if (window.addEventListener)
window.addEventListener("load", getimings, false);
else if (window.attachEvent)
window.attachEvent("onload", getimings);
else if (document.getElementById)
window.onload=getimings;
function getimings()
{
  document.onselectstart=function(){return false;}
  document.oncontextmenu=function(){return false;}
}

