You are developing a web application that must support a variety of browser. Your analysis indicates that the majority of users that will access Internet explorer 6.0 and packet internet explorer 4.0 you are creating the header for the webapplication. you want to display variety of brower. The below example you can see image display with different browser.
Example:
<asp:image id="cklogo" runat="server" ImageUrl="Images/ck_logo.jpg" PIE4.0:imageurl="Images/small/ck_logo.jpg">
