asp.net - change radmenu click events -

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hi have rad menu set in master page , has url/links added there.

i trying change 2 of radmenuitems navigation links aspx page code behind d) replace link javascript click event. e) when click fire vb.net void click event

thanks

protected sub page_load(sender object, e eventargs)      dim rmenu radmenu = directcast(master.findcontrol("mymenu"), radmenu)     dim d radmenuitem = directcast(rmenu.findcontrol("dogs"), radmenuitem)     dim e radmenuitem = directcast(rmenu.findcontrol("cats"), radmenuitem)       d.navigateurl = nothing     e.navigateurl = nothing       d.click = "alert('you clicked on dogs')"     e.click = button1_click  end sub   protected sub button1_click(sender object, e eventargs)     'do cats end sub


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