function openWindow( href )
{

  // 9 = tab
  if( pressedKey != 9 )
  {
    window.open(href);
  }
  
  pressedKey = false;
  
  return true;
  
}


function setPressedKey( ev )
{

  if ( !ev )
    ev = window.event;
    
  if (ev.which)  // FF
  {
    pressedKey = ev.which;
  }
  else if (ev.keyCode) // IE
  {
    pressedKey = ev.keyCode;
  }
  
  return true;
}


var pressedKey = false;

document.onkeydown = setPressedKey;