tout = null;

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	if (document.getElementById){
		for (i=0; i<(args.length-2); i+=3) {
			v=args[i+2];
			v=(v=='show')?'visible':(v='hide')?'hidden':v; 
			if (document.getElementById(args[i])){
				document.getElementById(args[i]).style.visibility = v;
			}
		}
	}
	else {
		for (i=0; i<(args.length-2); i+=3) {
			if ((obj=MM_findObj(args[i]))!=null) { 
				v=args[i+2];
    			if (obj.style) { 
					obj=obj.style; 
					v=(v=='show')?'visible':(v='hide')?'hidden':v; 
				}
    			obj.visibility=v; 
			}
		}
	}
}

function IH_ShowAktiv(){
	MM_showHideLayers(aktivMenu,'','show');	
	MM_showHideLayers(aktivMenu+'2','','show');	
}

function IH_HideAktiv(){
	MM_showHideLayers(aktivMenu,'','hide');	
	MM_showHideLayers(aktivMenu+'2','','hide');	
}


function IH_RestoreLeer(){
  	for (i=0; i<(leereMenues.length); i++){ 
		MM_showHideLayers(leereMenues[i],'','show');	
		}
}

/*
function IH_HideAll(){
	for (i=0; i<(Menues.length); i++){ 
		MM_showHideLayers(Menues[i],'','hide');	
		}
}
*/

function IH_Restore(){
	tout  = setTimeout('IH_Restore2();', 300);
	//IH_Restore2();
}

function IH_Restore2(){
	if (pullDownMenu != "")	{
		MM_showHideLayers(pullDownMenu,'','hide');	
		pullDownMenu = "";
	}
	IH_ShowAktiv();
	MM_showHideLayers(aktiveHeadline,'','show');	
}

function IH_Show(menu){
	clearTimeout(tout);
	IH_Restore2();
	IH_HideAktiv();
	if (pullDownMenu != "")	MM_showHideLayers(pullDownMenu,'','hide');	
	pullDownMenu = menu;

	MM_showHideLayers(menu,'','show');	
	MM_showHideLayers(aktiveHeadline,'','hide');	
}


function swapHeadline(src){
	MM_showHideLayers(aktiveHeadline,'','hide');	
	aktiveHeadline = src;
	MM_showHideLayers(aktiveHeadline,'','show');	
}

function swapSubmenu(mainMenu,menu){
	IH_HideAktiv();
	aktivMenu = mainMenu+menu;
	IH_ShowAktiv();
}

function swapHeadlineImage(src){
	document.headlineImage.src = buildPath(src);
}

function buildPath(src){
	thisURL = window.location.pathname;
	endpos = thisURL.lastIndexOf("/");
	pfad = thisURL.slice(0,endpos);
	pfad = pfad + "/images/titel"
	
	endpos= src.lastIndexOf("/")
	if (endpos != -1) {
		bild=src.slice(endpos+1,2000);
	}
	else{
		bild = src;
	}
	pfad = pfad + "/" + bild;
	return pfad
}


function menuClick(tmenu,tmainMenu,tContent){
	swapSubmenu(tmainMenu, tmenu);
	IH_Restore2();
	if (tContent != "") {
	lnk = "./menu.php?Nav=" + tmenu + "&mainNav=" + tmainMenu + "&content=" + tmainMenu+"/"+tContent;
	}
	else {
	lnk = "./menu.php?Nav=" + tmenu + "&mainNav=" + tmainMenu;
	}
	parent.menu.location.href = lnk;
}

function menuClick_Intro(tmenu,tmainMenu,tContent){
	if (tContent != "") {
	lnk = "./html/default.php?Nav=" + tmenu + "&mainNav=" + tmainMenu + "&content=" + tmainMenu+"/"+tContent;
	}
	else {
	lnk = "./html/default.php?Nav=" + tmenu + "&mainNav=" + tmainMenu;
	}
	document.location.href = lnk;
}

function mainMenuClick(tmainMenu,tContent){
	swapSubmenu(tmainMenu, '');
	IH_Restore2();

	lnk = "./menu.php?mainNav=" + tmainMenu + "&content=" + tmainMenu + "/" + tContent;
	parent.menu.location.href = lnk;
}

function mainMenuClick_Intro(tmainMenu,tContent){
	lnk = "./html/default.php?content=" + tmainMenu + "/" + tContent;
	document.location.href = lnk;
}