if ((navigator.appVersion.indexOf('MSIE') != -1) ||
    (navigator.appVersion.indexOf('msie') != -1))
{
    document.write("        \
                            \
<style type=\"text/css\">   \
<!--                        \
  *.contenu {               \
	height: 404px;          \
	width: 612px;           \
  }                         \
-->                         \
</style>                    \
                            \
    ");
}