//ROLLOVER IN DER NAVIGATION

function cell_rollover(cell, classname) {
  if (document.all || document.getElementById) {
    cell.classBackup = cell.className;
    cell.className   = classname;
  }
}

function cell_rollout(cell)
{
  if (document.all || document.getElementById) {
    cell.className   = cell.classBackup;
  }
}



//POPUP FÜR DEMO

function demo(){
 demoFenster =
 window.open("demo/index.html", "demo", "width=770,height=500,scrollbars=yes");
 demoFenster.focus();
}



//KOSTENRECHNER

function kostenrechner() {
  orderFenster = window.open("kosten.htm", "kosten", "width=420,height=400");
  orderFenster.focus();
}



//FAQ

function toggle(targetId) {
target = document.all(targetId);
if (target.style.display == "none"){
target.style.display="";
} else {
target.style.display="none";
}
}