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);
}

function showclip (url)
{
var width=860;
var height=668;
var left=(window.screen.availWidth-width)/2;
var top=(window.screen.availHeight-height)/2;
na_open_window ("clip", url,left, top,width,height);
}

function printpage()
{
url=document.URL;
if (url.indexOf('#')>=0) url=url.substr(0,url.indexOf('#'));
if (url.indexOf('?')>=0) 
  url=url + "&doprint=yes";
else
  url=url + "?doprint=yes";
win1 = window.open(url, '', 'width=10,height=10,toolbar=No,menubar=No,status=No,scrollbars=No,resizable=No');
}