var report = "";

String.prototype.trim = function() {
  return this.replace(/^\s*(\b.*\b|)\s*$/, "$1");
}

function popupWin(nameofwin,url,w,h,scrollbarsyesno,resizable01, movetox, movetoy) {
  if (!eval("window." + nameofwin) || eval("window." + nameofwin + ".closed"))
  {
    eval("window." + nameofwin + " = window.open('','" + nameofwin + "','scrollbars=" + scrollbarsyesno + ",scrolling=auto,resizable=" + resizable01 + ",status=yes,width=" + w + ",height=" + h + "');");
    eval("window." + nameofwin + ".location.href = url;");
    eval("window." + nameofwin + ".focus();");
    eval("window." + nameofwin + ".moveTo(" + movetox + "," + movetoy + ");");
  }
  else
  {
    eval("window." + nameofwin + ".location.href = url;");
    eval("window." + nameofwin + ".focus();");  
  }
}

function centralizeWin(nameofwin) {
  if (nameofwin) {
    nameofwin.focus();
    while (!nameofwin.document.body)
    {
    }		
    if (document.layers) {
      windowWidth=nameofwin.outerWidth;
      windowHeight=nameofwin.outerHeight;
    }
    if (document.all) {
      windowWidth=nameofwin.document.body.clientWidth;
      windowHeight=nameofwin.document.body.clientHeight;
    }				
    nameofwin.moveTo(screen.width/2-windowWidth/2, screen.height/2-windowHeight/2);
  } 
}

function checkKeyEntry(event, legalcharsset, alphanumeric) 
{
  var key;
  var keychar;
  var legalchars;
  if (legalcharsset == "") {
    if (alphanumeric == "alphabetic")
      legalchars = "abcdefghijklmnopqrstuvwxyz";
    else
      if (alphanumeric == "numeric")
        legalchars = "0123456789";
      else
        if (alphanumeric == "alphanumericspace")
          legalchars = "0123456789abcdefghijklmnopqrstuvwxyz ";        
        else
          legalchars = "0123456789abcdefghijklmnopqrstuvwxyz";
  }
  else
    legalchars = legalcharsset;
  if (window.event)
    key = window.event.keyCode;
  else if (e)
    key = e.which;
  else
    return true;
  keychar = String.fromCharCode(key);
  keychar = keychar.toLowerCase();
  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
    return true;    
  else if (((legalchars).indexOf(keychar) > -1))
    return true;  
  else
    return false;
}

function checkCardCodeEntry(formname, fieldname, maxlength) 
{
  if (!isNaN(fieldname.charAt(fieldname.length-1))) {
    fieldnameonly = fieldname.substring(0, fieldname.length-1);
    fieldnum = fieldname.charAt(fieldname.length-1);
    newfieldnum = parseInt(fieldnum) + 1;
    if (eval("document." + formname + "." + fieldname + ".value.length") == maxlength) 
      eval("document." + formname + "." + fieldnameonly + newfieldnum + ".focus()");
  }
}

