var isDOM = document.getElementById //DOM1 browser
var isO   = isO5 = window.opera && isDOM; //Opera 5+
var isO6  = isO && window.print //Opera 6+
var isO7  = isO && document.readyState //Opera 7+
var isIE  = document.all && document.all.item && !isO //Microsoft Internet Explorer 4+
var isIE5 = isIE && isDOM //MSIE 5+
var isMZ  = isDOM && (navigator.appName=="Netscape")


//  written by Tan Ling Wee on 2 Dec 2001
//  last updated 23 June 2002
//  email : fuushikaden@yahoo.com
// <INPUT TYPE="text"  ID="from_date"  NAME="from_date"  MAXLENGTH="10" >
// <IMG SRC="/images/calendar.gif"  BORDER="0"  HEIGHT="13"  WIDTH="15"  ONCLICK=\'popUpCalendar(this, document.getElementById("from_date"), "dd.mm.yyyy","left");return false;\' >

  var fixedX = -1     // x position (-1 if to appear below control)
  var fixedY = -1     // y position (-1 if to appear below control)
  var startAt = 1     // 0 - sunday ; 1 - monday
  var showWeekNumber = 0  // 0 - don't show; 1 - show
  var showToday = 1   // 0 - don't show; 1 - show
  var imgDir = "/tpl/main/images/calendar/"     // directory for images ... e.g. var imgDir="/img/"

  var gotoString = "К текущему месяцу"
  var todayString = "Сегодня"
  var weekString = "Нед"
  var scrollLeftMessage = "Нажмите, чтобы перейти на предыдущий месяц"
  var scrollRightMessage = "Нажмите, чтобы перейти на следующий месяц"
  var selectMonthMessage = "Выбор месяца"
  var selectYearMessage = "Выбор года"
  var selectDateMessage = "Выбрать [date] в качестве даты" // do not replace [date], it will be replaced by date.

  var crossobj, crossMonthObj, crossYearObj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, intervalID1, intervalID2, timeoutID1, timeoutID2, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear

  var bPageLoaded=false
  var ie=document.all
  var dom=document.getElementById

  var ns4=document.layers
  var today = new Date()
  var dateNow  = today.getDate()
  var monthNow = today.getMonth()
  var yearNow  = today.getFullYear()
  var imgsrc = new Array("drop.gif","drop2.gif","left.gif","left2.gif","right.gif","right2.gif")
  var img = new Array()

  var bShow = false;

    /* hides <select> and <applet> objects (for IE only) */
    function hideElement( elmID, overDiv )
    {
      if( ie )
      {
        for( i = 0; i < document.all.tags( elmID ).length; i++ )
        {
          obj = document.all.tags( elmID )[i];
          if( !obj || !obj.offsetParent )
          {
            continue;
          }

          // Find the element's offsetTop and offsetLeft relative to the BODY tag.
          objLeft   = obj.offsetLeft;
          objTop    = obj.offsetTop;
          objParent = obj.offsetParent;

          while( objParent.tagName.toUpperCase() != "BODY" )
          {
            objLeft  += objParent.offsetLeft;
            objTop   += objParent.offsetTop;
            objParent = objParent.offsetParent;
          }

          objHeight = obj.offsetHeight;
          objWidth = obj.offsetWidth;

          if(( overDiv.offsetLeft + overDiv.offsetWidth ) <= objLeft );
          else if(( overDiv.offsetTop + overDiv.offsetHeight ) <= objTop );
          else if( overDiv.offsetTop >= ( objTop + objHeight ));
          else if( overDiv.offsetLeft >= ( objLeft + objWidth ));
          else
          {
            obj.style.visibility = "hidden";
          }
        }
      }
    }

