change image url when click image button
<p>I had three image buttons they had default image url and I tried to change image url when user click on any image button and the default retrieve when user click to other image button  tried to do that but I did not </p>

<pre><code>&lt;aspx&gt;
&lt;div class="hom_but_sa hom_but_saR"&gt;
    &lt;asp:ImageButton ID="BTNPromotion" ImageUrl="images/home-bu_npro.jpg"
        runat="server" Width="134" Height="34" border="0"
        OnClick="BTNPromotion_Click" /&gt;
&lt;/div&gt;
&lt;div class="hom_but_a hom_but_sbR"&gt;
    &lt;asp:ImageButton ID="BTNNewProduct" ImageUrl="images/home-bu_pro.jpg"
        runat="server" Width="134" Height="34" border="0" 
        OnClick="BTNNewProduct_Click" /&gt;
&lt;/div&gt;
&lt;div class="hom_but_a"&gt;
    &lt;asp:ImageButton ID="BTNEvent" runat="server" ImageUrl="images/home-bu_news.jpg"
        Width="134" Height="34" border="0" OnClick="BTNEvent_Click" /&gt;
&lt;/div&gt;
&lt;/div&gt;

&lt;cs&gt;
protected void BTNEvent_Click(object sender, ImageClickEventArgs e)
{        
    BTNEvent.ImageUrl = "images/home-bu_news.jpg";      
}
protected void BTNNewProduct_Click(object sender, ImageClickEventArgs e)
{
    BTNNewProduct.ImageUrl = "images/home-bu_pro_r.jpg";
}
protected void BTNPromotion_Click(object sender, ImageClickEventArgs e)
{     
    BTNPromotion.ImageUrl = "images/home-bu_npro_r.jpg";
}
</code></pre>
