Weisser Hintergrund geht nicht weg...
annedde
- javascript
Hallo, ich habe das Problem, dass ich einen weissen Hintergrund im Untermenu nicht weg bekomme. Kann mir jemand helfen? Das Ergebnis sieht man auf versicherungsstelle-wiesbaden.de
Hier das Script:
var Spry;
if(!Spry)
{
Spry = {};
}
if(!Spry.Widget)
{
Spry.Widget = {};
}
// Constructor for Menu Bar
// element should be an ID of an unordered list (<ul> tag)
// preloadImage1 and preloadImage2 are images for the rollover state of a menu
Spry.Widget.MenuBar = function(element, opts)
{
this.init(element, opts);
};
Spry.Widget.MenuBar.prototype.init = function(element, opts)
{
this.element = this.getElement(element);
// represents the current (sub)menu we are operating on
this.currMenu = null;
var isie = (typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE');
if(typeof document.getElementById == 'undefined' || (navigator.vendor == 'Apple Computer, Inc.' && typeof window.XMLHttpRequest == 'undefined') || (isie && typeof document.uniqueID == 'undefined'))
{
// bail on older unsupported browsers
return;
}
// load hover images now
if(opts)
{
for(var k in opts)
{
var rollover = new Image;
rollover.src = opts[k];
}
}
if(this.element)
{
this.currMenu = this.element;
var items = this.element.getElementsByTagName('li');
for(var i=0; i<items.length; i++)
{
this.initialize(items[i], element, isie);
if(isie)
{
this.addClassName(items[i], "MenuBarItemIE");
items[i].style.position = "static";
}
}
if(isie)
{
if(this.hasClassName(this.element, "MenuBarVertical"))
{
this.element.style.position = "relative";
}
var linkitems = this.element.getElementsByTagName('a');
for(var i=0; i<linkitems.length; i++)
{
linkitems[i].style.position = "relative";
}
}
}
};
Spry.Widget.MenuBar.prototype.getElement = function(ele)
{
if (ele && typeof ele == "string")
return document.getElementById(ele);
return ele;
};
Spry.Widget.MenuBar.prototype.hasClassName = function(ele, className)
{
if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
{
return false;
}
return true;
};
Spry.Widget.MenuBar.prototype.addClassName = function(ele, className)
{
if (!ele || !className || this.hasClassName(ele, className))
return;
ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.MenuBar.prototype.removeClassName = function(ele, className)
{
if (!ele || !className || !this.hasClassName(ele, className))
return;
ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
// addEventListener for Menu Bar
// attach an event to a tag without creating obtrusive HTML code
Spry.Widget.MenuBar.prototype.addEventListener = function(element, eventType, handler, capture)
{
try
{
if (element.addEventListener)
{
element.addEventListener(eventType, handler, capture);
}
else if (element.attachEvent)
{
element.attachEvent('on' + eventType, handler);
}
}
catch (e) {}
};
// createIframeLayer for Menu Bar
// creates an IFRAME underneath a menu so that it will show above form controls and ActiveX
Spry.Widget.MenuBar.prototype.createIframeLayer = function(menu)
{
var layer = document.createElement('iframe');
layer.tabIndex = '-1';
layer.src = 'javascript:""';
layer.frameBorder = '0';
layer.bgColor = 'aqua';
menu.parentNode.appendChild(layer);
layer.style.left = menu.offsetLeft + 'px';
layer.style.top = menu.offsetTop + 'px';
layer.style.width = menu.offsetWidth + 'px';
layer.style.height = menu.offsetHeight + 'px';
};
// removeIframeLayer for Menu Bar
// removes an IFRAME underneath a menu to reveal any form controls and ActiveX
Spry.Widget.MenuBar.prototype.removeIframeLayer = function(menu)
{
var layers = menu.parentNode.getElementsByTagName('iframe');
while(layers.length > 0)
{
layers[0].parentNode.removeChild(layers[0]);
}
};
// clearMenus for Menu Bar
// root is the top level unordered list (<ul> tag)
Spry.Widget.MenuBar.prototype.clearMenus = function(root)