function isEmailAddr(emailStr) {
  var errorMsg = "Please enter your valid E-mail Address.";
  var checkTLD = 1;
  var knownDomsPat = /^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|www)$/;
  var emailPat = /^(.+)@(.+)$/;
  var specialChars = "\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
  var validChars= "\[^\\s" + specialChars + "\]";
  var quotedUser= "(\"[^\"]*\")";
  var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
  var atom = validChars + '+';
  var word = "(" + atom + "|" + quotedUser + ")";
  var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
  var domainPat = new RegExp("^" + atom + "(\\." + atom +")*$");
  var matchArray = emailStr.match(emailPat);
  if (matchArray == null) {
    return false;
  }
  var user = matchArray[1];
  var domain = matchArray[2];
  for (i = 0; i < user.length; i++) {
    if (user.charCodeAt(i) > 127) {
      report = errorMsg;
      return false;
    }
  }
  for (i = 0; i < domain.length; i++) {
    if (domain.charCodeAt(i) > 127) {
      report = errorMsg;
      return false;
    }
  }
  if (user.match(userPat) == null) {
    report = errorMsg;  
    return false;
  }
  var IPArray = domain.match(ipDomainPat);
  if (IPArray != null) {
    for (var i = 1; i <= 4; i++) {
      if (IPArray[i] > 255) {
        report = errorMsg;
        return false;
      }
    }
    return true;
  }
  var atomPat = new RegExp("^" + atom + "$");
  var domArr = domain.split(".");
  var len = domArr.length;
  for (i = 0; i < len; i++) {
    if (domArr[i].search(atomPat) == -1) {
      report = errorMsg;
      return false;
    }
  }
  if (checkTLD && domArr[domArr.length-1].length != 2 && domArr[domArr.length-1].search(knownDomsPat) == -1) {
    report = errorMsg;
    return false;
  }
  if (len < 2) {
    report = errorMsg;
    return false;
  }
  return true;
}

function isAlphaNumeric(s) {
  var errorMsg = "You have entered one or more invalid alphanumeric characters.";
  for (i = 0; i < s.length; i++) {
    var c = s.charAt(i);
    if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9'))
      continue;
    else {
      report = errorMsg;
      return false;
    }
  }
  return true;
} 

function frmCollectCardTopCheck()
{
  var strCardCode1 = document.frmCollectCardTop.strCardCode1.value.trim();
  var strCardCode2 = document.frmCollectCardTop.strCardCode2.value.trim();
  var strCardCode3 = document.frmCollectCardTop.strCardCode3.value.trim();
  var strCardCode4 = document.frmCollectCardTop.strCardCode4.value.trim();
  if (strCardCode1.length != 4 || !isAlphaNumeric(strCardCode1))
  {
    alert("Please enter your full 16-character alphanumeric Card Code.");
    document.frmCollectCardTop.strCardCode1.focus();
    return false;
  }
  else
  if (strCardCode2.length != 4 || !isAlphaNumeric(strCardCode2))
  {
    alert("Please enter your full 16-character alphanumeric Card Code.");
    document.frmCollectCardTop.strCardCode2.focus();
    return false;
  }
  else  
  if (strCardCode3.length != 4 || !isAlphaNumeric(strCardCode3))
  {
    alert("Please enter your full 16-character alphanumeric Card Code.");
    document.frmCollectCardTop.strCardCode3.focus();
    return false;
  }
  else  
  if (strCardCode4.length != 4 || !isAlphaNumeric(strCardCode4))
  {
    alert("Please enter your full 16-character alphanumeric Card Code.");
    document.frmCollectCardTop.strCardCode4.focus();
    return false;
  }
  popupWin("view","blank.htm",535,575,"yes",0,0,0);
  document.frmCollectCardTop.target = "view";  
  document.frmCollectCardTop.action = "showcard.asp";      
  return true;
}

function frmSelectCard_AssignValues()
{
  if (document.frmSelectCard && document.frmSendCard)
  {
    document.frmSelectCard.strSenderName.value = document.frmSendCard.strSenderName.value;
    document.frmSelectCard.strSenderEmail.value = document.frmSendCard.strSenderEmail.value;
    document.frmSelectCard.strRecipientName.value = document.frmSendCard.strRecipientName.value;
    document.frmSelectCard.strRecipientEmail.value = document.frmSendCard.strRecipientEmail.value;
    document.frmSelectCard.strTitle.value = document.frmSendCard.strTitle.value;
    document.frmSelectCard.strMessage.value = document.frmSendCard.strMessage.value;
    document.frmSelectCard.strSenderNRIC1.value = document.frmSendCard.strSenderNRIC1.value;
    document.frmSelectCard.strSenderNRIC2.value = document.frmSendCard.strSenderNRIC2.value;
    document.frmSelectCard.strSenderNRIC3.value = document.frmSendCard.strSenderNRIC3.value;
  }
}

