function show_flotte(subnavid) {
   hidesubnavs();
   if (subnavid==9) {
       document.getElementById('mainnav_'+subnavid).style.background='#ebebeb';
       document.getElementById('mainnav_'+subnavid).style.borderBottom = "1px solid #8F8EA6";
       document.getElementById('mainnavlink_'+subnavid).style.color='#FF8840';
   } else {
       document.getElementById('mainnav_'+subnavid).style.background='#ebebeb';
       document.getElementById('mainnav_'+subnavid).style.borderBottom = "1px solid #8F8EA6";
       document.getElementById('mainnavlink_'+subnavid).style.color='#000000';
   }
   document.getElementById('subnav_'+subnavid).style.display='';
}

function hidesubnavs() {
    var navianzahl = document.getElementById('navianzahl').value;
    for (i=1;i<=navianzahl;i++) {
        if (i==9) {
            document.getElementById('mainnav_'+i).style.background='#FF8840';
    		document.getElementById('mainnav_'+i).style.borderBottom = "1px solid #464646";
            document.getElementById('mainnavlink_'+i).style.color='#FFFFFF';
        } else {
            document.getElementById('mainnav_'+i).style.background='#464646';
    		document.getElementById('mainnav_'+i).style.borderBottom = "1px solid #464646";
            document.getElementById('mainnavlink_'+i).style.color='#FFFFFF';
        }
        document.getElementById('subnav_'+i).style.display='none';
    }
}

var verstecken;

function show_flotte(subnavid) {
   donthide();
   hidesubnavs();
   horPos = 0 - document.getElementById('mainnav_'+subnavid).offsetLeft;
   document.getElementById('mainnav_'+subnavid).style.backgroundPosition=horPos+'px -42px';
   document.getElementById('subnav_'+subnavid).style.display='';
}

function hidesubnavs() {
    var navianzahl = document.getElementById('navianzahl').value;
    for (i=1;i<=navianzahl;i++) {
        horPos = 0 - document.getElementById('mainnav_'+i).offsetLeft;
        document.getElementById('mainnav_'+i).style.backgroundPosition=horPos+'px 0px';
        document.getElementById('subnav_'+i).style.display='none';
    }
}

function waithide() {
    verstecken = setTimeout('hidesubnavs()',100);
}

function donthide() {
    clearTimeout(verstecken);
}