// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}

//
// Zumer Specific Javascript Functions
//

function showDetails(divName) { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById(divName).style.display = 'block'; 
	} else { 
		if (document.layers) { // Netscape 4 
			document.divName.display = 'block'; 
		} else { // IE 4 
			document.all.divName.style.display = 'block'; 
		} 
	}
}

function hideDetails(divName) { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById(divName).style.display = 'none'; 
	} else { 
		if (document.layers) { // Netscape 4 
			document.divName.display = 'none'; 
		} else { // IE 4 
			document.all.divName.style.display = 'none'; 
		} 
	}
}

function loadIndicator(indicatorID) {
	alert("Loading indicator " + indicatorID);
}

var effect_locked = false;
function toggleDetails(divName, source, showImage, hideImage) {
	if( !effect_locked ) {
		var wasShowing = Element.visible(divName);
		effect_locked = true;
		Effect.toggle(divName, 'blind', {duration: 0.5, afterFinish: function(effect) { effect_locked = false; }});
		
		if (source != null && showImage != null && hideImage != null) {
			if (wasShowing) {
				source.src = hideImage;
			} else {
				source.src = showImage;
			}
		}
	
		return !wasShowing;
	}
	
	return false;
}

function toggleDetailsWithoutBlind(divName, source, showImage, hideImage) {
	var nowShowing = false;
	if (document.getElementById) { // DOM3 = IE5, NS6
		if (document.getElementById(divName).style.display == 'block') {
			nowShowing = false;
			document.getElementById(divName).style.display = 'none';
		} else {
			nowShowing = true;
			document.getElementById(divName).style.display = 'block';
		}
	} else { 
		if (document.layers) { // Netscape 4
			if (document.divName.display == 'block') {
				nowShowing = false;
				document.divName.display = 'none';
			} else {
				nowShowing = true;
				document.divName.display = 'block';
			}
		} else { // IE 4
			if (document.all.divName.style.display == 'block') {
				nowShowing = false;
				document.all.divName.style.display = 'none';
			} else {
				nowShowing = true;
				document.all.divName.style.display = 'block';
			}
		} 
	}
	
	if (source != null && showImage != null && hideImage != null) {
		if (nowShowing) {
			source.src = showImage;
		} else {
			source.src = hideImage;
		}
	}
	
	return nowShowing;
}

//  Comments : setup and cancel replies

function setupreply(commentID, zumerName) {
	var reply = '';
	
	reply += '<input id="comment_reply_id" name="article_comment[parent_id]" type="hidden" value="';
	reply += commentID;
	reply += '"/>';
	reply += 'Replying to comment by ';
	reply += zumerName;
	reply += ' (<a href="#" onclick="cancelreply();return false;">Cancel</a>)';
	
	Element.update('comment_reply', reply);
	Element.show('comment_reply');
	
	return true;
}

function cancelreply() {
	Element.hide('comment_reply');
	Element.update('comment_reply', '&nbsp;');
}

function showTextileReference() {
	window.open('/textile_reference.html','redRef','height=600,width=550,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=1,status=1,toolbar=0');
	return false;
}

// Encrypt Email script - Tool: www.dynamicdrive.com/emailriddler/
// Encrypted version of: webmaster [at] *****.*** 

function websitebugs() {
var emailriddlerarray=[119,101,98,109,97,115,116,101,114,64,122,117,109,101,114,46,99,111,109]
var encryptedemail_id14='' //variable to contain encrypted email 
for (var i=0; i<emailriddlerarray.length; i++)
 encryptedemail_id14+=String.fromCharCode(emailriddlerarray[i])

document.write('<a href="mailto:'+encryptedemail_id14+'?subject=Zumer Bug:">Report a Website Bug</a>')
}

// Encrypted version of: feedback [at] *****.*** //-->

function sendfeedback() {
var emailriddlerarrayB=[102,101,101,100,98,97,99,107,64,122,117,109,101,114,46,99,111,109]
var encryptedemail_id95='' //variable to contain encrypted email 
for (var i=0; i<emailriddlerarrayB.length; i++)
 encryptedemail_id95+=String.fromCharCode(emailriddlerarrayB[i])

document.write('<a href="mailto:'+encryptedemail_id95+'?subject=Feedback:">Send Feedback</a>')
}

