<!-- selezione con tasto sinistro disabilitata -->
var omitformtags=["input", "textarea", "select"]
omitformtags=omitformtags.join("|")
function disableselect(e){
if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)
return false
}
function reEnable(){
return true
}
if (typeof document.onselectstart!="undefined")
document.onselectstart=new Function ("return false")
else{
document.onmousedown=disableselect
document.onmouseup=reEnable
}
<!-- tasto destro disabilitato -->
var ErrMsg = "Ops...";
function disableRightClick (btnClick)
{
if (navigator.appName =="Netscape" && btnClick.which == 3) // se Netscape e se click destro
{
alert(ErrMsg);
return false;
}
else if (navigator.appName =="Microsoft Internet Explorer" && event.button == 2) // se Internet Explorer e se click destro
{
alert(ErrMsg);
return false;
}
}
document.onmousedown = disableRightClick;