Disable Right click from webpages
<script type="text/javascript" language="javascript">
$(function() {
$(this).bind("contextmenu", function(e) {
e.preventDefault();
});
});
</script>
Disable Right click to Images only.
document.addEventListener("contextmenu", function(e){
if (e.target.nodeName === "IMG") {
e.preventDefault();
alert('Right Click Not Allowed !!!');
}
}, false);