// Determine browser type (Netscape 6 or IE 5.5).
var isIE4 = (navigator.userAgent.indexOf("MSIE 4") > 0) ? 1 : 0;
var isIE5 = (navigator.userAgent.indexOf("MSIE 5") > 0) ? 1 : 0;
var isIE55 = (navigator.userAgent.indexOf("MSIE 5.5") > 0) ? 1 : 0;
var isNS6 = (navigator.userAgent.indexOf("Gecko") > 0) ? 1 : 0;
// Global variable for tracking the currently active button.
var activeButton = null;
if (isIE55 || isIE5 || isIE4 || isNS6) {
document.write('')
document.write('')
document.write('')
document.write('')
document.write('')
document.write('')
}
// Capture mouse clicks on the page so any active button can be deactivated.
if (isIE55 || isIE5 || isIE4)
document.onmouseout = pageMouseout;
if (isNS6)
document.addEventListener("mouseout", pageMouseout, true);
function pageMouseout(event) {
/* var className; */
if (!isIE5 && !isNS6 && !isIE55 && !isIE4) return;
var fromObj;
var toObj;
var fromIsChildOfMenu= false;
var toIsChildOfMenu= false;
var fromIsChildOfButton= false;
var toIsChildOfButton= false;
var testObj
if (!activeButton) {
return;
}
if (!activeButton.menu) {
return;
}
if (isIE55 || isIE5 || isIE4)
{
toObj = window.event.toElement;
fromObj = window.event.fromElement;
}
if (isNS6) {
toObj = event.relatedTarget
fromObj = event.target
}
if (toObj) {
testObj = toObj;
while (testObj) {
if (testObj == activeButton.menu) {
toIsChildOfMenu=true;
}
testObj = getParent(testObj);
}
}
if (fromObj) {
testObj = fromObj;
while (testObj) {
if (testObj == activeButton.menu) {
fromIsChildOfMenu=true;
}
testObj = getParent(testObj);
}
}
if (fromIsChildOfButton) {
if (!toIsChildOfMenu) {
resetButton(activeButton);
return;
}
}
if (fromIsChildOfMenu && !toIsChildOfMenu) {
resetButton(activeButton);
return;
}
}
function buttonMouseover(button, menuName) {
if (!isIE5 && !isNS6 && !isIE55 && !isIE4) return;
button.blur();
// Associate the named menu to this button if not already done.
if (!button.menu){
if (isIE5 || isIE4) {
button.menu = eval("document.all." + menuName)
} else {
button.menu = document.getElementById(menuName);
}
// Reset the currently active button, if any.
}
if (activeButton&& activeButton != button) {
resetButton(activeButton);
}
depressButton(button);
return false;
}
function depressButton(button) {
// For IE, force first menu item to the width of the parent menu,
// this causes mouseovers work for all items even when cursor is
// not over the link text.
if (isIE5 && !button.menu.firstChild.style.width)
button.menu.firstChild.style.width =
button.menu.offsetWidth + "px";
// Position the associated drop down menu under the button and
// show it. Note that the position must be adjusted according to
// the brower type.
x = getPageOffsetLeft(button);
y = getPageOffsetTop(button) + button.offsetHeight;
if (isNS6) {
x--;
y--;
}
button.menu.style.left = x + "px";
button.menu.style.top = y + "px";
button.menu.style.visibility = "visible";
// Set button state and let the world know which button is
// active.
button.isDepressed = true;
activeButton = button;
}
function resetButton(button) {
// Hide the button's menu.
if (button.menu)
button.menu.style.visibility = "hidden";
// Set button state and clear active menu global.
button.isDepressed = false;
activeButton = null;
}
function getPageOffsetLeft(el) {
// Return the true x coordinate of an element relative to the page.
return el.offsetLeft + (el.offsetParent ? getPageOffsetLeft(el.offsetParent) : 0);
}
function getPageOffsetTop(el) {
return el.offsetTop + (el.offsetParent ? getPageOffsetTop(el.offsetParent) : 0);
}
function getParent(item) {
if (isIE55 || isIE5 || isIE4) {
return item.parentElement
}
if (isNS6) {
return item.parentNode;
}
}