<SCRIPT language=JavaScript> 
<!-- 

var message="ห้าม copy !!!"; 

/////////////////////////////////// 
function clickIE4(){ 
if (event.button==2){ 
alert(message); 
return false; 



function clickNS4(e){ 
if (document.layers||document.getElementById&&!document.all){ 
if (e.which==2||e.which==3){ 
alert(message); 
return false; 




if (document.layers){ 
document.captureEvents(Event.MOUSEDOWN); 
document.onmousedown=clickNS4; 

else if (document.all&&!document.getElementById){ 
document.onmousedown=clickIE4; 


document.oncontextmenu=new Function("alert(message);return false") 

// --> 
</SCRIPT>