window.onresize = neuAufbau;
function neuAufbau () {
     location.href = location.href;
}

function LoadImages(path) {
 images[images.length]=new Image(); 
 images[images.length-1].src=path;
 }

var images=new Array();
LoadImages('../../images/unternehmen-off.gif');
LoadImages('../../images/qualitaet-off.gif');
LoadImages('../../images/leistungen-off.gif');
LoadImages('../../images/anwendungen-off.gif');
LoadImages('../../images/kontakt-off.gif');
LoadImages('../../images/unternehmen-over.gif');
LoadImages('../../images/qualitaet-over.gif');
LoadImages('../../images/leistungen-over.gif');
LoadImages('../../images/anwendungen-over.gif');
LoadImages('../../images/kontakt-over.gif');

var previous_submenu=1;
var previous_mainmenu=1;

var menutimer_exists = false;

function main_over(pID) {
 document.getElementById('menu_' + previous_submenu).style.visibility='hidden';
 document.getElementById('main_' + previous_mainmenu).src=images[previous_mainmenu-1].src;
 
 document.getElementById('main_' + pID).src=images[pID+4].src;
 document.getElementById('menu_' + pID).style.visibility='visible';
 
 previous_submenu = pID;
 previous_mainmenu = pID;
 
 if (menutimer_exists) { 
   window.clearTimeout(menutimer);
   menutimer_exists = false;
   }
 }

function main_out(pID) {
 document.getElementById('main_' + pID).src=images[pID-1].src;
 document.getElementById('menu_' + pID).style.visibility='hidden';
}

function sub_over(mID) {
 document.getElementById(mID).style.background="#6c7876";
 if (menutimer_exists) { 
   window.clearTimeout(menutimer);
   menutimer_exists = false;
   }
}

function sub_out(mID) {
 document.getElementById(mID).style.background="#8e9a98";
 menutimer = window.setTimeout('timerout()',500);
 menutimer_exists = true;
}

function timerout() {
 document.getElementById('menu_' + previous_submenu).style.visibility='hidden';
 document.getElementById('main_' + previous_mainmenu).src=images[previous_mainmenu-1].src;
}

function popup (adresse,windowname) {
     fenster = window.open(adresse, windowname, "width=630,resizable=no,toolbar=no,menubar=no,scrollbars=yes,location=no");
     fenster.focus();
     return false;
    }