asshole.js

//no context menu
document.oncontextmenu = function(){return false}

//no loading in iframes
if (parent.frames.length > 0) top.location.replace(document.location);

//no dragging
document.ondragstart = function(){return false}

//no text selection, in IE
document.onselectstart=function(){
  if (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password") {
    return false
  } else {
    return true;
  }
};

//no text selection, in Firefox
document.onmousedown=function(e){
  var obj=e.target;
  if (obj.tagName.toUpperCase() == "INPUT" || obj.tagName.toUpperCase() == "TEXTAREA" || obj.tagName.toUpperCase() == "PASSWORD") {
    return true;
  } else {
    return false;
  }
}

//prompt when the user leaves your page, then never letting them go. 
window.onunload=function() {
  function dontLeave() {
    if(confirm("Are you sure you want to leave?")) {
      dontLeave();
    } else {
      dontLeave();
    }
  }
  dontLeave();
}