Ma perchè la mia pagina master risponde in modo assolutamente diverso se renderizzata su IE6, Firefox e non parliamo su IE7 che taglia la gridview implacabilmente...praticamente l'ultimo ContentPlaceHolder si comporta diversamente a seconda del browser...
Qui sotto la pagina..
<%@ Master ClassName="MyMaster" Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Area Riservata</title>
<script language="javascript" type="text/javascript" src="<%=Request.ApplicationPath%>/restricted/javascript/centeredPopup.js">function IMG1_onclick() {
}
</script>
<link href="css/StyleSheet.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="formMaster" action="" runat="server">
<table runat="server">
<tr runat="server">
<td runat="server" style="height: 32px">
<img alt="logo" src="/NMArea/components/graph/logo.gif" width="285" height="49" id="IMG1" onclick="return IMG1_onclick()" />
</td>
<td runat="server" style="height: 32px">
<asp:Label ID="Label1" runat="server" Font-Size="XX-Large" Height="24px" Text="Area Sinergia"
Width="224px"></asp:Label>
</td>
<td runat="server" style="height: 32px">
<asp:Image ID="Image1" runat="server" Height="40px" Width="170px" ImageUrl="~/components/graph/logo_sinergia.jpg" ImageAlign="Middle" />
</td>
<td runat="server" style="height: 32px">
<asp:LoginStatus ID="LoginStatus2" runat="server" LogoutText="ESCI" LoginText="LOGIN" OnLoggingOut="LoginStatus1_LoggingOut" LogoutImageUrl="~/components/graph/exit.gif" LogoutPageUrl="~/Default.aspx"/>
</td>
</tr>
<tr runat="server">
<td runat="server" colspan="4" style="height: 92px">
<asp:Panel ID="Panel2" runat="server" Direction="LeftToRight" Height="77px" Width="662px" HorizontalAlign="Center">
<asp:Label ID="Label2" runat="server" Height="19px" Text="copyright©2007 ***** s.r.l."
Width="215px"></asp:Label><br />
<asp:Label ID="username" runat="server" Height="71px" Width="406px" Visible="False"></asp:Label></asp:Panel>
</td>
</tr>
<tr runat="server">
<td colspan="4" style="height: 100px" runat="server">
<asp:Panel ID="PanelMenu" runat="server" Height="1px" HorizontalAlign="Center" Width="700" Direction="LeftToRight" Visible="False">
<asp:SiteMapDataSource ID="menu_DS" SiteMapProvider="" runat="server" />
<br />
<asp:Repeater runat="server" ID="Repeater1" DataSourceID="menu_DS">
<ItemTemplate>
<ul id="pmenu">
<li>
<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("Url") %>'>
<%# Eval("Title") %></asp:HyperLink></li>
<asp:Repeater ID="Repeater1" runat="server" DataSource='<%# ((SiteMapNode)Container.DataItem).ChildNodes %>'>
<ItemTemplate>
<li>
<asp:HyperLink ID="HyperLink2" runat="server"
NavigateUrl='<%# Eval("Url") %>'>
<%# Eval("Title") %>
</asp:HyperLink>
</li>
</ItemTemplate>
</asp:Repeater>
</ul>
</ItemTemplate>
</asp:Repeater>
<br />
</asp:Panel>
</td>
</tr>
<tr runat="server">
<td colspan="4" style="height: 231px" runat="server">
<asp:ContentPlaceHolder id="stage" runat="server">
</asp:ContentPlaceHolder>
</td>
</tr>
</table>
</form>
</body>
</html>
..aiuto..