewportTop();
var theBody = document.documentElement;
var scTop = fullTop;
var scLeft = parseInt(theBody.scrollLeft,10);
gPopupMask.style.height = fullHeight + "px";
gPopupMask.style.width = fullWidth + "px";
gPopupMask.style.top = scTop + "px";
gPopupMask.style.left = scLeft + "px";
//window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;
var titleBarHeight = parseInt(document.getElementById(WindowClientID + "_popupTitleBar").offsetHeight, 10);
gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
gPopupContainer.style.left = (scLeft + ((fullWidth - width) / 2)) + "px";
//alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
}
}
addEvent(window, "resize", centerPopWin);
//addEvent(window, "scroll", centerPopWin);
window.onscroll = centerPopWin;
/**
* @argument callReturnFunc - bool - determines if we call the return function specified
* @argument returnVal - anything - return value
*/
function hidePopWin() {
gPopupIsShown = false;
restoreTabIndexes();
if (gPopupMask == null) {
return;
}
gPopupMask.style.display = "none";
gPopupContainer.style.display = "none";
if (gReturnFunc != null) {
gReturnFunc();
}
//gPopFrame.src = 'loading.html';
// 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() {
var popupTitle = document.getElementById(WindowClientID + "_popupTitle");
if(popupTitle.innerHTML == null || popupTitle.innerHTML == "" )
{
if (window.frames[WindowClientID + "_popupFrame"].document.title == null) {
window.setTimeout("setPopTitle();", 10);
} else {
popupTitle.innerHTML = window.frames[WindowClientID + "_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";
}
}
}
}
var bIsCatchTitleBar = false;
var offsetX = 0;
var offsetY = 0;
var nowX = 0;
var nowY = 0;
function catchTitleBar(e){
bIsCatchTitleBar = true;
offsetx=event.clientX;
offsety=event.clientY;
nowX=parseInt(gPopupContainer.style.left);
nowY=parseInt(gPopupContainer.style.top);
gPopupContainer.setCapture();
document.onmousemove = moveTitleBar;
}
function releaseTitleBar(){
if(gPopupContainer != null)
{
bIsCatchTitleBar = false;
gPopupContainer.releaseCapture();
document.onmousemove = null;
}
}
function moveTitleBar(e){
if(bIsCatchTitleBar)
{
gPopupContainer.style.left=nowX+event.clientX-offsetx;
gPopupContainer.style.top=nowY+event.clientY-offsety;
}
}
addEvent(document, "mouseup", releaseTitleBar);
//document.onmouseup = releaseTitleBar;
/**
* COMMON DHTML FUNCTIONS
* These are handy functions I use all the time.
*
* By Seth Banks (webmaster at subimage dot com)
* http://www.subimage.com/
*
* Up to date code can be found at http://www.subimage.com/dhtml/
*
* This code is free for you to use anywhere, just keep this comment block.
*/
/**
* X-browser event handler attachment and detachment
*
* @argument obj - the object to attach event to
* @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
* @argument fn - function to call
*/
function addEvent(obj, evType, fn){
if (obj.addEventListener){
obj.addEventListener(evType, fn, true);
return true;
} else if (obj.attachEvent){
var r = obj.attachEvent("on"+evType, fn);
return r;
} else {
return false;
}
}
function removeEvent(obj, evType, fn, useCapture){
if (obj.removeEventListener){
obj.removeEventListener(evType, fn, useCapture);
return true;
} else if (obj.detachEvent){
var r = obj.detachEvent("on"+evType, fn);
return r;
} else {
alert("Handler could not be removed");
}
}
/**
* Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
*
* Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
*
* Gets the full width/height because it's different for most browsers.
*/
function getViewportHeight() {
if (window.innerHeight!=window.undefined) return window.innerHeight;
if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
if (document.body) return document.body.clientHeight;
return window.undefined;
}
function getViewportWidth() {
if (window.innerWidth!=window.undefined) return window.innerWidth;
if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth;
if (document.body) return document.body.clientWidth;
return window.undefined;
}
function getViewportTop()
{
if (document.compatMode=='CSS1Compat') return document.documentElement.scrollTop;
if (document.body) return document.body.scrollTop;
return window.undefined;
}
function HookupControl(control,width,heigh,url,returnFunc, WindowClientID,Loadurl)
{
if (typeof(control.tagName) != "string")
{
return;
}
HookupEvent(control, "onclick", "showPopWin('"+url+"', "+width+", "+heigh+", "+returnFunc+",'"+WindowClientID+"','"+Loadurl+"');");
}
function HookupEvent(control, eventType, functionPrefix) {
var ev;
eval("ev = control." + eventType + ";");
if (typeof(ev) == "function") {
ev = ev.toString();
ev = ev.substring(ev.indexOf("{") + 1, ev.lastIndexOf("}"));
}
else {
ev = "";
}
var func;
if (navigator.appName.toLowerCase().indexOf('explorer') > -1) {
func = new Function(functionPrefix + " " + ev);
}
else {
func = new Function("event", functionPrefix + " " + ev);
}
eval("control." + eventType + " = func;");
}
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