try this java script:
function disableBackButton()
window.history.forward()
}
disableBackButton();
window.onload=disableBackButton();
window.onpageshow=function(evt)
{
if(evt.persisted) disableBackButton()
}
window.onunload=function()
{
void(0)
}
pls reply if this is help full to you.
Thanks
mahesh patel
xxx@yahoo.com
RT: Removed your email address.