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var IMG_EXPANDED = 'Expanded.png';
var IMG_COLLAPSED = 'Collapsed.png';
var IMG_BLANK = 'blank.png';
var IMG_LEAF = 'LeafRowHandle.png';
new Image(9,9),src = IMG_EXPANDED; // caching
new Image(9,9),src = IMG_COLLAPSED; // caching
new Image(9,9),src = IMG_BLANK; // caching
new Image(9,9),src = IMG_LEAF; // caching
function hover(iNode, over) {
if (over) {
t = document.getElementById(iNode).alt;
if (t == '*') {
document.getElementById(iNode).src=IMG_LEAF;
} else if (t == 'V') {
document.getElementById(iNode).src=IMG_EXPANDED;
} else {
document.getElementById(iNode).src=IMG_COLLAPSED;
}
} else {
document.getElementById(iNode).src=IMG_BLANK;
}
}
function expand(ioNode) {
ioWedge = "i" + ioNode.substr(1);
if (document.getElementById && document.getElementById(ioNode) != null) {
document.getElementById(ioNode).className='expanded';
if (document.getElementById(ioWedge) != null) {
document.getElementById(ioWedge).src=IMG_EXPANDED;
document.getElementById(ioWedge).title='collapse';
document.getElementById(ioWedge).alt='V';
}
}
}
function collapse(ioNode) {
ioWedge = "i" + ioNode.substr(1);
if (document.getElementById && document.getElementById(ioNode) != null) {
document.getElementById(ioNode).className='collapsed';
if (document.getElementById(ioWedge) != null) {
document.getElementById(ioWedge).src=IMG_COLLAPSED;
document.getElementById(ioWedge).title='expand';
document.getElementById(ioWedge).alt='>';
}
}
}
function ioSwitch(ioNode,fully) {
if (document.getElementById && document.getElementById(ioNode) != null) {
nodeState = document.getElementById(ioNode).className;
}
if (nodeState == 'collapsed') {
if (fully) {
expandAll();
} else {
expand(ioNode);
}
}
else {
if (fully) {
collapseAll();
} else {
collapse(ioNode);
}
}
updateRowBackgroundColors();
}
function expandAll() {
if (document.getElementsByTagName) {
nodeList = document.getElementsByTagName('div');
for (var i = 0; i < nodeList.length; i++) {
if (nodeList.item(i).className == 'expanded' || nodeList.item(i).className == 'collapsed') {
expand(nodeList.item(i).id);
}
}
}
else {
alert ("Sorry, don't know how to make this run in your browser.");
}
}
function collapseAll() {
if (document.getElementsByTagName) {
nodeList = document.getElementsByTagName('div');
for (var i = 0; i < nodeList.length; i++) {
if (nodeList.item(i).className == 'expanded' || nodeList.item(i).className == 'collapsed') {
collapse(nodeList.item(i).id);
}
}
}
else {
alert ("Sorry, don't know how to make this run in your browser.");
}
}
//
// alternate background color support
//
function hasClass(ele,cls) {
return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}
function addClass(ele,cls) {
if (!this.hasClass(ele,cls)) ele.className += " "+cls;
}
function removeClass(ele,cls) {
if (hasClass(ele,cls)) {
var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
ele.className=ele.className.replace(reg,' ');
}
}
function isVisible(obj)
{
if (obj == document)
return true;
if (!obj)
return false;
if (!obj.parentNode)
return false;
if (obj.style) {
if (obj.style.display == 'none')
return false;
if (obj.style.visibility == 'hidden')
return false;
}
//Try the computed style in a standard way
if (window.getComputedStyle) {
var style = window.getComputedStyle(obj, "");
if (style.display == 'none')
return false;
if (style.visibility == 'hidden')
return false;
}
//Or get the computed style using IE's silly proprietary way
var style = obj.currentStyle
if (style) {
if (style['display'] == 'none')
return false;
if (style['visibility'] == 'hidden')
return false;
}
return isVisible(obj.parentNode);
}
function updateRowBackgroundColors() {
// do not update row colors unless alternate row colors has been specified.
if (!hasClass(document.body, 'altRowColors'))
return;
var possibleRows = document.getElementsByClassName("row");
var rowCount = 0;
for(var i = 0; i < possibleRows.length; i++) {
var element = possibleRows[i];
if (isVisible(element)) {
rowCount++;
if (rowCount % 2 == 0) {
addClass(element, 'altRow');
} else {
removeClass(element, 'altRow');
}
}
}
}
window.onload = updateRowBackgroundColors;
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