Nom_Browser = navigator.appName;
Version_Browser = navigator.appVersion;
if ( Nom_Browser == "Microsoft Internet Explorer" )
{
document.write('<style>.h2bis{padding-top:15px;}</style>');
document.write('<style>.h2bis{margin-left:9px;}</style>');
document.write('<style>.presentation{top:-290px;}</style>');
document.write('<style>.titrepre{top:-290px;}</style>');
document.write('<style>.pub{position:absolute;margin-left:30px;}</style>');
document.write('<style>.vignettec{margin-right:50px;}</style>');
document.write('<style>.vignetteb{margin-left:20px;margin-bottom:20px;}</style>');
document.write('<style>.vignettea{margin-right:50px;margin-bottom:20px;}</style>');
}