function bag_open(str)
{
add_w = window.open(str,'ch','width=420,height=330,scrollbars=1,status=0,resizeable=1');
add_w.focus(); if (add_w.opener == null) { add_w.opener = window; }
}

function win_open(str)
{
add_w = window.open(str,'ch','width=700,height=500,scrollbars=1,status=0,resizeable=1');
add_w.focus(); if (add_w.opener == null) { add_w.opener = window; }
}

function chcat(pid)
{
var count = document.forms[0].navigation.value;
document.location = "manufacter.php?action=next&manufacter=" + manufacter + "&pid=" + count + "&pidd=" + $pidd;
}