function init(){
  kill = new Function("return false");
  document.onmousedown = document.onselectstart = document.oncontextmenu = kill;
  for(i = 0;i < document.images.length;i++){
   document.images[i].onmousedown = document.images[i].onmousemove = kill;
  }
 }
 window.onload = init;