Web Development

<asp:label id="TextLabel" runat="server" text="Select your
favorite exotic ice-cream flavor"
="" style="display: block; width: 300px; padding:2px; padding-
right: 50px; font-family: Tahoma; font-size: 11px;">
<asp:panel id="DropPanel" runat="server"
cssclass="ContextMenuPanel" style="display :none; visibility:
hidden;">
<asp:linkbutton commandargument="www.google.ca"
runat="server" id="Option1" text="Mocha Blast"
cssclass="ContextMenuItem" onclick="OnSelect">
<asp:linkbutton commandargument="www.google.ca"
runat="server" id="Option2" text="Java Cyclone"
cssclass="ContextMenuItem" onclick="OnSelect">
<asp:linkbutton commandargument="http://www.google.ca"
runat="server" id="Option3" text="Dry Fruit"
cssclass="ContextMenuItem" onclick="OnSelect">
<asp:hyperlink id="HyperLink1" runat="server"
text="HyperLink" navigateurl="http://www.google.ca"
cssclass="ContextMenuItem">

<ajaxtoolkit:dropdownextender runat="server" id="DDE"
="" targetcontrolid="TextLabel" dropdowncontrolid="DropPanel">

function cancelEvent(e) {<br />
            //var test = AjaxControlToolkit.DropDownBehavior.get_isOpen();<br />
<br />
             //src.onclick();<br />
             alert('cancel');<br />
             if(window.event) {<br />
                  alert('1');<br />
                if (!e) e = window.event;<br />
                e.cancelBubble = true;<br />
            }<br />
            else if ( e.stopPropagation) {<br />
               //  alert('2');<br />
                e.stopPropagation();<br />
            }<br />
            else {<br />
                 alert('3');<br />
                return false;<br />
              } <br />
}