    /*
    * unhides <select> and <applet> objects (for IE only)
    */
    function showElement( elmID )
    {
      if( ie )
      {
        for( i = 0; i < document.all.tags( elmID ).length; i++ )
        {
          obj = document.all.tags( elmID )[i];

          if( !obj || !obj.offsetParent )
          {
            continue;
          }

          obj.style.visibility = "";
        }
      }
    }

  function HolidayRec (d, m, y, desc)
  {
    this.d = d
    this.m = m
    this.y = y
    this.desc = desc
  }

  var HolidaysCounter = 0
  var Holidays = new Array()

  function addHoliday (d, m, y, desc)
  {
    Holidays[HolidaysCounter++] = new HolidayRec ( d, m, y, desc )
  }

  if (dom)
  {
    for (i=0;i<imgsrc.length;i++)
    {
      img[i] = new Image
      img[i].src = imgDir + imgsrc[i]
    }
    document.write ("<div onclick='bShow=true' id='calendar'  style='z-index:+999;position:absolute;visibility:hidden;'><table  width="+
                    ((showWeekNumber==1)?250:220)+
                    " style='font-family:verdana;font-size:11px;border-width:1;border-style:solid;border-color:#a0a0a0;font-family:verdana; font-size:11px}' bgcolor='#555555'>"+
                    "<tr bgcolor='#EC9703'><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td style='padding:2px;font-family:verdana;font-size:11px;'><font color='#ffffff'><B><span id='caption'></span></B></font></td><td align=right><a href='javascript:hideCalendar()'><IMG SRC='"+imgDir+"close.gif' WIDTH='15' HEIGHT='13' BORDER='0' ALT='Закрыть календарь' /></a></td></tr></table></td></tr><tr><td style='padding:5px' bgcolor=#ffffff><span id='content'></span></td></tr>")

    if (showToday==1)
    {
      document.write ("<tr bgcolor=#f9f9f9><td style='padding:5px' align=center><span id='lblToday'></span></td></tr>")
    }

    document.write ("</table></div><div id='selectMonth' style='z-index:+999;position:absolute;visibility:hidden;'></div>"+
                    "<div id='selectYear' style='z-index:+999;position:absolute;visibility:hidden;'></div>");
  }

  var monthName = new Array("Январь","Февраль","Март","Апрель","Май","Июнь","Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь")
  if (startAt==0)
  {
    dayName = new Array ("Вс","Пн","Вт","Ср","Чт","Пт","Сб")
  }
  else
  {
    dayName = new Array ("Пн","Вт","Ср","Чт","Пт","Сб","Вс")
  }
  var styleAnchor="text-decoration:none;color:black;"
  var styleLightBorder="border-style:solid;border-width:1px;border-color:#a0a0a0;"

  function swapImage(srcImg, destImg){
    if (ie) { document.getElementById(srcImg).setAttribute("src",imgDir + destImg) }
  }

  function init() {
    if (!ns4)
    {
      if (!ie) { yearNow += 0  }

      crossobj=(dom)?document.getElementById("calendar").style : ie? document.all.calendar : document.calendar
      hideCalendar()

      crossMonthObj=(dom)?document.getElementById("selectMonth").style : ie? document.all.selectMonth : document.selectMonth

      crossYearObj=(dom)?document.getElementById("selectYear").style : ie? document.all.selectYear : document.selectYear

      monthConstructed=false;
      yearConstructed=false;

      if (showToday==1)
      {
        document.getElementById("lblToday").innerHTML = todayString + " <a title='"+gotoString+"' style='"+styleAnchor+"' >"+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+", " + dateNow + " " + monthName[monthNow].substring(0,3)  + " " +  "</a>"
      }

      sHTML1="<span id='spanLeft' style='border-style:solid;border-width:1px;border-color:#EC9703;cursor:pointer' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");this.style.borderColor=\"#E1E1E1\";self.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left.gif\");this.style.borderColor=\"#EC9703\";self.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)'  onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp;<a href='#' OnClick='return false;' title='"+scrollLeftMessage+"'><IMG id='changeLeft' SRC='"+imgDir+"left.gif' width=10 height=11 BORDER=0></a>&nbsp;</span>&nbsp;"
      sHTML1+="<span id='spanRight' style='border-style:solid;border-width:1px;border-color:#EC9703;cursor:pointer' onmouseover='swapImage(\"changeRight\",\"right2.gif\");this.style.borderColor=\"#E1E1E1\";self.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right.gif\");this.style.borderColor=\"#EC9703\";self.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)'  onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp;<a href='#' OnClick='return false;' title='"+scrollRightMessage+"'><IMG id='changeRight' SRC='"+imgDir+"right.gif' width=10 height=11 BORDER=0></a>&nbsp;</span>&nbsp;"
      sHTML1+="<span id='spanMonth' style='border-style:solid;border-width:1px;border-color:#EC9703;cursor:pointer' onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");this.style.borderColor=\"#E1E1E1\";self.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop.gif\");this.style.borderColor=\"#EC9703\";self.status=\"\"' onclick='popUpMonth()'></span>&nbsp;"
      sHTML1+="<span id='spanYear' style='border-style:solid;border-width:1px;border-color:#EC9703;cursor:pointer' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");this.style.borderColor=\"#E1E1E1\";self.status=\""+selectYearMessage+"\"' onmouseout='swapImage(\"changeYear\",\"drop.gif\");this.style.borderColor=\"#EC9703\";self.status=\"\"'  onclick='popUpYear()'></span>&nbsp;"

