var menus;
var menuson = false;
var arrow = new Image(); arrow.src = '../Images/menuarrow.gif';
var arrowhover = new Image(); arrowhover.src = '../Images/menuarrowhover.gif';
var Op = navigator.userAgent.indexOf('Opera') != -1;
var IE = navigator.userAgent.indexOf('MSIE') != -1 && !Op;
function openBareWindow(url){
newWindow = window.open("", "Screenshot", "width=730,height=510,resizable");
newWindow.document.open();
newWindow.document.write("Screenshot", "![](" + url + ")
", "
", "close", "");
newWindow.document.close();
}
function Menu(activator, list, showbelow)
{
this.activator = activator;
this.list = list;
this.siblings = new Array(); // must be defined later
this.children = new Array(); // same
this.showbelow = showbelow;
if (this.list)
{
this.list.style.position = 'absolute';
this.activator.onclick = function(e) {this.associatedMenu.show(); return Menu.noclickeffect(e);};
if (!showbelow)
{
this.activator.style.paddingRight = '3px';
this.activator.style.width = '150px';
var img = document.createElement('img');
img.src = arrow.src;
this.activator.insertBefore(img, this.activator.firstChild);
this.arrow = img;
}
this.shown = false;
}
else
{
this.activator.onclick = Menu.finished;
}
this.activator.associatedMenu = this;
this.activator.onmouseover = function() {flag=true;if (menuson) {this.associatedMenu.show()}};
//this.activator.onmouseout = function() {this.associatedMenu.hide()};
}
Menu.removeall = function() {
document.onclick = null;
menuson = false;
for (var a=0; a < menus.length; a++)
menus[a].hide();
return false;
}
Menu.finished = function() {
document.onclick = null;
menuson = false;
}
Menu.noclickeffect = function(e) {
if (IE) e = event;
e.cancelBubble = true;
return false;
}
Menu.prototype.toggleMenus = function(e) {
menuson = !menuson;
if (menuson)
this.show();
else
this.hide();
return Menu.noclickeffect(e);
}
Menu.prototype.updatelistpos = function()
{
if (!this.list)
return;
//this.activator = this.activator.offsetParent;
var left = getLeft(this.activator);
var top = getTop(this.activator);
if (this.showbelow)
{
//alert(getTop (this.activator));
this.list.style.left = left + 'px';
this.list.style.top = top+1 + this.activator.offsetHeight + 'px';
}
else
{
if (getFullLeft(this.activator) + this.activator.offsetWidth + 160 > getWindowRight()) {
this.list.style.left = '';
this.list.style.right = this.activator.offsetWidth+2 + 'px';
}
else
this.list.style.left = left+1 + this.activator.offsetWidth + 'px';
this.list.style.top = top-2 + 'px';
}
}
Menu.prototype.show = function()
{
this.updatelistpos();
for (var a=0; a < this.siblings.length; a++)
{
if (this.siblings[a] != this)
this.siblings[a].hide();
}
if (this.list && !this.shown)
{
this.list.style.display = 'block';
this.activator.className = 'open';
if (!this.showbelow)
this.arrow.src = arrowhover.src;
this.shown = true;
}
if (document.onclick != Menu.removeall) // (speedup)
document.onclick = Menu.removeall;
}
Menu.prototype.hide = function()
{
if (this.list && this.shown)
{
for (var a=0; a < this.children.length; a++)
{
this.children[a].hide();
}
this.list.style.display = 'none';
this.activator.className = '';
if (!this.showbelow)
this.arrow.src = arrow.src;
this.shown = false;
}
}
function getLeft(element)
{
var toreturn = 0;
if (element.additionalBorderWidth && IE)
toreturn += element.additionalBorderWidth;
if (element.offsetParent && !element.positionedAbsolutely)
toreturn += element.offsetLeft + getLeft(element.offsetParent);
return toreturn;
}
function getFullLeft(element)
{
var toreturn = 0;
if (element.additionalBorderWidth && IE)
toreturn += element.additionalBorderWidth;
if (element.offsetParent)
toreturn += element.offsetLeft + getFullLeft(element.offsetParent);
return toreturn;
}
function getTop(element)
{
var toreturn = 0;
if (element.additionalBorderHeight && IE)
toreturn += element.additionalBorderHeight;
if (element.offsetParent && !element.positionedAbsolutely)
toreturn += element.offsetTop + getTop (element.offsetParent);
return toreturn;
}
function getWindowRight()
{
var scrollLeft = 0;
if (typeof(window.pageXOffset) != 'undefined')
scrollLeft = window.pageXOffset;
else if (typeof(document.documentElement.scrollLeft) != 'undefined')
scrollLeft = document.documentElement.scrollLeft;
if (IE || Op)
return scrollLeft + document.documentElement.clientWidth;
if (window.innerWidth)
return scrollLeft + window.innerWidth;
return Number.POSITIVE_INFINITY; // (really big window)
}
function setupmenu()
{
var menuactivators = new Array();
var menu = document.getElementById('menu');
menu.additionalBorderHeight = 6;
var tds = menu.getElementsByTagName('td');
for (var a=0; a < tds.length; a++)
{
menuactivators[menuactivators.length] = tds[a].getElementsByTagName('a')[0];
}
menus = constructMenus(menuactivators, true);
}
function constructMenus(menuactivators, showbelow)
{
var menus = new Array();
for (var a=0; a < menuactivators.length; a++)
{
var thislist = menuactivators[a].parentNode.getElementsByTagName('ul');
if (thislist.length > 0)
{
thislist = thislist[0];
thislist.positionedAbsolutely = true;
var thismenu = menus.length;
menus[thismenu] = new Menu(menuactivators[a], thislist, showbelow);
var submenuactivators = new Array();
for (var b=0; b < thislist.childNodes.length; b++)
{
if (thislist.childNodes[b].nodeName && thislist.childNodes[b].nodeName.toUpperCase() == 'LI')
{
submenuactivators[submenuactivators.length] = thislist.childNodes[b].getElementsByTagName('a')[0];
}
}
menus[thismenu].children = constructMenus(submenuactivators, false);
if (showbelow)
{
// override top-level onclick function
menuactivators[a].onclick = function(e) {this.associatedMenu.toggleMenus(e); return false;};
}
}
else
{
var thismenu = menus.length;
menus[thismenu] = new Menu(menuactivators[a], null, showbelow);
}
}
for (var a=0; a < menus.length; a++)
{
menus[a].siblings = menus;
}
return menus;
}
function toggleDisplay(id)
{
var elem = document.getElementById(id);
if (elem && elem.style) {
if (elem.style.display != 'block') {
elem.style.display = 'block';
}
else {
elem.style.display = 'none';
}
}
return false;
}