function isChecked (formname, fieldname) {
  boolvar = false;  
  if (eval("document." + formname)) {
    if (eval("document." + formname + "." + fieldname)) {
      if (eval("document." + formname + "." + fieldname + "[0]"))
      {            
        for (var i = 0; i < eval("document." + formname + "." + fieldname + ".length;"); i++)
        {        
          if (eval("document." + formname + "." + fieldname + "[i].checked"))
          {
            boolvar = true; 
            break;
          }
        }
      }
      else 
      {
        if (eval("document." + formname + "." + fieldname + ".checked"))
        {
          boolvar = true; 
        }        
      }      
    }
  }  
  return boolvar;
}

function isCheckedOne (formname, fieldname) {
  var selectedIndex = -1;  
  if (eval("document." + formname)) {
    if (eval("document." + formname + "." + fieldname)) {            
      if (eval("document." + formname + "." + fieldname + "[0]"))
      {                
        for (var i = 0; i < eval("document." + formname + "." + fieldname + ".length;"); i++)
        {                
          if (eval("document." + formname + "." + fieldname + "[i].checked"))
          {          
            if (selectedIndex == -1) {            
              selectedIndex = i;            
            }
            else {
              selectedIndex = -1;            
              break;
            }
          }  
        }        
      }
      else
      {
        if (eval("document." + formname + "." + fieldname + ".checked"))
        {          
          selectedIndex = 0;
        }        
      }            
    }
  }    
  return selectedIndex;
}

function CheckAll (formname, fieldname) {    
  if (eval("document." + formname)) {
    if (eval("document." + formname + "." + fieldname)) 
    {            
      if (eval("document." + formname + "." + fieldname + "[0]")) 
      {      
        for (var i = 0; i < eval("document." + formname + "." + fieldname + ".length;"); i++)
        {        
          eval("document." + formname + "." + fieldname + "[i].checked = true;");        
        }      
      }
      else
      {
        eval("document." + formname + "." + fieldname + ".checked = true;");
      }
    }
  }      
}

function UncheckAll (formname, fieldname) {    
  if (eval("document." + formname)) {
    if (eval("document." + formname + "." + fieldname)) {            
      if (eval("document." + formname + "." + fieldname + "[0]")) {             
        for (var i = 0; i < eval("document." + formname + "." + fieldname + ".length;"); i++)
        {        
          eval("document." + formname + "." + fieldname + "[i].checked = false;");
        }
      }
      else
      {
        eval("document." + formname + "." + fieldname + ".checked = false;");
      }
    }
  }      
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}





// HtmlDecode http://lab.msdn.microsoft.com/annotations/htmldecode.js 

//   client side version of the useful Server.HtmlDecode method 

//   takes one string (encoded) and returns another (decoded) 

function HtmlDecode(s) 

{ 

      var out = ""; 

      if (s==null) return; 

  

      var l = s.length; 

      for (var i=0; i<l; i++) 

      { 

            var ch = s.charAt(i); 

            

            if (ch == '&') 

            { 

                  var semicolonIndex = s.indexOf(';', i+1); 

                  

            if (semicolonIndex > 0) 

            { 

                        var entity = s.substring(i + 1, semicolonIndex); 

                        if (entity.length > 1 && entity.charAt(0) == '#') 

                        { 

                              if (entity.charAt(1) == 'x' || entity.charAt(1) == 'X') 

                                    ch = String.fromCharCode(eval('0'+entity.substring(1))); 

                              else 

                                    ch = String.fromCharCode(eval(entity.substring(1))); 

                        } 

                    else 

                      { 

                              switch (entity) 

                              { 

                                    case 'quot': ch = String.fromCharCode(0x0022); break; 

                                    case 'amp': ch = String.fromCharCode(0x0026); break; 

                                    case 'lt': ch = String.fromCharCode(0x003c); break; 

                                    case 'gt': ch = String.fromCharCode(0x003e); break; 

                                    case 'nbsp': ch = String.fromCharCode(0x00a0); break; 

