if ((navigator.appName.indexOf('Microsoft')+1)) {
document.write('<style type="text/css"> .img {filter:alpha(opacity=60)} .img2 {filter:alpha(opacity=100)} .imga {filter:alpha(opacity=60)} .imgb {filter:alpha(opacity=100)} </style>'); }
if ((navigator.appName.indexOf('Netscape')+1)) {
document.write('<style type="text/css"> .img {-moz-opacity:0.6} .img2 {-moz-opacity:1} .imga {-moz-opacity:0.6} .imgb {-moz-opacity:1} </style>'); }
else {
document.write(''); }