if (navigator.appName != 'Microsoft Internet Explorer'){

var s2 = new SWFObject('player.swf','ply','425','344','7','#FFFFFF');
s2.addParam('allowfullscreen','true');
s2.addParam('allowscriptaccess','always');
s2.addParam('flashvars','file=JWPlayer/bumping_principle.flv&image=JWPlayer/bumping_principle.jpg');
s2.useExpressInstall('expressinstall.swf');
s2.write('container_principle');



}