function CImg1 (imgno) {
{document.images[0].filters.alpha.opacity=100;}
{document.images[1].filters.alpha.opacity=100;}
{document.images[2].filters.alpha.opacity=100;}
{document.images[3].filters.alpha.opacity=100;}
{document.images[4].filters.alpha.opacity=100;}
{document.images[5].src = document.images[imgno].src;}
{document.images[imgno].filters.alpha.opacity=25;}
}

function non(clic) { 
var msg='Right Click Inactive'; 
if (navigator.appName == 'Netscape' && clic.which==3) { 
alert(msg); 
return false;} 
else 
if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) { 
alert(msg); 
return false; 
} 
return true; 
} 
document.onmousedown = non;