Hallo!Kann mir jemand (helfen) dieses JS-Klappmenü
1. es bei OnMouseOut zu schließen und es
2. Firefox-tauglich zu machen?
<script language="JavaScript" type="text/JavaScript">
function Browser() {
var ua, s, i;
this.isIE = false; // Internet Explorer
this.isNS = false; // Netscape
this.version = null;
ua = navigator.userAgent;
s = "MSIE";
if ((i = ua.indexOf(s)) >= 0) {
this.isIE = true;
this.version = parseFloat(ua.substr(i + s.length));
return;
}
s = "Netscape6/";
if ((i = ua.indexOf(s)) >= 0) {
this.isNS = true;
this.version = parseFloat(ua.substr(i + s.length));
return;
}
// Treat any other "Gecko" browser as NS 6.1.
s = "Gecko";
if ((i = ua.indexOf(s)) >= 0) {
this.isNS = true;
this.version = 6.1;
return;
}
}
var browser = new Browser();
// Global variable for tracking the currently active button.
var activeButton = null;
// Capture mouse clicks on the page so any active button can be
// deactivated.
if (browser.isIE)
document.onmousedown = pageMousedown;
if (browser.isNS)
document.addEventListener("mousedown", pageMousedown, true);
function pageMousedown(event) {
var el;
// If there is no active menu, exit.
if (!activeButton)
return;
// Find the element that was clicked on.
if (browser.isIE)
el = window.event.srcElement;
if (browser.isNS)
el = (event.target.className ? event.target : event.target.parentNode);
// If the active button was clicked on, exit.
if (el == activeButton)
return;
// If the element clicked on was not a menu button or item, close the
// active menu.
if (el.className != "menuButton" && el.className != "menuItem" &&
el.className != "menuItemSep" && el.className != "menu")
resetButton(activeButton);
}
function buttonClick(button, menuName) {
// Blur focus from the link to remove that annoying outline.
button.blur();
// Associate the named menu to this button if not already done.
if (!button.menu)
button.menu = document.getElementById(menuName);
// Reset the currently active button, if any.
if (activeButton && activeButton != button)
resetButton(activeButton);
// Toggle the button"s state.
if (button.isDepressed)
resetButton(button);
else
depressButton(button);
return false;
}
function buttonMouseover(button, menuName) {
// If any other button menu is active, deactivate it and activate this one.
// Note: if this button has no menu, leave the active menu alone.
if (activeButton && activeButton != button) {
resetButton(activeButton);
if (menuName)
buttonClick(button, menuName);
}
}
function depressButton(button) {
var w, dw, x, y;
// Change the button"s style class to make it look like it"s depressed.
button.className = "menuButtonActive";
// For IE, set an explicit width on the first menu item. This will
// cause link hovers to work on all the menu"s items even when the
// cursor is not over the link"s text.
if (browser.isIE && !button.menu.firstChild.style.width) {
w = button.menu.firstChild.offsetWidth;
button.menu.firstChild.style.width = w + "px";
dw = button.menu.firstChild.offsetWidth - w;
w -= dw;
button.menu.firstChild.style.width = w + "px";
}
// Position the associated drop down menu under the button and
// show it. Note that the position must be adjusted according to
// browser, styling and positioning.
x = getPageOffsetLeft(button);
y = getPageOffsetTop(button) + button.offsetHeight;
if (browser.isIE) {
x += 2;
y += 2;
}
if (browser.isNS && browser.version < 6.1)
y--;
// Position and show the menu.
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) {
// Restore the button"s style class.
button.className = "menuButton";
// 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 the true y coordinate of an element relative to the page.
return el.offsetTop + (el.offsetParent ? getPageOffsetTop(el.offsetParent) : 0);
}
</script>
Datum: 06.05.2005-18:37
Klappmenü_JS
