fixed navbar problem with IE, thanks Paolo

applications/welcome/views/layout.html

@@ -70,6 +70,11 @@
                 if(jQuery(this).find('ul').length)
                     var a=jQuery(this).children('a').contents().before('<i class="icon-chevron-right"></i>'); 
              });
+             jQuery('.auth_navbar').each(function(){	        
+                jQuery(this)
+					.addClass('btn-group')
+					.children('a').addClass('btn')
+             });
           });
 	</script>
 	<noscript><link href="{{=URL('static', 'css/bootswatch_nojs.css')}}" rel="stylesheet" type="text/css" /></noscript>
@@ -88,7 +93,7 @@
 					<span class="icon-bar"></span>
 				</a>
 				<a class="brand" href="#">web2py&trade;&nbsp;</a>
-				<div id="navbar">{{='auth' in globals() and auth.navbar(separators=(' ',' | ',''))}}</div>
+				<div id="navbar">{{='auth' in globals() and auth.navbar(separators=(' ',' ',''))}}</div>
 				<div class="nav-collapse">
 					{{is_mobile=request.user_agent().is_mobile}}
 					{{if response.menu:}}
@@ -118,7 +123,7 @@
 			</div>
 		</header>
 
-		<section id="main" class="main">
+		<section id="main" class="main span12">
 			<div class="row">
 				{{if left_sidebar_enabled:}}
 				<div class="span3 left-sidebar">