function click(e)
{
 if (document.all)
  {
   if (event.button == 2) {return false;}
  }
 if (document.layers)
  {
   if (e.which == 3) {return false;}
  }
}

if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}

function fb(){return false}

document.onmousedown=click;
document.oncontextmenu = fb;
document.onselectstart = fb;
document.ondragstart = fb;
document.onkeyup = clearData;
document.onload = setInterval("window.clipboardData.clearData()",20);
document.onkeydown = DisableKey;
document.onBeforePrint = "document.body.style.display = 'none';"
document.onAfterPrint="document.body.style.display = '';"
//-------------------------------------------------------------
function clearData(){
window.clipboardData.setData('text','') 
}
//-------------------------------------------------------------
function DisableKey()
{
var XNew            =   false;
var XOpen           =   false;
var XCopy           =   false;
var XPast           =   false;
var XFavorite       =   false;
var XPrint          =   false;
var XClose          =   false;
var XSave           =   false;
var XPrintScreen    =   false;

if(event.keyCode == 78){
  if(event.ctrlKey){
    event.returnValue = XNew;
    event.KeyCode = 0;
    }}    
if(event.keyCode == 79){
  if(event.ctrlKey){
    event.returnValue = XOpen;
    event.KeyCode = 0;
    }}  
if(event.keyCode == 67){
  if(event.ctrlKey){
    event.returnValue = XCopy;
    event.KeyCode = 0;
    }}
if(event.keyCode == 86){
  if(event.ctrlKey){
    event.returnValue = XPast;
    event.KeyCode = 0;
    }}
if(event.keyCode == 66){
  if(event.ctrlKey){
    event.returnValue = XFavorite;
    event.KeyCode = 0;
    }}
if(event.keyCode == 87){
  if(event.ctrlKey){
    event.returnValue = XClose;
    event.KeyCode = 0;
    }}
if(event.keyCode == 80){
  if(event.ctrlKey){
    event.returnValue = XPrint;
    event.KeyCode = 0;
    }}
if(event.keyCode == 83){
  if(event.ctrlKey){
    event.returnValue = XSave;
    event.KeyCode = 0;
    }}
if(event.keyCode == 44){
  if(event.ctrlKey){
    event.returnValue = XPrintScreen;
    event.KeyCode = 0;
    }}     
}