      document.getElementById("caption").innerHTML  = sHTML1

      bPageLoaded=true
    }
  }

  function hideCalendar() {
    if (crossobj) crossobj.visibility="hidden"
    if (crossMonthObj != null){crossMonthObj.visibility="hidden"}
    if (crossYearObj != null){crossYearObj.visibility="hidden"}

    showElement( 'SELECT' );
    showElement( 'APPLET' );
  }

  function padZero(num) {
    return (num < 10)? '0' + num : num ;
  }

  function constructDate(d,m,y)
  {
    sTmp = dateFormat
    sTmp = sTmp.replace ("dd","<e>")
    sTmp = sTmp.replace ("d","<d>")
    sTmp = sTmp.replace ("<e>",padZero(d))
    sTmp = sTmp.replace ("<d>",d)
    sTmp = sTmp.replace ("mmm","<o>")
    sTmp = sTmp.replace ("mm","<n>")
    sTmp = sTmp.replace ("m","<m>")
    sTmp = sTmp.replace ("<m>",m+1)
    sTmp = sTmp.replace ("<n>",padZero(m+1))
    sTmp = sTmp.replace ("<o>",monthName[m])
    return sTmp.replace ("yyyy",y)
  }

  function closeCalendar() {
    var sTmp

    hideCalendar();
    ctlToPlaceValue.value = constructDate(dateSelected,monthSelected,yearSelected)
  }

  /*** Month Pulldown ***/

  function StartDecMonth()
  {
    intervalID1=setInterval("decMonth()",80)
  }

  function StartIncMonth()
  {
    intervalID1=setInterval("incMonth()",80)
  }

  function incMonth () {
    monthSelected++
    if (monthSelected>11) {
      monthSelected=0
      yearSelected++
    }
    constructCalendar()
  }

  function decMonth () {
    monthSelected--
    if (monthSelected<0) {
      monthSelected=11
      yearSelected--
    }
    constructCalendar()
  }

  function constructMonth() {
    popDownYear()
    if (!monthConstructed) {
      sHTML = ""
      for (i=0; i<12; i++) {
        sName = monthName[i];
        if (i==monthSelected){
          sName = "<B>" + sName + "</B>"
        }
        sHTML += "<tr><td id='m" + i + "' onmouseover='this.style.backgroundColor=\"#FBE3BA\"' onmouseout='this.style.backgroundColor=\"\"' "+
                 "style='cursor:pointer' onclick='monthConstructed=false;monthSelected=" + i + ";constructCalendar();popDownMonth();event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
      }

      document.getElementById("selectMonth").innerHTML = "<table width=70 style='font-family:verdana; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;' bgcolor='#f3f3f3' cellspacing=0 onmouseover='clearTimeout(timeoutID1)' onmouseout='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"popDownMonth()\",100);event.cancelBubble=true'>" + sHTML + "</table>"

      monthConstructed=true
    }
  }

  function popUpMonth() {
    constructMonth()
    crossMonthObj.visibility = (dom||ie)? "visible" : "show"
    crossMonthObj.left = (parseInt(crossobj.left) + 50) + "px"
    crossMonthObj.top = (parseInt(crossobj.top) + 26) + "px"

    hideElement( 'SELECT', document.getElementById("selectMonth") );
    hideElement( 'APPLET', document.getElementById("selectMonth") );
  }