                                    case 'iexcl': ch = String.fromCharCode(0x00a1); break; 

                                    case 'cent': ch = String.fromCharCode(0x00a2); break; 

                                    case 'pound': ch = String.fromCharCode(0x00a3); break; 

                                    case 'curren': ch = String.fromCharCode(0x00a4); break; 

                                    case 'yen': ch = String.fromCharCode(0x00a5); break; 

                                    case 'brvbar': ch = String.fromCharCode(0x00a6); break; 

                                    case 'sect': ch = String.fromCharCode(0x00a7); break; 

                                    case 'uml': ch = String.fromCharCode(0x00a8); break; 

                                    case 'copy': ch = String.fromCharCode(0x00a9); break; 

                                    case 'ordf': ch = String.fromCharCode(0x00aa); break; 

                                    case 'laquo': ch = String.fromCharCode(0x00ab); break; 

                                    case 'not': ch = String.fromCharCode(0x00ac); break; 

                                    case 'shy': ch = String.fromCharCode(0x00ad); break; 

                                    case 'reg': ch = String.fromCharCode(0x00ae); break; 

                                    case 'macr': ch = String.fromCharCode(0x00af); break; 

                                    case 'deg': ch = String.fromCharCode(0x00b0); break; 

                                    case 'plusmn': ch = String.fromCharCode(0x00b1); break; 

                                    case 'sup2': ch = String.fromCharCode(0x00b2); break; 

                                    case 'sup3': ch = String.fromCharCode(0x00b3); break; 

                                    case 'acute': ch = String.fromCharCode(0x00b4); break; 

                                    case 'micro': ch = String.fromCharCode(0x00b5); break; 

                                    case 'para': ch = String.fromCharCode(0x00b6); break; 

                                    case 'middot': ch = String.fromCharCode(0x00b7); break; 

                                    case 'cedil': ch = String.fromCharCode(0x00b8); break; 

                                    case 'sup1': ch = String.fromCharCode(0x00b9); break; 

                                    case 'ordm': ch = String.fromCharCode(0x00ba); break; 

                                    case 'raquo': ch = String.fromCharCode(0x00bb); break; 

                                    case 'frac14': ch = String.fromCharCode(0x00bc); break; 

                                    case 'frac12': ch = String.fromCharCode(0x00bd); break; 

                                    case 'frac34': ch = String.fromCharCode(0x00be); break; 

                                    case 'iquest': ch = String.fromCharCode(0x00bf); break; 

                                    case 'Agrave': ch = String.fromCharCode(0x00c0); break; 

                                    case 'Aacute': ch = String.fromCharCode(0x00c1); break; 

                                    case 'Acirc': ch = String.fromCharCode(0x00c2); break; 

                                    case 'Atilde': ch = String.fromCharCode(0x00c3); break; 

                                    case 'Auml': ch = String.fromCharCode(0x00c4); break; 

                                    case 'Aring': ch = String.fromCharCode(0x00c5); break; 

                                    case 'AElig': ch = String.fromCharCode(0x00c6); break; 

                                    case 'Ccedil': ch = String.fromCharCode(0x00c7); break; 

                                    case 'Egrave': ch = String.fromCharCode(0x00c8); break; 

                                    case 'Eacute': ch = String.fromCharCode(0x00c9); break; 

                                    case 'Ecirc': ch = String.fromCharCode(0x00ca); break; 

                                    case 'Euml': ch = String.fromCharCode(0x00cb); break; 

                                    case 'Igrave': ch = String.fromCharCode(0x00cc); break; 

                                    case 'Iacute': ch = String.fromCharCode(0x00cd); break; 

                                    case 'Icirc': ch = String.fromCharCode(0x00ce ); break; 

                                    case 'Iuml': ch = String.fromCharCode(0x00cf); break; 

                                    case 'ETH': ch = String.fromCharCode(0x00d0); break; 

                                    case 'Ntilde': ch = String.fromCharCode(0x00d1); break; 

