function is_IE() {
  return navigator.appName == "Microsoft Internet Explorer";
}

function reset_input(input) {
  if (!input.default_reset) {
    input.value = '';
    input.default_reset = true;
  }
}

function resetPasswordField(text, password) {
   if (text && password) {
     text.style.display='none';
     password.style.display='';
     text.style.visibility='hidden';
     password.style.visibility='visible';
    password.focus();
   }
}

function isDST() {
  var gmt = new Date;
  var lsm = new Date;
  var lso = new Date;
  lsm.setMonth(2); // March
  lsm.setDate(31);
  var day = lsm.getDay();// day of week of 31st
  lsm.setDate(31-day); // last Sunday
  lso.setMonth(9); // October
  lso.setDate(31);
  day = lso.getDay();
  lso.setDate(31-day);
  if (gmt < lsm || gmt >= lso) return 0;
  else return 1;
}

function GetTime(offset) {

 var DayLight = isDST();

 var TimezoneOffset = offset // adjust for time zone
 var localTime = new Date(),
 ms = localTime.getTime() + (localTime.getTimezoneOffset() * 60000) + TimezoneOffset * 3600000 + (DayLight * 60 * 60 * 1000),
 time = new Date(ms),
 curHour = time.getHours(),
 curMin = time.getMinutes(),
 curTime = [GetDay(time.getDay()), ((curHour < 10) ? "0" : ""), curHour, ":", ((curMin < 10) ? "0" : ""), curMin];
 return curTime.join("");
}


function GetDay(intDay){
 var DayArray = [gettext("Sun"), gettext("Mon"), gettext("Tue"), gettext("Wed"), gettext("Thu"), gettext("Fri"), gettext('Sat')];
 return DayArray[intDay] + '&nbsp;'
}



function run_clocks() {
 document.getElementById('TimeNY').innerHTML = GetTime(-5);
 document.getElementById('TimeLON').innerHTML = GetTime(0);
 if(document.getElementById('TimeCET')) {
 document.getElementById('TimeCET').innerHTML = GetTime(1);
 }
 document.getElementById('TimeMOS').innerHTML = GetTime(3);
 var astana = document.getElementById('TimeAST'), vladivostock = document.getElementById('TimeVLD');
 if (astana) astana.innerHTML = GetTime(6);
 if (vladivostock) vladivostock.innerHTML = GetTime(10);
 setTimeout("run_clocks()",5000);
}

var tld_ = new Array()
tld_[0] = "com";
tld_[1] = "org";
tld_[2] = "net";
tld_[3] = "ws";
tld_[4] = "info";
tld_[10] = "co.uk";
tld_[11] = "org.uk";
tld_[12] = "gov.uk";
tld_[13] = "ac.uk";
tld_[14] = "ru";
var topDom_ = 13;
var m_ = "mailto:";
var a_ = "@";
var d_ = ".";

function mail(name, dom, tl, params)
{
        var s = e(name,dom,tl);
        document.write('<a href="'+m_+s+params+'">'+s+'</a>');
}
function mail2(name, dom, tl, params, display)
{
        document.write('<a href="'+m_+e(name,dom,tl)+params+'">'+display+'</a>')
;
}
function mail_a_start(name, dom, tl, params) 
{
        var s = e(name,dom,tl);
        document.write('<a href="'+m_+s+params+'">');
}
function mail_a_end() 
{
  document.write('</a>');
}
function e(name, dom, tl)
{
        var s = name+a_;
        if (tl!=-2)
        {
                s+= dom;
                if (tl>=0)
                        s+= d_+tld_[tl];
        }
        else
                s+= swapper(dom);
        return s;
}
function swapper(d)
{
        var s = "";
        for (var i=0; i<d.length; i+=2)
                if (i+1==d.length)
                        s+= d.charAt(i)
                else
                        s+= d.charAt(i+1)+d.charAt(i);
        return s.replace(/\?/g,'.');
}

function two_state_cb_ch(cb_node, hidden_id, callback) {
  if (callback && !callback(cb_node)) {
    cb_node.checked = !cb_node.checked;
    return false; 
  }
  var hidden_node = document.getElementById(hidden_id)
  if (cb_node.checked) {
    hidden_node.value = '1';
  } else {
    hidden_node.value = '';
  }
  return true;
}

function flash_object(uri, width, height, params, alt_image) {
  if (is_IE()) {
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" '+
      'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" '+
        'width="'+width+'" height="'+height+'">'+
          '<param name="movie" value="'+uri+'">');
  } else {
    document.write('<object type="application/x-shockwave-flash"'+
      'data="'+uri+'" width="'+width+'" height="'+height+'">');
  }
  for (param in params) {
    document.write('<param name="'+param+'" value="'+params[param]+'">');
  }
  if (alt_image) {
    document.write('<img width="'+width+'" height="'+height+'" src="'+alt_image+'" alt="">');
  }
  document.write('</object>');
}

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ""); };
