vbi56opn=xppr('i56op_0.gif');vbi56opo=xppr('i56op_1.gif');vbi56opc=xppr('i56op_2.gif');vb156opn=xppr('156op_0.gif');vb156opo=xppr('156op_1.gif');vb156opc=xppr('156op_2.gif');vbc56opn=xppr('c56op_0.gif');vbc56opo=xppr('c56op_1.gif');vbc56opc=xppr('c56op_2.gif');vbd56opn=xppr('d56op_0.gif');vbd56opo=xppr('d56op_1.gif');vbd56opc=xppr('d56op_2.gif');vb756opn=xppr('756op_0.gif');vb756opo=xppr('756op_1.gif');vb756opc=xppr('756op_2.gif');vbq56opn=xppr('q56op_0.gif');vbq56opo=xppr('q56op_1.gif');vbq56opc=xppr('q56op_2.gif');vbm56opn=xppr('m56op_0.gif');vbm56opo=xppr('m56op_1.gif');vbm56opc=xppr('m56op_2.gif');var btIdPref='vb';function xppr(im){var i=new Image();i.src='master3-files/bt'+im;return i;};function xpe(id){x=id.substring(0,id.length-1);if(document[btIdPref+x])document[btIdPref+x].src=eval(btIdPref+id+'.src');return false;};