function change(ch)
{                   
id=window.open ('order.shtml?'+ch,'order', 'Toolbar=1, Location=0, Directories=0, Status=0, Menubar=0, scrollbars=1, Resizable=0, Copyhistory=1, Width=700, Height=600');
}

function show(file, width, height)
{
window.open(file, "_blank", "width="+width+",height="+height+",titlebar=no,toolbar=yes,location=no,status=no,menubar=no,scrollbars=yes,resizable=no");
}