function rolltext(A){$(A+"_txt").style.visibility="visible"}function cacheroll(A){$(A+"_txt").style.visibility="hidden"}function roll(B,A){$(B).src=A}function wroll(A,B){if($(A).hasClassName("right")&&$(A).hasClassName("bottom")){$(A).className="btn"+B+" right bottom"}else{if($(A).hasClassName("right")){$(A).className="btn"+B+" right"}else{if($(A).hasClassName("bottom")){$(A).className="btn"+B+" bottom"}else{$(A).className="btn"+B}}}};