function on1() 
{if (!document.images) return; document.a.src = "img/o1_on.gif";}
function on2() 
{if (!document.images) return; document.b.src = "img/o2_on.gif";}
function on3() 
{if (!document.images) return; document.c.src = "img/o3_on.gif";}
function on4() 
{if (!document.images) return; document.d.src = "img/o4_on.gif";}
function on5() 
{if (!document.images) return; document.e.src = "img/o5_on.gif";}
function on6() 
{if (!document.images) return; document.f.src = "img/o6_on.gif";}
function on7() 
{if (!document.images) return; document.g.src = "img/o7_on.gif";}
function on8() 
{if (!document.images) return; document.h.src = "img/o8_on.gif";}
function on9() 
{if (!document.images) return; document.i.src = "img/o9_on.gif";}
function on10() 
{if (!document.images) return; document.j.src = "img/o10_on.gif";}
function on11() 
{if (!document.images) return; document.k.src = "img/o11_on.gif";}

function off1() 
{if (!document.images) return; document.a.src = "img/o1_off.gif";}
function off2() 
{if (!document.images) return; document.b.src = "img/o2_off.gif";}
function off3() 
{if (!document.images) return; document.c.src = "img/o3_off.gif";}
function off4() 
{if (!document.images) return; document.d.src = "img/o4_off.gif";}
function off5() 
{if (!document.images) return; document.e.src = "img/o5_off.gif";}
function off6() 
{if (!document.images) return; document.f.src = "img/o6_off.gif";}
function off7() 
{if (!document.images) return; document.g.src = "img/o7_off.gif";}
function off8() 
{if (!document.images) return; document.h.src = "img/o8_off.gif";}
function off9() 
{if (!document.images) return; document.i.src = "img/o9_off.gif";}
function off10() 
{if (!document.images) return; document.j.src = "img/o10_off.gif";}
function off11() 
{if (!document.images) return; document.k.src = "img/o11_off.gif";}

function rdy1() 
{if (!document.images) return; document.a.src = "img/o1_rdy.gif";}
function rdy2() 
{if (!document.images) return; document.b.src = "img/o2_rdy.gif";}
function rdy3() 
{if (!document.images) return; document.c.src = "img/o3_rdy.gif";}
function rdy4() 
{if (!document.images) return; document.d.src = "img/o4_rdy.gif";}
function rdy5() 
{if (!document.images) return; document.e.src = "img/o5_rdy.gif";}
function rdy6() 
{if (!document.images) return; document.f.src = "img/o6_rdy.gif";}
function rdy7() 
{if (!document.images) return; document.g.src = "img/o7_rdy.gif";}
function rdy8() 
{if (!document.images) return; document.h.src = "img/o8_rdy.gif";}
function rdy9() 
{if (!document.images) return; document.i.src = "img/o9_rdy.gif";}
function rdy10() 
{if (!document.images) return; document.j.src = "img/o10_rdy.gif";}
function rdy11() 
{if (!document.images) return; document.k.src = "img/o11_rdy.gif";}

var imgslist = new Array(
"img/o1_rdy.gif",
"img/o2.rdy.gif",
"img/o3_rdy.gif",
"img/o4_rdy.gif",
"img/o5_rdy.gif",
"img/o6_rdy.gif",
"img/o7_rdy.gif",
"img/o8_rdy.gif",
"img/o9_rdy.gif",
"img/o10_rdy.gif",
"img/o11_rdy.gif"); 

var imgs=new Array(); 
for (x=0; x<imgslist.length; x++) 
 if (document.images) 
  {imgs[x]=new Image(); imgs[x].src = imgslist[x];}