function on1()
{if (!document.images) return; document.a.src = "images/button-judge-OMO.gif";}
function on2()
{if (!document.images) return; document.b.src = "images/button-nominee-OMO.gif";}

function off1()
{if (!document.images) return; document.a.src = "images/button-judge-sblm-click.gif";}
function off2()
{if (!document.images) return; document.b.src = "images/button-nominee-sblm-click.gif";}

var imgslist = new Array(
"images/button-judge-OMO.gif",
"images/button-nominee-OMO.gif");

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