1 function update_stats()

     2 {

     3   var body = document.getElementsByTagName('body')[0];

     4   body.style.cursor = 'wait';

     5   ajaxGet('ajax-active.php', function()

     6     {

     7       if ( window.ajax.readyState == 4 && window.ajax.status == 200 )

     8       {

     9         document.getElementById('active-members').innerHTML = ajax.responseText;

    10       }

    11     });

    12   var images = document.getElementsByTagName('img');

    13   for ( var i = 0; i < images.length; i++ )

    14   {

    15     var image = images[i];

    16     if ( image.className.indexOf('graph') != -1 )

    17     {

    18       image.src = (String(image.src)).replace(/&seed=[0-9]+$/, '') + '&seed=' + Math.floor(Math.random() * 100000);

    19     }

    20   }

    21   window.setTimeout(function()

    22     {

    23       body.style.cursor = null;

    24     }, 250);

    25 }

    26 

    27 window.onload = function()

    28 {

    29   var ivl = parseFloat(readCookie('interval'));

    30   if ( ivl == 0 || isNaN(ivl) )

    31     ivl = 30.0;

    32   

    33   var textbox = document.getElementById('update_ivl');

    34   textbox.value = String(ivl);

    35   textbox.onkeyup = process_update_ivl;

    36   

    37   ivl = parseInt(ivl * 1000);

    38   

    39   window.ajax_update_ivl = window.setInterval('update_stats();', ivl);

    40 }

    41 

    42 function set_update_ivl(ivl)

    43 {

    44   window.clearInterval(ajax_update_ivl);

    45   createCookie('interval', ivl, 3650);

    46   ivl = parseInt(ivl * 1000);

    47   

    48   window.ajax_update_ivl = window.setInterval('update_stats();', ivl);

    49 }

    50 

    51 function process_update_ivl()

    52 {

    53   var val = parseFloat(this.value);

    54   

    55   if ( isNaN(val) || val < 5 )

    56     val = 10;

    57   

    58   set_update_ivl(val);

    59 }

    60 

    61 /**

    62  * Core AJAX library

    63  */

    64 

    65 function ajaxMakeXHR()

    66 {

    67   var ajax;

    68   if (window.XMLHttpRequest)

    69   {

    70     ajax = new XMLHttpRequest();

    71   }

    72   else

    73   {

    74     if (window.ActiveXObject)

    75     {           

    76       ajax = new ActiveXObject("Microsoft.XMLHTTP");

    77     }

    78     else

    79     {

    80       return false;

    81     }

    82   }

    83   return ajax;

    84 }

    85 

    86 function ajaxGet(uri, f, call_editor_safe) {

    87   window.ajax = ajaxMakeXHR();

    88   if ( !ajax )

    89   {

    90     return false;

    91   }

    92   ajax.onreadystatechange = f;

    93   ajax.open('GET', uri, true);

    94   ajax.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );

    95   ajax.send(null);

    96 }

    97 

    98 function ajaxPost(uri, parms, f, call_editor_safe) {

    99   // Is the editor open?

   100   window.ajax = ajaxMakeXHR();

   101   if ( !ajax )

   102   {

   103     return false;

   104   }

   105   ajax.onreadystatechange = f;

   106   ajax.open('POST', uri, true);

   107   ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

   108   // Setting Content-length in Safari triggers a warning

   109   if ( !is_Safari )

   110   {

   111     ajax.setRequestHeader("Content-length", parms.length);

   112   }

   113   ajax.setRequestHeader("Connection", "close");

   114   ajax.send(parms);

   115 }

   116 

   117 // Cookie manipulation

   118 function readCookie(name) {var nameEQ = name + "=";var ca = document.cookie.split(';');for(var i=0;i < ca.length;i++){var c = ca[i];while (c.charAt(0)==' ') c = c.substring(1,c.length);if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);}return null;}

   119 function createCookie(name,value,days){if (days){var date = new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires = "; expires="+date.toGMTString();}else var expires = "";document.cookie = name+"="+value+expires+"; path=/";}

   120 function eraseCookie(name) {createCookie(name,"",-1);}

   121