{
var menus = root.getElementsByTagName('ul');
for(var i=0; i<menus.length; i++)
{
this.hideSubmenu(menus[i]);
}
this.removeClassName(this.element, "MenuBarActive");
};
// bubbledTextEvent for Menu Bar
// identify bubbled up text events in Safari so we can ignore them
Spry.Widget.MenuBar.prototype.bubbledTextEvent = function()
{
return (navigator.vendor == 'Apple Computer, Inc.' && (event.target == event.relatedTarget.parentNode || (event.eventPhase == 3 && event.target.parentNode == event.relatedTarget)));
};
// showSubmenu for Menu Bar
// set the proper CSS class on this menu to show it
Spry.Widget.MenuBar.prototype.showSubmenu = function(menu)
{
if(this.currMenu)
{
this.clearMenus(this.currMenu);
this.currMenu = null;
}
if(menu)
{
this.addClassName(menu, "MenuBarSubmenuVisible");
if(typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE')
{
if(!this.hasClassName(this.element, "MenuBarHorizontal") || menu.parentNode.parentNode != this.element)
{
menu.style.top = menu.parentNode.offsetTop + 'px';
}
}
if(typeof document.uniqueID != "undefined")
{
this.createIframeLayer(menu);
}
}
this.addClassName(this.element, "MenuBarActive");
};
// hideSubmenu for Menu Bar
// remove the proper CSS class on this menu to hide it
Spry.Widget.MenuBar.prototype.hideSubmenu = function(menu)
{
if(menu)
{
this.removeClassName(menu, "MenuBarSubmenuVisible");
if(typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE')
{
menu.style.top = '';
menu.style.left = '';
}
this.removeIframeLayer(menu);
}
};
// initialize for Menu Bar
// create event listeners for the Menu Bar widget so we can properly
// show and hide submenus
Spry.Widget.MenuBar.prototype.initialize = function(listitem, element, isie)
{
var opentime, closetime;
var link = listitem.getElementsByTagName('a')[0];
var submenus = listitem.getElementsByTagName('ul');
var menu = (submenus.length > 0 ? submenus[0] : null);
var hasSubMenu = false;
if(menu)
{
this.addClassName(link, "MenuBarItemSubmenu");
hasSubMenu = true;
}
if(!isie)
{
// define a simple function that comes standard in IE to determine
// if a node is within another node
listitem.contains = function(testNode)
{
// this refers to the list item
if(testNode == null)
{
return false;
}
if(testNode == this)
{
return true;
}
else
{
return this.contains(testNode.parentNode);
}
};
}
// need to save this for scope further down
var self = this;
this.addEventListener(listitem, 'mouseover', function(e)
{
if(self.bubbledTextEvent())
{
// ignore bubbled text events
return;
}
clearTimeout(closetime);
if(self.currMenu == listitem)
{
self.currMenu = null;
}
// show menu highlighting
self.addClassName(link, hasSubMenu ? "MenuBarItemSubmenuHover" : "MenuBarItemHover");
if(menu && !self.hasClassName(menu, "MenuBarSubmenuVisible"))
{
opentime = window.setTimeout(function(){self.showSubmenu(menu);}, 125);
}
}, false);
this.addEventListener(listitem, 'mouseout', function(e)
{
if(self.bubbledTextEvent())
{
// ignore bubbled text events
return;
}
var related = (typeof e.relatedTarget != 'undefined' ? e.relatedTarget : e.toElement);
if(!listitem.contains(related))
{
clearTimeout(opentime);
self.currMenu = listitem;
// remove menu highlighting
self.removeClassName(link, hasSubMenu ? "MenuBarItemSubmenuHover" : "MenuBarItemHover");
if(menu)
{
closetime = window.setTimeout(function(){self.hideSubmenu(menu);}, 300);
}
}
}, false);
};
Hallo,
if(typeof document.uniqueID != "undefined") { this.createIframeLayer(menu); }
Nimm mal diese Codezeilen heraus. Die führen im IE dazu, dass ein iframe erzeugt wird und unter dem Menü positioniert wird. Das ist m.W. nötig, damit das Menü selbst über Flash-Filmen liegen kann. Diesen Hack brauchst du aber wahrscheinlich nicht. Versuche es mal ohne.
Mathias
Hallo Mathias,
10000000000000 mal Danke!
Darauf wäre ich NIE gekommen.
Lg
Annette