imgurl="/img/"

 if(document.images){
   for(i=1; i<9; i++){
     eval("mm"+i+" = new Image()");
     eval("mm"+i+".src='"+imgurl+"mm"+i+".gif'");
   };

   fc= new Image ();
   fc.src=imgurl+"bb22.gif";

 };

 function mroll(num,state){
  if(document.images){
    document.images["m"+num].src=imgurl+((state==0)? "m" : "mm")+num+".gif";
  };
 };

 function roll(n,s){
  if(document.images){
    document.images[""+n].src=imgurl+s;
  };
 };