- Fix tab display on IE

- Display missing screenshot on themes_new if screenshot is missing.

git-svn-id: http://piwigo.org/svn/trunk@6015 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/themes/default/template/themes_new.tpl

@@ -7,7 +7,7 @@
 {foreach from=$new_themes item=theme name=themes_loop}
   <div class="themeBox">
     <div class="themeName">{$theme.name}</div>
-    <div class="themeShot"><img src="{$theme.screenshot}"></div>
+    <div class="themeShot"><img src="{$theme.screenshot}" onerror="this.src='{$default_screenshot}'"></div>
     <div class="themeActions"><a href="{$theme.install_url}">{'Install'|@translate}</a></div>
   </div>
 {/foreach}