/*
     FILE ARCHIVED ON 19:52:12 Jan 14, 2009 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 14:55:07 Oct 7, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
String.prototype.wordWrap = function(maxLength, breakWith, cutWords){
    var i, j, l, s, r = this.split("\n");
    if(maxLength > 0) for(i = -1, l = r.length; ++i < l;){
        for(s = r[i], r[i] = ""; s.length > maxLength;
            j = cutWords ? maxLength : (j = s.substr(0, maxLength).match(/\S*$/)).input.length - j[0].length
            || j.input.length + (j = s.substr(maxLength).match(/^\S*/)).input.length + j[0].length,
            r[i] += s.substr(0, j) + ((s = s.substr(j)).length ? breakWith : "")
        );
        r[i] += s;
    }
    return r.join("\n");
};

function ucaseFirst(string) {
   if(!string.length) { return; }
   string = string.toLowerCase();
   if(string.length == 1) { return string.toUpperCase(); }
   return (string.substring(0, 1)).toUpperCase() + string.substring(1);
}

// Example addEvent(window, 'resize', resize);
function addEvent(obj, type, func) {
   if(obj.attachEvent) {
      obj['e'+type+func] = func;
      obj[type+func] = function() {obj['e'+type+func] ( window.event); }
      obj.attachEvent('on'+type, obj[type+func]);
   } else {
      obj.addEventListener(type, func, false);
   }
}

function capitalize(string) {
   var words = string.split(/\s+/);
   string    = '';
   for(var i=0; i<words.length; i++) {
      string += ucaseFirst(words[i]);
      if(i < words.length -1) { string += ' '; }
   }
   return string;
}


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=/';
}

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;
}

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

function validEmail(email) {
   return email.match(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/) ? true : false;
}

function getRequestObject() {
   if(window.XMLHttpRequest) {
      return new XMLHttpRequest();
   }
   if(window.ActiveXObject) {
      try {
         return new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
         try {
            return new ActiveXObject("Microsoft.XMLHTTP");
         } catch (e) {}
      }
   }
   return null;
}

/*
function getRequestObject() {
   var request = null;
   if(!request) {
      try { request = new XMLHttpRequest(); }
      catch(e) { request = null; }
   }
   if(!request) {
      try { request = new Activexobject("Msxml2.XMLHTTP"); }
      catch(e) { request = null; }
   }
   if(!request) {
      try { request = new Activexobject("Microsoft.XMLHTTP"); }
      catch(e) { request = null; }
   }
   return request;
}
*/

function testRequestObject(url) {
   var req = null;
   try {
      req = getRequestObject();
      req.open('GET', url, true);
      req.send(null);
      req.abort();
   } catch(e) { return false; }
   return req ? true : false;
}

function isLeapYear(yr) {
   return new Date(yr,2-1,29).getDate()==29;
}


function randomize(limit) {
   return Math.floor(Math.random()*limit);
}

function randomName(size) {
   var chars = "abcdefghijklmnopqrstuvwxyz";
   var name  = '';
   for(var i=0; i<size; i++) {
      name += chars.substr(randomize(chars.length), 1);
   }
   return name;
}

function comify(n) {
   n = new String(n);
   comified = '';
   while(n.length > 3) {
      comified = n.substring(n.length -3) + comified;
      n = n.substring(0, n.length-3);
      if(n.length) { comified = ',' + comified; }
   }
   if(n.length) { comified = n + comified; }
   return comified;
}

function parseElements(xml, tag) {
   var elements   = new Array();
   var start_tag  = '<'  + tag + '>';
   var end_tag    = '</' + tag + '>';
   var element;
   var start_index;
   var end_index;
   while((start_index = xml.indexOf(start_tag)) >= 0) {
      end_index = xml.indexOf(end_tag);
      if(end_index < 0) { break; }
      element = xml.substring(start_index, end_index + end_tag.length);
      xml = xml.substring(end_index + end_tag.length, xml.length);
      elements[elements.length] = element;
   }
   return elements;
}

function parseElement(xml, tag) {
   var start_tag = '<'  + tag + '>';
   var end_tag   = '</' + tag + '>';
   var start_index;
   var end_index;
   var content;
   if((start_index = xml.indexOf(start_tag)) < 0) {
      return '';
   }
   if((end_index = xml.indexOf(end_tag)) < 0) {
      return '';
   }
   content = xml.substring(start_index, end_index + end_tag.length);
   content = content.replace(start_tag, '');
   content = content.replace(end_tag, '');
   return content;
}