here i have implemented using frames.
main a1.html
<script language=JavaScript>
window.history.go(1);
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>Page 1</title>
</head>
<body>
<a target="_self" href="index.html" >Click
</a>
</body>
</html>
the next index.html
<html>
<head>
<title>New Page 1</title>
</head>
<frameset rows="64,*">
<frame name="banner" scrolling="no" noresize target="contents" src="top.html">
<frameset cols="150,*">
<frame name="contents" target="main" src="left.html">
<frame name="main" src="right.html">
</frameset>
<noframes>
<body>
<p>This page uses frames, but your browser doesn't support them.</p>
</body>
</noframes>
</frameset>
</html>
3 frames pages.
top.html
<script>
function Sandeep(what)
{
if(what)
{
//do the actual operation
}
else{
window.history.forward(0);
}
}
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>INDEX PAGE</title>
<base target="contents">
</head>
<body onunload=Sandeep(false)>
</body>
</html>
left.html
<script>
function Sandeep(what)
{
if(what)
{
//do the actual operation
}
else{
window.history.forward(0);
}
}
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>New Page 2</title>
<base target="main">
</head>
<body onunload=Sandeep(false)>
</body>
</html>
<script>
function Sandeep(what)
{
if(what)
{
//do the actual operation
}
else{
window.history.forward(0);
}
}
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>New Page 3</title>
</head>
<body onunload=Sandeep(false)>
</body>
</html>
save all in one folder and RUn. a1.html REMEMBER U HAVE TO ENABLE ACTIONSCRIPT/SCRIPTS in Browse.
then click on CLICK and try .
SANDEEP FROM BANGLORE.