  function popDownMonth() {
    crossMonthObj.visibility= "hidden"
  }

  /*** Year Pulldown ***/

  function incYear() {
    for (i=0; i<7; i++){
      newYear = (i+nStartingYear)+1
      if (newYear==yearSelected)
      { txtYear = "&nbsp;<B>" + newYear + "</B>&nbsp;" }
      else
      { txtYear = "&nbsp;" + newYear + "&nbsp;" }
      document.getElementById("y"+i).innerHTML = txtYear
    }
    nStartingYear ++;
    bShow=true
  }

  function decYear() {
    for (i=0; i<7; i++){
      newYear = (i+nStartingYear)-1
      if (newYear==yearSelected)
      { txtYear = "&nbsp;<B>" + newYear + "</B>&nbsp;" }
      else
      { txtYear = "&nbsp;" + newYear + "&nbsp;" }
      document.getElementById("y"+i).innerHTML = txtYear
    }
    nStartingYear --;
    bShow=true
  }

  function selectYear(nYear) {
    yearSelected=parseInt(nYear+nStartingYear);
    yearConstructed=false;
    constructCalendar();
    popDownYear();
  }

  function constructYear() {
    popDownMonth()
    sHTML = ""
    if (!yearConstructed) {

      sHTML = "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FBE3BA\"' onmouseout='clearInterval(intervalID1);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID1);intervalID1=setInterval(\"decYear()\",30)' onmouseup='clearInterval(intervalID1)'>-</td></tr>"

      j = 0
      nStartingYear = yearSelected-3
      for (i=(yearSelected-3); i<=(yearSelected+3); i++) {
        sName = i;
        if (i==yearSelected){
          sName = "<B>" + sName + "</B>"
        }

        sHTML += "<tr><td id='y" + j + "' onmouseover='this.style.backgroundColor=\"#FBE3BA\"' onmouseout='this.style.backgroundColor=\"\"' style='cursor:pointer' onclick='selectYear("+j+");event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
        j ++;
      }

      sHTML += "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FBE3BA\"' onmouseout='clearInterval(intervalID2);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID2);intervalID2=setInterval(\"incYear()\",30)' onmouseup='clearInterval(intervalID2)'>+</td></tr>"

      document.getElementById("selectYear").innerHTML = "<table width=44 style='font-family:verdana; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;' bgcolor='#f3f3f3' onmouseover='clearTimeout(timeoutID2)' onmouseout='clearTimeout(timeoutID2);timeoutID2=setTimeout(\"popDownYear()\",100)' cellspacing=0>" + sHTML + "</table>"

      yearConstructed = true
    }
  }

  function popDownYear() {
    clearInterval(intervalID1)
    clearTimeout(timeoutID1)
    clearInterval(intervalID2)
    clearTimeout(timeoutID2)
    crossYearObj.visibility= "hidden"
  }

  function popUpYear() {
    var leftOffset

    constructYear()
    crossYearObj.visibility = (dom||ie)? "visible" : "show"
    leftOffset = parseInt(crossobj.left) + document.getElementById("spanYear").offsetLeft
    if (ie)
    {
      leftOffset += 6
    }
    crossYearObj.left = leftOffset + "px";
    crossYearObj.top = (parseInt(crossobj.top) + 26)  + "px";
  }

  /*** calendar ***/
   function WeekNbr(n) {
      // Algorithm used:
      // From Klaus Tondering's Calendar document (The Authority/Guru)
      // hhtp://www.tondering.dk/claus/calendar.html
      // a = (14-month) / 12
      // y = year + 4800 - a
      // m = month + 12a - 3
      // J = day + (153m + 2) / 5 + 365y + y / 4 - y / 100 + y / 400 - 32045
      // d4 = (J + 31741 - (J mod 7)) mod 146097 mod 36524 mod 1461
      // L = d4 / 1460
      // d1 = ((d4 - L) mod 365) + L
      // WeekNumber = d1 / 7 + 1

      year = n.getFullYear();
      month = n.getMonth() + 1;
      if (startAt == 0) {
         day = n.getDate() + 1;
      }
      else {
         day = n.getDate();
      }

      a = Math.floor((14-month) / 12);
      y = year + 4800 - a;
      m = month + 12 * a - 3;
      b = Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400);
      J = day + Math.floor((153 * m + 2) / 5) + 365 * y + b - 32045;
      d4 = (((J + 31741 - (J % 7)) % 146097) % 36524) % 1461;
      L = Math.floor(d4 / 1460);
      d1 = ((d4 - L) % 365) + L;
      week = Math.floor(d1/7) + 1;

