var MSIE = navigator.userAgent.indexOf('MSIE')>=0;

/*============================== Bilder-mouseover ======================*/
/* arrImg[] mit Bildern preloaden
 * IN:	arguments: liste mit bildnamen. 1.ter Name=DefaultImage für onMmouseOut()
*/
var ImageId='x-bild';
var arrImg=new Array();
function preloadImages() {
	if (document.images) { 
		for(var i=0; i<arguments.length; i++){
			arrImg[arrImg.length]=new Image; 
			arrImg[arrImg.length-1].src=arguments[i];
		}
	}
	ImageMouseOut(0);//'DefaultImage' darstellen
}
function ImageMouseOver(aImageNo){
	if (document.getElementById(ImageId))
		document.getElementById(ImageId).src = arrImg[aImageNo].src;
}
function ImageMouseOut(){
	ImageMouseOver(0);
}

/*============================== Menü-Bullet ===========================*/
function toMenuItemId(menuItem){
	return 'menue'+menuItem+'Bull';
}
function DeactivateMenuItem(menuItem){
	if (top.menue && top.menue.document.getElementById(toMenuItemId(menuItem)))
		with (top.menue.document.getElementById(toMenuItemId(menuItem))) {
			style.visibility = "hidden";
			blur();
		}
}

function ActivateMenuItem(menuItem) {
	if (top.menue && top.menue.document.getElementById(toMenuItemId(menuItem)))
		with (top.menue.document.getElementById(toMenuItemId(menuItem))) {
			style.visibility = "visible";
		}
}

function MenuItemClick(menuItem) {
	DeactivateMenuItem("Home");
	DeactivateMenuItem("Wir");
	DeactivateMenuItem("Facts");
	DeactivateMenuItem("Medien");
	DeactivateMenuItem("Service");
	DeactivateMenuItem("Tools");
	DeactivateMenuItem("Kontakt");
	DeactivateMenuItem("Partner");
	DeactivateMenuItem("Impressum");
	DeactivateMenuItem("Agb");
	DeactivateMenuItem("Pressemitteilungen");

	ActivateMenuItem(menuItem);
}