if (window.Event) document.captureEvents(Event.MOUSEUP);
function nocontextmenu() {event.cancelBubble = true; event.returnValue = false; return false}
function norightclick(e) {
 if (window.Event) {if (e.which == 2 || e.which == 3) return false}
 else {if (event.button == 2 || event.button == 3) {event.cancelBubble = true; event.returnValue = false; return false}
}}
function noselectstart() {event.returnvalue = false; return false}
function nodragstart() {event.returnvalue = false; return false}
document.oncontextmenu = nocontextmenu;
document.onmousedown = norightclick;
document.onselectstart = noselectstart;
document.ondragstart = nodragstart;