      return week;
   }

  function constructCalendar () {
    var aNumDays = Array (31,0,31,30,31,30,31,31,30,31,30,31)

    var dateMessage
    var startDate = new Date (yearSelected,monthSelected,1)
    var endDate

    if (monthSelected==1)
    {
      endDate = new Date (yearSelected,monthSelected+1,1);
      endDate = new Date (endDate - (24*60*60*1000));
      numDaysInMonth = endDate.getDate()
    }
    else
    {
      numDaysInMonth = aNumDays[monthSelected];
    }

    datePointer = 0
    dayPointer = startDate.getDay() - startAt

    if (dayPointer<0)
    {
      dayPointer = 6
    }

    sHTML = "<table  border=0 style='font-family:verdana;font-size:10px;'><tr>"

    if (showWeekNumber==1)
    {
      sHTML += "<td width=27 style='color=#356CA5'><b>" + weekString + "</b></td><td width=1 rowspan=7 bgcolor='#d0d0d0' style='padding:0px'><img src='"+imgDir+"divider.gif' width=1></td>"
    }

    for (i=0; i<7; i++) {
      sHTML += "<td width='27' align='right' style='color:#356CA5; font-family: verdana'><B>"+ dayName[i]+"</B></td>"
    }
    sHTML +="</tr><tr>"

    if (showWeekNumber==1)
    {
      sHTML += "<td align=right>" + WeekNbr(startDate) + "&nbsp;</td>"
    }

    for ( var i=1; i<=dayPointer;i++ )
    {
      sHTML += "<td>&nbsp;</td>"
    }

    for ( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
    {
      dayPointer++;
      sHTML += "<td align=right>"
      sStyle=styleAnchor
      if ((datePointer==odateSelected) && (monthSelected==omonthSelected) && (yearSelected==oyearSelected))
      { sStyle+=styleLightBorder }

      sHint = ""
      for (k=0;k<HolidaysCounter;k++)
      {
        if ((parseInt(Holidays[k].d)==datePointer)&&(parseInt(Holidays[k].m)==(monthSelected+1)))
        {
          if ((parseInt(Holidays[k].y)==0)||((parseInt(Holidays[k].y)==yearSelected)&&(parseInt(Holidays[k].y)!=0)))
          {
            sStyle+="background-color:#FFDDDD;"
            sHint+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc
          }
        }
      }

      var regexp= /\"/g
      sHint=sHint.replace(regexp,"&quot;")

      dateMessage = "onmousemove='self.status=\""+selectDateMessage.replace("[date]",constructDate(datePointer,monthSelected,yearSelected))+"\"' onmouseout='self.status=\"\"' "

      if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow))
      { sHTML += "<b><a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer+";closeCalendar();'><font color=#EC9703>&nbsp;" + datePointer + "</font>&nbsp;</a></b>"}
//      else if (dayPointer % 7 == (startAt * -1)+1)
//      { sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'>&nbsp;<font color=#909090>" + datePointer + "</font>&nbsp;</a>" }
// две следующие строки я изменил немного (оригинальные две строки закомментированы выше)
      else if ((dayPointer % 7 == (startAt * -1)+7) || (dayPointer % 7 == (startAt * -1)+1))
      { sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'>&nbsp;<font color=#909090>" + datePointer + "</font>&nbsp;</a>" }
      else
      { sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'>&nbsp;" + datePointer + "&nbsp;</a>" }

      sHTML += ""
      if ((dayPointer+startAt) % 7 == startAt) {
        sHTML += "</tr><tr>"
        if ((showWeekNumber==1)&&(datePointer<numDaysInMonth))
        {
          sHTML += "<td align=right>" + (WeekNbr(new Date(yearSelected,monthSelected,datePointer+1))) + "&nbsp;</td>"
        }
      }
    }

