function right(e) {
	if(document.all){
		if(event && event.button == 2)
			return false;	
	}
	else{
		if(e.which && e.which == 3){
			return false;
		}				
	}
	return true;
}
document.oncontextmenu = function(){return false};
if(document.onmousedown == "")
	document.onmousedown = right;
if(document.getElementById("body").onmousedown == "")
	document.getElementById("body").onmousedown = right;
document.getElementById("body").oncontextmenu = function(){return false};