/*
Initialize and render the MenuBar when its elements are ready
to be scripted.
*/
YAHOO.util.Event.onContentReady("menu", function () {
/*
Instantiate a MenuBar: The first argument passed to the constructor
is the id for the Menu element to be created, the second is an
object literal of configuration properties.
*/
var oMenuBar = new YAHOO.widget.MenuBar("menu", {
autosubmenudisplay: true,
hidedelay: 750,
lazyload: true });
/*
Define an array of object literals, each containing
the data necessary to create a submenu.
*/
var aSubmenuData = [
{
id: "Home Page",
itemdata: [
{ text: "
Home page", url: "index.asp" },
{ text: " FAQ", url: "FAQ.asp" }
]
},
{
id: "Our Site",
itemdata: [
{ text: " Code Reference", url: "CodeReference.asp" },
{ text: " Glossary and Terms", url: "GlossaryAndTerms.asp" },
{ text: " Site Map", url: "SiteMap.asp" }
]
},
{
id: "quotations",
itemdata: [
{ text: " Get Sales Quotation", url: "Quotation/SalesQuotation.asp" },
{ text: " Get Warehouse Quotation", url: "Quotation/WarehouseQuotation.asp" }
]
},
{
id: "useful tools",
itemdata: [
{ text: " Useful Links", url: "UsefulLinks.asp" },
{ text: " Full Listing", url: "UsefulToolsMain.asp" },
{ text: " Freight Calculator", url: "iFreight/login.asp" },
{ text: " World Time", url: "WorldTime.asp" },
{ text: " Currency Converter", url: "CurrencyConverter.asp" },
{ text: " Unit Converter", url: "UnitConverter.asp" }
]
},
{
id: "global offices",
itemdata: [
{ text: " Location & Contact No.", url: "GlobalOfficesContact.asp" },
{ text: " Website", url: "GlobalOfficesWebSiteLink.asp" }
]
},
{
id: "Track and trace",
itemdata: [
{ text: " By Airline", url: "AirTrackAndTrace.asp" },
{ text: " By Ocean Carrier", url: "SeaTrackAndTrace.asp" }
]
},
{
id: "online services",
itemdata: [
{ text: " Customer Survey Form", url: "Survey/CustomerSurveyForm_Login.asp" },
{ text: " Cargo Handling Timeline", url: "CargoHandlingTimeLine.asp" }
]
}
];
var ua = YAHOO.env.ua,
oAnim; // Animation instance
/*
"beforeshow" event handler for each submenu of the MenuBar
instance, used to setup certain style properties before
the menu is animated.
*/
function onSubmenuBeforeShow(p_sType, p_sArgs) {
var oBody,
oElement,
oShadow,
oUL;
if (this.parent) {
oElement = this.element;
/*
Get a reference to the Menu's shadow element and
set its "height" property to "0px" to syncronize
it with the height of the Menu instance.
*/
oShadow = oElement.lastChild;
oShadow.style.height = "0px";
/*
Stop the Animation instance if it is currently
animating a Menu.
*/
if (oAnim && oAnim.isAnimated()) {
oAnim.stop();
oAnim = null;
}
/*
Set the body element's "overflow" property to
"hidden" to clip the display of its negatively
positioned element.
*/
oBody = this.body;
// Check if the menu is a submenu of a submenu.
if (this.parent &&
!(this.parent instanceof YAHOO.widget.MenuBarItem)) {
/*
There is a bug in gecko-based browsers and Opera where
an element whose "position" property is set to
"absolute" and "overflow" property is set to
"hidden" will not render at the correct width when
its offsetParent's "position" property is also
set to "absolute." It is possible to work around
this bug by specifying a value for the width
property in addition to overflow.
*/
if (ua.gecko || ua.opera) {
oBody.style.width = oBody.clientWidth + "px";
}
/*
Set a width on the submenu to prevent its
width from growing when the animation
is complete.
*/
if (ua.ie == 7) {
oElement.style.width = oElement.clientWidth + "px";
}
}
oBody.style.overflow = "hidden";
/*
Set the element's "marginTop" property
to a negative value so that the Menu's height
collapses.
*/
oUL = oBody.getElementsByTagName("ul")[0];
oUL.style.marginTop = ("-" + oUL.offsetHeight + "px");
}
}
/*
"tween" event handler for the Anim instance, used to
syncronize the size and position of the Menu instance's
shadow and iframe shim (if it exists) with its
changing height.
*/
function onTween(p_sType, p_aArgs, p_oShadow) {
if (this.cfg.getProperty("iframe")) {
this.syncIframe();
}
if (p_oShadow) {
p_oShadow.style.height = this.element.offsetHeight + "px";
}
}
/*
"complete" event handler for the Anim instance, used to
remove style properties that were animated so that the
Menu instance can be displayed at its final height.
*/
function onAnimationComplete(p_sType, p_aArgs, p_oShadow) {
var oBody = this.body,
oUL = oBody.getElementsByTagName("ul")[0];
if (p_oShadow) {
p_oShadow.style.height = this.element.offsetHeight + "px";
}
oUL.style.marginTop = "";
oBody.style.overflow = "";
// Check if the menu is a submenu of a submenu.
if (this.parent &&
!(this.parent instanceof YAHOO.widget.MenuBarItem)) {
// Clear widths set by the "beforeshow" event handler
if (ua.gecko || ua.opera) {
oBody.style.width = "";
}
if (ua.ie == 7) {
this.element.style.width = "";
}
}
}
/*
"show" event handler for each submenu of the MenuBar
instance - used to kick off the animation of the
element.
*/
function onSubmenuShow(p_sType, p_sArgs) {
var oElement,
oShadow,
oUL;
if (this.parent) {
oElement = this.element;
oShadow = oElement.lastChild;
oUL = this.body.getElementsByTagName("ul")[0];
/*
Animate the element's "marginTop" style
property to a value of 0.
*/
oAnim = new YAHOO.util.Anim(oUL,
{ marginTop: { to: 0 } },
.5, YAHOO.util.Easing.easeOut);
oAnim.onStart.subscribe(function () {
oShadow.style.height = "100%";
});
oAnim.animate();
/*
Subscribe to the Anim instance's "tween" event for
IE to syncronize the size and position of a
submenu's shadow and iframe shim (if it exists)
with its changing height.
*/
if (YAHOO.env.ua.ie) {
oShadow.style.height = oElement.offsetHeight + "px";
/*
Subscribe to the Anim instance's "tween"
event, passing a reference Menu's shadow
element and making the scope of the event
listener the Menu instance.
*/
oAnim.onTween.subscribe(onTween, oShadow, this);
}
/*
Subscribe to the Anim instance's "complete" event,
passing a reference Menu's shadow element and making
the scope of the event listener the Menu instance.
*/
oAnim.onComplete.subscribe(onAnimationComplete, oShadow, this);
}
}
/*
Subscribe to the "beforerender" event, adding a submenu
to each of the items in the MenuBar instance.
*/
oMenuBar.subscribe("beforeRender", function () {
var nSubmenus = aSubmenuData.length,
i;
if (this.getRoot() == this) {
for (i = 0; i < nSubmenus; i++) {
this.getItem(i).cfg.setProperty("submenu", aSubmenuData[i]);
}
}
});
/*
Subscribe to the "beforeShow" and "show" events for
each submenu of the MenuBar instance.
*/
oMenuBar.subscribe("beforeShow", onSubmenuBeforeShow);
oMenuBar.subscribe("show", onSubmenuShow);
/*
Call the "render" method with no arguments since the
markup for this MenuBar instance is already exists in
the page.
*/
oMenuBar.render();
});