function roll(img_name1, img_src1,wdth,hght,mailt, img_src2)
   {
   document[img_name1].src = img_src1;
   document[img_name1].width = wdth;
   document[img_name1].height = hght;
   document[img_name1].src = img_src1;
   document.getElementById('brdemail').href=mailt;
   document.getElementById('pictxt').innerHTML = img_src2;
   }