oncontextmenu="return false;"

document.onselectstart=new Function('return false'); function md(e){return false;} function dc(){return true;} document.onmousedown=md; document.onclick=dc; function checkkey(e) { ns4 = (document.layers)? true:false ie4 = (document.all)? true:false var key; if(ie4) key=window.event.keyCode; else key=e.which; if(key == 17) { alert('Control key is disabled.'); event.returnValue = false; return false; } }