// JavaScript Document



function roll(img_name1, img_src1, img_name2, img_src2, img_name3, img_src3, img_name4, img_src4)

   {

   document[img_name1].src = img_src1;

   document[img_name2].src = img_src2;

   document[img_name3].src = img_src3;

   document[img_name4].src = img_src4;

   }
   
function roll2(img_name10, img_src10, img_name20, img_src20, img_name30, img_src30, img_name40, img_src40, img_name50, img_src50)

   {

   document[img_name10].src = img_src10;

   document[img_name20].src = img_src20;

   document[img_name30].src = img_src30;

   document[img_name40].src = img_src40;
   
   document[img_name50].src = img_src50;

   }