                                    case 'Ograve': ch = String.fromCharCode(0x00d2); break; 

                                    case 'Oacute': ch = String.fromCharCode(0x00d3); break; 

                                    case 'Ocirc': ch = String.fromCharCode(0x00d4); break; 

                                    case 'Otilde': ch = String.fromCharCode(0x00d5); break; 

                                    case 'Ouml': ch = String.fromCharCode(0x00d6); break; 

                                    case 'times': ch = String.fromCharCode(0x00d7); break; 

                                    case 'Oslash': ch = String.fromCharCode(0x00d8); break; 

                                    case 'Ugrave': ch = String.fromCharCode(0x00d9); break; 

                                    case 'Uacute': ch = String.fromCharCode(0x00da); break; 

                                    case 'Ucirc': ch = String.fromCharCode(0x00db); break; 

                                    case 'Uuml': ch = String.fromCharCode(0x00dc); break; 

                                    case 'Yacute': ch = String.fromCharCode(0x00dd); break; 

                                    case 'THORN': ch = String.fromCharCode(0x00de); break; 

                                    case 'szlig': ch = String.fromCharCode(0x00df); break; 

                                    case 'agrave': ch = String.fromCharCode(0x00e0); break; 

                                    case 'aacute': ch = String.fromCharCode(0x00e1); break; 

                                    case 'acirc': ch = String.fromCharCode(0x00e2); break; 

                                    case 'atilde': ch = String.fromCharCode(0x00e3); break; 

                                    case 'auml': ch = String.fromCharCode(0x00e4); break; 

                                    case 'aring': ch = String.fromCharCode(0x00e5); break; 

                                    case 'aelig': ch = String.fromCharCode(0x00e6); break; 

                                    case 'ccedil': ch = String.fromCharCode(0x00e7); break; 

                                    case 'egrave': ch = String.fromCharCode(0x00e8); break; 

                                    case 'eacute': ch = String.fromCharCode(0x00e9); break; 

                                    case 'ecirc': ch = String.fromCharCode(0x00ea); break; 

                                    case 'euml': ch = String.fromCharCode(0x00eb); break; 

                                    case 'igrave': ch = String.fromCharCode(0x00ec); break; 

                                    case 'iacute': ch = String.fromCharCode(0x00ed); break; 

                                    case 'icirc': ch = String.fromCharCode(0x00ee); break; 

                                    case 'iuml': ch = String.fromCharCode(0x00ef); break; 

                                    case 'eth': ch = String.fromCharCode(0x00f0); break; 

                                    case 'ntilde': ch = String.fromCharCode(0x00f1); break; 

                                    case 'ograve': ch = String.fromCharCode(0x00f2); break; 

                                    case 'oacute': ch = String.fromCharCode(0x00f3); break; 

                                    case 'ocirc': ch = String.fromCharCode(0x00f4); break; 

                                    case 'otilde': ch = String.fromCharCode(0x00f5); break; 

                                    case 'ouml': ch = String.fromCharCode(0x00f6); break; 

                                    case 'divide': ch = String.fromCharCode(0x00f7); break; 

                                    case 'oslash': ch = String.fromCharCode(0x00f8); break; 

                                    case 'ugrave': ch = String.fromCharCode(0x00f9); break; 

                                    case 'uacute': ch = String.fromCharCode(0x00fa); break; 

                                    case 'ucirc': ch = String.fromCharCode(0x00fb); break; 

                                    case 'uuml': ch = String.fromCharCode(0x00fc); break; 

                                    case 'yacute': ch = String.fromCharCode(0x00fd); break; 

                                    case 'thorn': ch = String.fromCharCode(0x00fe); break; 

                                    case 'yuml': ch = String.fromCharCode(0x00ff); break; 

                                    case 'OElig': ch = String.fromCharCode(0x0152); break; 

                                    case 'oelig': ch = String.fromCharCode(0x0153); break; 

                                    case 'Scaron': ch = String.fromCharCode(0x0160); break; 

