gnarf

No IE Welcome can react to a Visitor using Microsoft IE (Internet Explorer) of a specified Version. You can
<ol>
<li>Slide Down a Infoscreen (changeable CSS Style) where the User is informed that he should update his browser. All Texts and update Links are defineable in admin menu. No Popup is used, so no chance fpr Popup blockers. You can define a time where the Infowindow hides again automatically.</li>
</ol>
and / or
<ol>
<li>You can use a different WordPress Theme for these users. It can be a Theme that is optmized for IE, or a Theme where you suggest the user to Update / Cange Browser and so on. </li>
</ol>
For Users not affected by the Plugin the source code is not changed. So the Plugin is highly performant and a non IE User doesnt notice the use of the plugin at all.
Easy Installation and configuration.
Also visit the <a href="http://wordpress.losmuchachos.at/no_ie_welcome" title="Plugin Page" rel="nofollow ugc">PluginPage</a>.

No IE Welcome

No IE Welcome allows you to inform Vistors of a specified IE Version to Update their Browser. Also a different Theme can be used for these Visitors.

sara cannon

Twentyten is the default theme for WP 3.0 and has beautiful CSS for its menu system. However, if you wanted your menu to drop down in IE6, this does not occur. Use this plugin to make that happen using the jQuery built into WordPress. Many people don’t care about browser compatibility back to IE6, so this plugin is for the few that happen to.

Twenty Ten IE6 Menus

Use this plugin to make the main menu in the twentyten theme drop down in IE6. Perfect for Child Themes.

No IE Welcome vs Twenty Ten IE6 Menus