function disableRightClick(e)
{
  var message = "Right click not allowed.";
  
  if(!document.rightClickDisabled) // initialize
  {
    if(document.layers) 
    {
      document.captureEvents(Event.MOUSEDOWN);
      document.onmousedown = disableRightClick;
    }
    else document.oncontextmenu = disableRightClick;
    return document.rightClickDisabled = true;
  }
  if(document.layers || (document.getElementById && !document.all))
  {
    if (e.which==2||e.which==3)
    {
  
      return false;
    }
  }
  else
  {
   
    return false;
  }
}
disableRightClick();
 
 document.onkeydown = function(){
 if ( ((event.keyCode == 78) && (event.ctrlKey)) || ((event.keyCode == 80) && (event.ctrlKey)) || ((event.keyCode == 72) && (event.ctrlKey)) || ((event.keyCode == 79) && (event.ctrlKey)) || ((event.keyCode == 73) && (event.ctrlKey)) || ((event.keyCode == 66) && (event.ctrlKey)) || (event.ctrlKey)){
 
 
 event.cancelBubble = true;
 event.returnValue = false;
 event.keyCode = false; 
 return false;
 }
 }
 function doBtnAction(){
 window.focus();
 
 }
doBtnAction();