function find_username(url)
  {
    popup(url, 760, 570, '_usersearch');
    return false;
  }

  window.onload = function()
  {
    for (var i = 0; i < onload_functions.length; i++)
    {
      eval(onload_functions[i]);
    }
  }

  window.onunload = function()
  {
    for (var i = 0; i < onunload_functions.length; i++)
    {
      eval(onunload_functions[i]);
    }
  }

  var expDays = 90;
  var exp = new Date(); 
  var catCookie = '';
  
  exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
  
  function SetCookie(name, value) 
  {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape(value) +
      ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
      ((path == null) ? "" : ("; path=" + path)) +
      ((domain == null) ? "" : ("; domain=" + domain)) +
      ((secure == true) ? "; secure" : "");
  }

  function getCookieVal(offset) 
  {
    var endstr = document.cookie.indexOf(";",offset);
    if (endstr == -1)
    {
      endstr = document.cookie.length;
    }
    return unescape(document.cookie.substring(offset, endstr));
  }
  
  function GetCookie(name) 
  {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) 
    {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
        return getCookieVal(j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0)
        break;
    } 
    return null;
  }

  function ShowHide(menuname, directiveid, cookiename) 
  {
    var resp = expMenu(menuname, directiveid);
    
    if (cookiename != '') 
      SetCookie(cookiename, resp, exp);
  }

  function expMenu(id, directiveid) 
  {
    var itm = null;
    var directive = null;
    
    if (document.getElementById) 
    {
      itm = document.getElementById(id);
      directive = document.getElementById(directiveid);
    }
    else if (document.all)
    {
      itm = document.all[id];
      directive = document.all[directiveid];
    } 
    else if (document.layers)
    {
      itm = document.layers[id];
      itm = document.layers[directiveid];
    }
    
    if (!itm) 
    {
      return 0;
    }
    else if (itm.style) 
    {
      if (itm.style.display == "none")
      { 
        itm.style.display = ''; 
        directive.innerHTML = 'Collapse';
        return 1;
      }
      else
      {
        itm.style.display = 'none';
        directive.innerHTML = 'Expand'; 
        return 2;
      }
    }
    else 
    {
      itm.visibility = 'show'; 
      directive.innerHTML = 'Collapse';
      return 1;
    }
  }