function popup(url,w,h) 
{newWindow = window.open(url,"bild","top=100,left=200,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width="+w+",height="+h+",resize=yes");}

//function funct_keydown()
//{
//if(window.event && window.event.keyCode == 13)
//{document.extr.submit();}
//}

function funct_keydown()
{
key = window.event.keyCode; 
   if(key == 13)
   { 
      document.extr.submit(); 
   } 
}
        function rechtsklick()
        {
        if (event.button==2)
          {
          alert('Copyright by Ruville')
          }
        }
        document.onmousedown=rechtsklick