if (document.images)
   {
     rh_menu_cs_on= new Image(190,20);
     rh_menu_cs_on.src="/oldwww/images/rh_menu_cs_on.png";  
     rh_menu_pa_on= new Image(190,20);
     rh_menu_pa_on.src="/oldwww/images/rh_menu_pa_on.png";  
     rh_menu_in_on= new Image(190,20);
     rh_menu_in_on.src="/oldwww/images/rh_menu_in_on.png";  
     rh_menu_fa_on= new Image(190,20);
     rh_menu_fa_on.src="/oldwww/images/rh_menu_fa_on.png";  
     rh_menu_db_on= new Image(190,20);
     rh_menu_db_on.src="/oldwww/images/rh_menu_db_on.png";  
     rh_menu_co_on= new Image(190,20);
     rh_menu_co_on.src="/oldwww/images/rh_menu_co_on.png";  

     rh_menu_cs_off= new Image(190,20);
     rh_menu_cs_off.src="/oldwww/images/rh_menu_cs.png";  
     rh_menu_pa_off= new Image(190,20);
     rh_menu_pa_off.src="/oldwww/images/rh_menu_pa.png";  
     rh_menu_in_off= new Image(190,20);
     rh_menu_in_off.src="/oldwww/images/rh_menu_in.png";  
     rh_menu_fa_off= new Image(190,20);
     rh_menu_fa_off.src="/oldwww/images/rh_menu_fa.png";  
     rh_menu_db_off= new Image(190,20);
     rh_menu_db_off.src="/oldwww/images/rh_menu_db.png";  
     rh_menu_co_off= new Image(190,20);
     rh_menu_co_off.src="/oldwww/images/rh_menu_co.png";  

   }

function m_over(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function m_off(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }