function disable_right_click(e)
{var browser = navigator.appName.substring ( 0, 9 );
 var event_number = 0;
 if (browser=="Microsoft")
 event_number = event.button;
 else if (browser=="Netscape")
 event_number = e.which;
 if ( event_number==2 || event_number==3 )
 {alert ("Copyright © 2007 by Ferhat Kanarya");return (false);
        }return (true);}

function check_mousekey ()
{var mouse_key = 93;
 var keycode = event.keyCode;
 if ( keycode == mouse_key )
 alert ( "Mouse Key Is Disabled" );}
function trap_page_mouse_key_events ()
{var browser = navigator.appName.substring ( 0, 9 );
 document.onmousedown = disable_right_click;
 if ( browser == "Microsoft" )
 document.onkeydown = check_mousekey;
 else if ( browser == "Netscape" )document.captureEvents(
 Event.MOUSEDOWN
);}
window.onload = trap_page_mouse_key_events;