var popup="Copyright @ 2007-2008, Narnolia Securities, India."; 
function noway(go) { if 
(document.all) { if (event.button == 2) { alert(popup); return false; } } if (document.layers) 
{ if (go.which == 3) { alert(popup); return false; } } } if (document.layers) 
{ document.captureEvents(Event.MOUSEDOWN); } document.onmousedown=noway;  




function start(){
block = setInterval("window.clipboardData.setData('text','')",20); 
}
function stop(){
clearInterval(block);
}