function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)

{

toolbar_str = toolbar ? 'yes' : 'no';

menubar_str = menubar ? 'yes' : 'no';

statusbar_str = statusbar ? 'yes' : 'no';

scrollbar_str = scrollbar ? 'yes' : 'no';

resizable_str = resizable ? 'yes' : 'no';

cookie_str = document.cookie;

cookie_str.toString();

pos_start = cookie_str.indexOf(name);

pos_end = cookie_str.indexOf('=', pos_start);

cookie_name = cookie_str.substring(pos_start, pos_end);

pos_start = cookie_str.indexOf(name);

pos_start = cookie_str.indexOf('=', pos_start);

pos_end = cookie_str.indexOf(';', pos_start);

if (pos_end <= 0) pos_end = cookie_str.length;

cookie_val = cookie_str.substring(pos_start + 1, pos_end);

if (cookie_name == name && cookie_val == "done")

return;

window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);

}