/**
* SUBMODAL v1.4
* 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.
*/
// 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() {
// Add the HTML to the body
theBody = document.getElementsByTagName('BODY')[0];
popmask = document.createElement('div');
popmask.id = 'popupMask';
popcont = document.createElement('div');
popcont.id = 'popupContainer';
popcont.innerHTML = '' +
'
';
theBody.appendChild(popmask);
theBody.appendChild(popcont);
gPopupMask = document.getElementById("popupMask");
gPopupContainer = document.getElementById("popupContainer");
gPopFrame = document.getElementById("popupFrame");
// 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;
}
// 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);
window.onload = 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.
* @argument showCloseBox - show the close box - default true
*/
function showPopWin(url, width, height, returnFunc, showCloseBox) {
// show or hide the window close widget
if (showCloseBox == null || showCloseBox == true) {
document.getElementById("popCloseBox").style.display = "block";
} else {
document.getElementById("popCloseBox").style.display = "none";
}
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);
gPopupContainer.style.width = width + "px";
gPopupContainer.style.height = (height+titleBarHeight) + "px";
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;
document.frames[0].document.open();
document.frames[0].document.write(TR_WAIT);
document.frames[0].document.close();
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 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.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;
//window.onresize = centerPopWin;
/**
* Sets the size of the popup mask.
*
*/
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;
}
if (fullWidth > theBody.scrollWidth) {
popWidth = fullWidth;
} else {
popWidth = theBody.scrollWidth;
}
gPopupMask.style.height = popHeight + "px";
gPopupMask.style.width = popWidth + "px";
}
/**
* @argument callReturnFunc - bool - determines if we call the return function specified
* @argument returnVal - anything - return value
*/
function hidePopWin(callReturnFunc) {
gPopupIsShown = false;
var theBody = document.getElementsByTagName("BODY")[0];
theBody.style.overflow = "";
restoreTabIndexes();
if (gPopupMask == null) {
return;
}
gPopupMask.style.display = "none";
gPopupContainer.style.display = "none";
if (callReturnFunc == true && gReturnFunc != null) {
gReturnFunc(window.frames["popupFrame"].returnVal);
}
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() {
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";
}
}
}
}
/** MENU IO/SAVE */
var menuwidth='330px' //default menu width
var menubgcolor='lightyellow' //menu bgcolor
var disappeardelay=200 //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?
/////No further editting needed
var ie4=document.all
var ns6=document.getElementById&&!document.all
function showhide(obj, e, visible, hidden, menuwidth){
/*if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}*/
/*if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden*/
if (obj.visibility==hidden)
obj.visibility=visible
else
obj.visibility=hidden
}
function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}
function dropdownmenu(menucontents, menuwidth,x,y){
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)
showhide(dropmenuobj.style, 0, "visible", "hidden", menuwidth)
dropmenuobj.style.left=x+"px"
dropmenuobj.style.top=y+"px"
return clickreturnvalue()
}
/*
function dropdownmenu(obj,e, menucontents, menuwidth,x,y){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.style.left=x+"px"
dropmenuobj.style.top=y+"px"
return clickreturnvalue()
}*/
function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}
function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}
function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}
function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}
function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}
function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}
if (hidemenu_onclick=="yes")
document.onclick=hidemenu