function MouseOver(LinkNr) {

        window.document.links[LinkNr].className = "navib";
        window.document.getElementById(LinkNr).style.backgroundColor = "#0523B1";
}

function MouseOut(LinkNr) {

   if( window.document.images[LinkNr + 1].src.indexOf("_navi.gif") == -1) {

        window.document.links[LinkNr].className = "navia";
        window.document.getElementById(LinkNr).style.backgroundColor = "#FEC728";
   }
}

function Navi_Click(LinkNr) {
//alert(LinkNr);
window.location.href = window.document.links[LinkNr].href;
window.document.links[LinkNr].blur();
}

function extras(Modus) {
//alert(Modus);
if( Modus == 1) {
 extras_fenster=window.open('umfrage.htm', 'Umfrage','left=10,top=10,width=410,height=250');
 extras_fenster.focus();
 return false;
 }

if( Modus == 2) {
 extras_fenster=window.open('empfehlen.htm', 'Empfehlen','left=10,top=10,width=310,height=560');
 extras_fenster.focus();
 return false;
 }
}