<script>
function boockA(e)
{
if (document.layers)
{
var keyChar=e.which
}
if (document.all)
{
var keyChar=event.keyCode
}
if (keyChar=="13")
{
document.form1.action="main.jsp"
document.form1.submit()
}
}
</script>
<body>
function boockA(e)
{
if (document.layers)
{
var keyChar=e.which
}
if (document.all)
{
var keyChar=event.keyCode
}
if (keyChar=="13")
{
document.form1.submit()
}
}