function changeFocus()
{
if(window.event.keyCode == 13)
{
window.event.keyCode = 9;
}
}
<body onkeydown="changeFocus()">
</body>
function changeFocus()
{
if(window.event.keyCode == 13)
{
window.event.keyCode = 9;
}
}
<body onkeydown="changeFocus()">
</body>