                                    case 'scaron': ch = String.fromCharCode(0x0161); break; 

                                    case 'Yuml': ch = String.fromCharCode(0x0178); break; 

                                    case 'fnof': ch = String.fromCharCode(0x0192); break; 

                                    case 'circ': ch = String.fromCharCode(0x02c6); break; 

                                    case 'tilde': ch = String.fromCharCode(0x02dc); break; 

                                    case 'Alpha': ch = String.fromCharCode(0x0391); break; 

                                    case 'Beta': ch = String.fromCharCode(0x0392); break; 

                                    case 'Gamma': ch = String.fromCharCode(0x0393); break; 

                                    case 'Delta': ch = String.fromCharCode(0x0394); break; 

                                    case 'Epsilon': ch = String.fromCharCode(0x0395); break; 

                                    case 'Zeta': ch = String.fromCharCode(0x0396); break; 

                                    case 'Eta': ch = String.fromCharCode(0x0397); break; 

                                    case 'Theta': ch = String.fromCharCode(0x0398); break; 

                                    case 'Iota': ch = String.fromCharCode(0x0399); break; 

                                    case 'Kappa': ch = String.fromCharCode(0x039a); break; 

                                    case 'Lambda': ch = String.fromCharCode(0x039b); break; 

                                    case 'Mu': ch = String.fromCharCode(0x039c); break; 

                                    case 'Nu': ch = String.fromCharCode(0x039d); break; 

                                    case 'Xi': ch = String.fromCharCode(0x039e); break; 

                                    case 'Omicron': ch = String.fromCharCode(0x039f); break; 

                                    case 'Pi': ch = String.fromCharCode(0x03a0); break; 

                                    case ' Rho ': ch = String.fromCharCode(0x03a1); break; 

                                    case 'Sigma': ch = String.fromCharCode(0x03a3); break; 

                                    case 'Tau': ch = String.fromCharCode(0x03a4); break; 

                                    case 'Upsilon': ch = String.fromCharCode(0x03a5); break; 

                                    case 'Phi': ch = String.fromCharCode(0x03a6); break; 

                                    case 'Chi': ch = String.fromCharCode(0x03a7); break; 

                                    case 'Psi': ch = String.fromCharCode(0x03a8); break; 

                                    case 'Omega': ch = String.fromCharCode(0x03a9); break; 

                                    case 'alpha': ch = String.fromCharCode(0x03b1); break; 

                                    case 'beta': ch = String.fromCharCode(0x03b2); break; 

                                    case 'gamma': ch = String.fromCharCode(0x03b3); break; 

                                    case 'delta': ch = String.fromCharCode(0x03b4); break; 

                                    case 'epsilon': ch = String.fromCharCode(0x03b5); break; 

                                    case 'zeta': ch = String.fromCharCode(0x03b6); break; 

                                    case 'eta': ch = String.fromCharCode(0x03b7); break; 

                                    case 'theta': ch = String.fromCharCode(0x03b8); break; 

                                    case 'iota': ch = String.fromCharCode(0x03b9); break; 

                                    case 'kappa': ch = String.fromCharCode(0x03ba); break; 

                                    case 'lambda': ch = String.fromCharCode(0x03bb); break; 

                                    case 'mu': ch = String.fromCharCode(0x03bc); break; 

                                    case 'nu': ch = String.fromCharCode(0x03bd); break; 

                                    case 'xi': ch = String.fromCharCode(0x03be); break; 

                                    case 'omicron': ch = String.fromCharCode(0x03bf); break; 

                                    case 'pi': ch = String.fromCharCode(0x03c0); break; 

                                    case 'rho': ch = String.fromCharCode(0x03c1); break; 

                                    case 'sigmaf': ch = String.fromCharCode(0x03c2); break; 

                                    case 'sigma': ch = String.fromCharCode(0x03c3); break; 

                                    case 'tau': ch = String.fromCharCode(0x03c4); break; 