    document.getElementById("content").innerHTML   = sHTML
    document.getElementById("spanMonth").innerHTML = "<a style='text-decoration:none;color:#ffffff' href='#' OnClick='return false;' title='"+selectMonthMessage+"'>&nbsp;" + monthName[monthSelected] + "&nbsp;<IMG id='changeMonth' SRC='"+imgDir+"drop.gif' WIDTH='12' HEIGHT='10' BORDER=0></a>"
    document.getElementById("spanYear").innerHTML = "<a style='text-decoration:none;color:#FFFFFF;' href='#' OnClick='return false;' title='"+selectYearMessage+"'>&nbsp;" + yearSelected + "&nbsp;<IMG id='changeYear' SRC='"+imgDir+"drop.gif' WIDTH='12' HEIGHT='10' BORDER=0></a>"
  }

  function popUpCalendar(ctl, ctl2, format, mode) {
    var leftpos=0
    var toppos=0

    if (bPageLoaded)
    {
      if ( crossobj.visibility == "hidden" ) {
        ctlToPlaceValue = ctl2
        dateFormat=format;

        formatChar = " "
        aFormat = dateFormat.split(formatChar)
        if (aFormat.length<3)
        {
          formatChar = "/"
          aFormat = dateFormat.split(formatChar)
          if (aFormat.length<3)
          {
            formatChar = "."
            aFormat = dateFormat.split(formatChar)
            if (aFormat.length<3)
            {
              formatChar = "-"
              aFormat = dateFormat.split(formatChar)
              if (aFormat.length<3)
              {
                // invalid date format
                formatChar=""
              }
            }
          }
        }

        tokensChanged = 0
        if ( formatChar != "" )
        {
          // use user's date
          aData = ctl2.value.split(formatChar)

          for (i=0;i<3;i++)
          {
            if ((aFormat[i]=="d") || (aFormat[i]=="dd"))
            {
              dateSelected = parseInt(aData[i], 10)
              tokensChanged ++
            }
            else if ((aFormat[i]=="m") || (aFormat[i]=="mm"))
            {
              monthSelected = parseInt(aData[i], 10) - 1
              tokensChanged ++
            }
            else if (aFormat[i]=="yyyy")
            {
              yearSelected = parseInt(aData[i], 10)
              tokensChanged ++
            }
            else if (aFormat[i]=="mmm")
            {
              for (j=0; j<12; j++)
              {
                if (aData[i]==monthName[j])
                {
                  monthSelected=j
                  tokensChanged ++
                }
              }
            }
          }
        }

        if ((tokensChanged!=3)||isNaN(dateSelected)||isNaN(monthSelected)||isNaN(yearSelected))
        {
          dateSelected = dateNow
          monthSelected = monthNow
          yearSelected = yearNow
        }

        odateSelected=dateSelected
        omonthSelected=monthSelected
        oyearSelected=yearSelected

        aTag = ctl
        do {
          aTag = aTag.offsetParent;
          leftpos += aTag.offsetLeft;
          toppos += aTag.offsetTop;
        } while(aTag.tagName!="BODY");

        //OS modifications:
        //left-oriented may be
        if(mode!="left")
          crossobj.left = (fixedX==-1 ? ctl.offsetLeft + leftpos : fixedX) + "px"
        else
          crossobj.left = (fixedX==-1 ? ctl.offsetLeft + leftpos - ((showWeekNumber==1)?250:220) : fixedX) + "px"
        crossobj.top = (fixedY==-1 ? ctl.offsetTop + toppos + ctl.offsetHeight + 2 : fixedY) + "px"
        constructCalendar (1, monthSelected, yearSelected);
        crossobj.visibility=(dom||ie)? "visible" : "show"

        hideElement( 'SELECT', document.getElementById("calendar") );
        hideElement( 'APPLET', document.getElementById("calendar") );
        hideElement( 'OBJECT', document.getElementById("calendar") );

        bShow = true;
      }
      else
      {
        hideCalendar()
        if (ctlNow!=ctl) {popUpCalendar(ctl, ctl2, format)}
      }
      ctlNow = ctl
    }
  }

	if (isIE){
		document.onkeypress = function hidecal1 () {
			if (!bPageLoaded) init();
			if (event!=null)
			if (event.keyCode==27) {
				hideCalendar()
			}
		}
		document.onclick = function hidecal2 () {
			if (!bPageLoaded) init();
			if (!bShow) {
				hideCalendar()
			}
			bShow = false
		}
	}
	else if (isMZ) {
			// todo: provide analog
	}



	if(ie) {
		init()
	}
	else
	{
		window.onload=init();
	}