function plan() 
{
fenster = window.open("plan.html","PopUp","width=655,height=597,menubar=no,toolbar=no,scrollbars=no,status=no,resizable=no,location=no,hotkeys=no")
}



function company() 
{
fenster = window.open("company.html","PopUp","width=600,height=420,menubar=no,toolbar=no,scrollbars=no,status=no,resizable=no,location=no,hotkeys=no")
}