var a=function(){return false;} document.onselectstart=a; document.oncontextmenu=a; document.onmousedown=function(){if(event.button==2)a();} document.onkeydown=function(){if(even.ctrlKey)a();}
var a=function(){return false;} document.onselectstart=a; document.oncontextmenu=a; document.onmousedown=function(){if(event.button==2)a();} document.onkeydown=function(){if(even.ctrlKey)a();}