                                    case 'upsilon': ch = String.fromCharCode(0x03c5); break; 

                                    case 'phi': ch = String.fromCharCode(0x03c6); break; 

                                    case 'chi': ch = String.fromCharCode(0x03c7); break; 

                                    case 'psi': ch = String.fromCharCode(0x03c8); break; 

                                    case 'omega': ch = String.fromCharCode(0x03c9); break; 

                                    case 'thetasym': ch = String.fromCharCode(0x03d1); break; 

                                    case 'upsih': ch = String.fromCharCode(0x03d2); break; 

                                    case 'piv': ch = String.fromCharCode(0x03d6); break; 

                                    case 'ensp': ch = String.fromCharCode(0x2002); break; 

                                    case 'emsp': ch = String.fromCharCode(0x2003); break; 

                                    case 'thinsp': ch = String.fromCharCode(0x2009); break; 

                                    case 'zwnj': ch = String.fromCharCode(0x200c); break; 

                                    case 'zwj': ch = String.fromCharCode(0x200d); break; 

                                    case 'lrm': ch = String.fromCharCode(0x200e); break; 

                                    case 'rlm': ch = String.fromCharCode(0x200f); break; 

                                    case 'ndash': ch = String.fromCharCode(0x2013); break; 

                                    case 'mdash': ch = String.fromCharCode(0x2014); break; 

                                    case 'lsquo': ch = String.fromCharCode(0x2018); break; 

                                    case 'rsquo': ch = String.fromCharCode(0x2019); break; 

                                    case 'sbquo': ch = String.fromCharCode(0x201a); break; 

                                    case 'ldquo': ch = String.fromCharCode(0x201c); break; 

                                    case 'rdquo': ch = String.fromCharCode(0x201d); break; 

                                    case 'bdquo': ch = String.fromCharCode(0x201e); break; 

                                    case 'dagger': ch = String.fromCharCode(0x2020); break; 

                                    case 'Dagger': ch = String.fromCharCode(0x2021); break; 

                                    case 'bull': ch = String.fromCharCode(0x2022); break; 

                                    case 'hellip': ch = String.fromCharCode(0x2026); break; 

                                    case 'permil': ch = String.fromCharCode(0x2030); break; 

                                    case 'prime': ch = String.fromCharCode(0x2032); break; 

                                    case 'Prime': ch = String.fromCharCode(0x2033); break; 

                                    case 'lsaquo': ch = String.fromCharCode(0x2039); break; 

                                    case 'rsaquo': ch = String.fromCharCode(0x203a); break; 

                                    case 'oline': ch = String.fromCharCode(0x203e); break; 

                                    case 'frasl': ch = String.fromCharCode(0x2044); break; 

                                    case 'euro': ch = String.fromCharCode(0x20ac); break; 

                                    case 'image': ch = String.fromCharCode(0x2111); break; 

                                    case 'weierp': ch = String.fromCharCode(0x2118); break; 

                                    case 'real': ch = String.fromCharCode(0x211c); break; 

                                    case 'trade': ch = String.fromCharCode(0x2122); break; 

                                    case 'alefsym': ch = String.fromCharCode(0x2135); break; 

                                    case 'larr': ch = String.fromCharCode(0x2190); break; 

                                    case 'uarr': ch = String.fromCharCode(0x2191); break; 

                                    case 'rarr': ch = String.fromCharCode(0x2192); break; 

                                    case 'darr': ch = String.fromCharCode(0x2193); break; 

                                    case 'harr': ch = String.fromCharCode(0x2194); break; 

                                    case 'crarr': ch = String.fromCharCode(0x21b5); break; 

                                    case 'lArr': ch = String.fromCharCode(0x21d0); break; 

                                    case 'uArr': ch = String.fromCharCode(0x21d1); break; 

                                    case 'rArr': ch = String.fromCharCode(0x21d2); break; 

                                    case 'dArr': ch = String.fromCharCode(0x21d3); break; 

                                    case 'hArr': ch = String.fromCharCode(0x21d4); break; 

