vbardf2n=xppr('ardf2_0.gif');vbardf2o=xppr('ardf2_1.gif');vbardf2c=xppr('ardf2_2.gif');vbsrdf2n=xppr('srdf2_0.gif');vbsrdf2o=xppr('srdf2_1.gif');vbsrdf2c=xppr('srdf2_2.gif');vb3rdf2n=xppr('3rdf2_0.gif');vb3rdf2o=xppr('3rdf2_1.gif');vb3rdf2c=xppr('3rdf2_2.gif');vbrrdf2n=xppr('rrdf2_0.gif');vbrrdf2o=xppr('rrdf2_1.gif');vbrrdf2c=xppr('rrdf2_2.gif');vb6rdf2n=xppr('6rdf2_0.gif');vb6rdf2o=xppr('6rdf2_1.gif');vb6rdf2c=xppr('6rdf2_2.gif');var btIdPref='vb';function xppr(im){var i=new Image();i.src='video navigation-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;};