How To Disable Text Selection, Copy/Paste, And Right-click In WordPress - WordPress Download Manager

<script>
jQuery(document).ready(function(){
function disableselect(e) {
  return false;
};

function reEnable() {
  return true;
};

document.onselectstart = new Function ("return false")

if (window.sidebar) {
  document.onmousedown = disableselect
  document.onclick = reEnable
};

    jQuery(document).bind("contextmenu",function(e){
        return false;
    });
    jQuery(document).bind("copy",function(e){
        return false;
    });
   jQuery(document).bind("paste",function(e){
        return false;
    });
   jQuery(document).bind("select",function(e){
        return false;
    });
});
</script>