                                    case 'forall': ch = String.fromCharCode(0x2200); break; 

                                    case 'part': ch = String.fromCharCode(0x2202); break; 

                                    case 'exist': ch = String.fromCharCode(0x2203); break; 

                                    case 'empty': ch = String.fromCharCode(0x2205); break; 

                                    case 'nabla': ch = String.fromCharCode(0x2207); break; 

                                    case 'isin': ch = String.fromCharCode(0x2208); break; 

                                    case 'notin': ch = String.fromCharCode(0x2209); break; 

                                    case 'ni': ch = String.fromCharCode(0x220b); break; 

                                    case 'prod': ch = String.fromCharCode(0x220f); break; 

                                    case 'sum': ch = String.fromCharCode(0x2211); break; 

                                    case 'minus': ch = String.fromCharCode(0x2212); break; 

                                    case 'lowast': ch = String.fromCharCode(0x2217); break; 

                                    case 'radic': ch = String.fromCharCode(0x221a); break; 

                                    case 'prop': ch = String.fromCharCode(0x221d); break; 

                                    case 'infin': ch = String.fromCharCode(0x221e); break; 

                                    case 'ang': ch = String.fromCharCode(0x2220); break; 

                                    case 'and': ch = String.fromCharCode(0x2227); break; 

                                    case 'or': ch = String.fromCharCode(0x2228); break; 

                                    case 'cap': ch = String.fromCharCode(0x2229); break; 

                                    case 'cup': ch = String.fromCharCode(0x222a); break; 

                                    case 'int': ch = String.fromCharCode(0x222b); break; 

                                    case 'there4': ch = String.fromCharCode(0x2234); break; 

                                    case 'sim': ch = String.fromCharCode(0x223c); break; 

                                    case 'cong': ch = String.fromCharCode(0x2245); break; 

                                    case 'asymp': ch = String.fromCharCode(0x2248); break; 

                                    case 'ne': ch = String.fromCharCode(0x2260); break; 

                                    case 'equiv': ch = String.fromCharCode(0x2261); break; 

                                    case 'le': ch = String.fromCharCode(0x2264); break; 

                                    case 'ge': ch = String.fromCharCode(0x2265); break; 

                                    case 'sub': ch = String.fromCharCode(0x2282); break; 

                                    case 'sup': ch = String.fromCharCode(0x2283); break; 

                                    case 'nsub': ch = String.fromCharCode(0x2284); break; 

                                    case 'sube': ch = String.fromCharCode(0x2286); break; 

                                    case 'supe': ch = String.fromCharCode(0x2287); break; 

                                    case 'oplus': ch = String.fromCharCode(0x2295); break; 

                                    case 'otimes': ch = String.fromCharCode(0x2297); break; 

                                    case 'perp': ch = String.fromCharCode(0x22a5); break; 

                                    case 'sdot': ch = String.fromCharCode(0x22c5); break; 

                                    case 'lceil': ch = String.fromCharCode(0x2308); break; 

                                    case 'rceil': ch = String.fromCharCode(0x2309); break; 

                                    case 'lfloor': ch = String.fromCharCode(0x230a); break; 

                                    case 'rfloor': ch = String.fromCharCode(0x230b); break; 

                                    case 'lang': ch = String.fromCharCode(0x2329); break; 

                                    case 'rang': ch = String.fromCharCode(0x232a); break; 

                                    case 'loz': ch = String.fromCharCode(0x25ca); break; 

                                    case 'spades': ch = String.fromCharCode(0x2660); break; 

                                    case 'clubs': ch = String.fromCharCode(0x2663); break; 

                                    case 'hearts': ch = String.fromCharCode(0x2665); break; 

                                    case 'diams': ch = String.fromCharCode(0x2666); break; 

                                    default: ch = ''; break; 

                              } 

                        } 

                        i = semicolonIndex; 

                  } 

            } 

            

            out += ch; 

      } 

  

      return out; 

      

}