<!--

function roll(img_name1, img_src1, img_name2, img_src2){
   document[img_name1].src = img_src1;
   document[img_name2].src = img_src2;
}
function roll2(img_name0, img_src0, img_name1, img_src1, img_name2, img_src2){
   document[img_name0].src = img_src0;
   document[img_name1].src = img_src1;
   document[img_name2].src = img_src2;
}
//-->