var buttons = new Array('','home','unternehmen','leistungen','publikationen','karriere','kontakt');
var project = 'cons';
var lang = 'de';

function over(i,befehl){
   if(befehl!=1){
       document.getElementById(buttons[i] + '_img').src='images/'+lang+'/'+project+'/nav/' + buttons[i] + '1.gif';
   }
   if(document.getElementById(buttons[i] + '_div')) { document.getElementById(buttons[i] + '_div').style.display='block'; }
}
function out(i,befehl){
    if(befehl!=1){
       document.getElementById(buttons[i] + '_img').src='images/'+lang+'/'+project+'/nav/' + buttons[i] + '.gif';
   }
   if(document.getElementById(buttons[i] + '_div')) { document.getElementById(buttons[i] + '_div').style.display='none'; }
}