Disable back and next button of web Browser

[vaibhav]

I Like to disable back Button if i kill the session please send the code

[maruthi]

call the javascript function

ie call the javascript function from the body tag
hope this solves u r problem

function disableBack()
{
nextPage = new String(history.forward());
if (nextPage == "undefined")
{
//this has been done thru submit button or a hyperlink
}
else
{
location.rel='nofollow' href = window.history.forward();
// when the back button or the backspace is hit
}
}