function winopen(filename, top, left, width, height)
{
win = window.open(filename, "SNew_Win", "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, top="+top+", left="+left+", width="+width+", height="+height);
//win.document.write(filename);
win.focus();
}