// Name des selektierten Menüs
var sel_menu="";
// Name des selektierten Unter-Menüs
var sub_menu="";

function resetAll() {
		chgImage("supersport","reg","menu");
		chgImage("sport","reg","menu");
		chgImage("sporttouring","reg","menu");			
		chgImage("strasse","reg","menu");	
		chgImage("enduro","reg","menu");
		chgImage("gelaendesport","reg","menu");
		chgImage("rollermoped","reg","menu");			
		chgImage("reifenkompass","reg","menu");	
}

function showMenu(name) {
	if(menu) {
		closeMenu();
		chgImage(name,'hig',"menu");
		setProperty("control","visibility","visible");	
		setProperty("control","zIndex","1");	
		if(sub_menu!="") {
			var sm=sub_menu;
			sub_menu="";
			setProperty("menu"+sm,"visibility","hidden");
			chgImage("but"+sm,'reg',"menu"+sel_menu);		
		}
		if(sel_menu!="" && sel_menu!=name) 
			setProperty("menu"+sel_menu,"visibility","hidden");	
		setProperty("menu"+name,"visibility","visible");	
		sel_menu=name;		
	}
}

function showSubMenu(name) {
	if(sub_menu!="") {
		var sm=sub_menu;
		sub_menu="";
		setProperty("menu"+sm,"visibility","hidden");
		setProperty("menu"+sm,"zIndex","2");			
		chgImage("but"+sm,"reg","menu"+sel_menu);				
	}
	setProperty("menu"+name,"visibility","visible");	
	setProperty("menu"+name,"zIndex","4");	
	chgImage("but"+name,"hig","menu"+sel_menu);
	sub_menu=name;
}

function closeSubMenu(sm) {
	if(sub_menu!="") {
		var um=sub_menu;
		sub_menu="";
		setProperty("menu"+um,"visibility","hidden");
		if(sm!="")
			chgImage("but"+um,"reg","menu"+sm);		
	}
}

function closeMenu() {
	if(menu) {
		if(sel_menu!="") {
			var sm=sel_menu;
			sel_menu="";
			setProperty("menu"+sm,"visibility","hidden");	
			chgImage(sm,"reg","menu");		
		}
		closeSubMenu(sm);
		resetAll();
		setProperty("control","visibility","hidden");	
	}
}

function Kontakt() {
	var h=700;
	if(screen.height<600)
		h=450;		
	window.open(dir+'kontakt/kontakt.html','kontakt','width=445,height='+h+',resizable=0,scrollbars=yes');
}

function checkFormular() {
	var message="";
	if(document.formular.elements[0].value=="") 
		message="Bitte geben Sie Ihren Namen ein!\n";
  if(document.formular.elements[1].value=="")
		message+="Bitte geben Sie Ihren Vornamen ein!\n";
	if(document.formular.elements[7].value=="")
		message+="Bitte geben Sie Ihre E-Mail Adresse ein!\n";
	if(document.formular.elements[9].value=="")		
		message+="Bitte geben Sie Ihre Nachricht ein!\n";
	if(message=="")
		document.formular.submit();
	else
		alert(message);
}