Effect.SlideOpen = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('top');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: window.opera ? 0 : 1,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({bottom: ''});
      effect.element.makeClipping().show();
    },  
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({top:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({top: oldInnerBottom});
    }
   }, arguments[1] || { })
  );
};

Effect.SlideAway = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('top');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: 100,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({bottom: ''});
      effect.element.makeClipping().show();
    },  
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({top:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({top: oldInnerBottom});
    }
   }, arguments[1] || { })
  );
};

/***********************
 Dynamic Profile Box
 ***********************/

var profileBoxContentsLoaded = false;
var profileBoxContentsDirty = false;
function profileBoxExpand() {
  profileBox = $('user_profile');
  expandLink = $('show_profile_link');
  contractLink = $('hide_profile_link');
  contentBox = $('profile_content');
  profileTabs = $('profile_tabs');
  zumerScore = $('zumer_score');
  expandLink.hide();
  contractLink.hide();
  var newSize = {
    width: 212,
    height: 72 };
  profileBox.makeClipping();
  return new Effect.Scale(profileBox, 300, Object.extend({   
    scaleContent: false,
    scaleX: false,
	duration: 0.3,
    afterFinishInternal: function(effect) {
    new Effect.Scale(profileBox, 203, { 
      scaleContent: false, 
      scaleY: false,
      duration: 0.3,
      afterFinishInternal: function(effect) {
        contractLink.show();
        zumerScore.show();
        profileTabs.show();
        contentBox.show();
		if (!profileBoxContentsLoaded)
        	new Ajax.Updater(contentBox, '/zumers/load_profile', {asynchronous:true, evalScripts:true})
      } });
  }}, arguments[1] || { }));
};

function profileBoxContract() {
  profileBox = $('user_profile');
  expandLink = $('show_profile_link');
  contractLink = $('hide_profile_link');
  contentBox = $('profile_content');
  profileTabs = $('profile_tabs');
  zumerScore = $('zumer_score');

  if (profileBoxContentsDirty) {
	confirmation = confirm('Your profile has unsaved changes.  Do you still want to close the profile editor and loose these changes?');
	if (!confirmation)
		return;
  }

  contentBox.hide();
  zumerScore.hide();
  profileTabs.hide();
  expandLink.hide();
  contractLink.hide();
  var newSize = {
    width: 215,
    height: 76 };
  profileBox.makeClipping();
  return new Effect.Scale(profileBox, 29, Object.extend({   
    scaleContent: false,
    scaleX: false,
	duration: 0.3,
    afterFinishInternal: function(effect) {
    new Effect.Scale(profileBox, 44.8, { 
      scaleContent: false, 
      scaleY: false,
      duration: 0.3,
      afterFinishInternal: function(effect) {
        expandLink.show();
      } });
  }}, arguments[1] || { }));
};

function profileShowProfileTab() {
	// Tab Buttons
	$('profiletab_profile').addClassName('selected');
	$('profiletab_sliders').removeClassName('selected');
	$('profiletab_values').removeClassName('selected');
	//$('profiletab_stats').removeClassName('selected');

	// Content
	Element.hide('profile_sliders');
	Element.hide('profile_ethics');
	Element.show('profile_edit');
	//Element.hide('profile_stats');
}

function profileShowSlidersTab() {
	// Tab Buttons
	$('profiletab_profile').removeClassName('selected');
	$('profiletab_sliders').addClassName('selected');
	$('profiletab_values').removeClassName('selected');
	//$('profiletab_stats').removeClassName('selected');

	// Content
	Element.hide('profile_ethics');
	Element.hide('profile_edit');
	Element.show('profile_sliders');
	//Element.hide('profile_stats');
}

function profileShowValuesTab() {
	// Tab Buttons
	$('profiletab_profile').removeClassName('selected');
	$('profiletab_sliders').removeClassName('selected');
	$('profiletab_values').addClassName('selected');
	//$('profiletab_stats').removeClassName('selected');

	// Content
	Element.hide('profile_sliders');
	Element.hide('profile_edit');
	Element.show('profile_ethics');
	//Element.hide('profile_stats');
}

function profileShowStatsTab() {
	// Tab Buttons
	$('profiletab_profile').removeClassName('selected');
	$('profiletab_sliders').removeClassName('selected');
	$('profiletab_values').removeClassName('selected');
	//$('profiletab_stats').addClassName('selected');

	// Content
	Element.hide('profile_sliders');
	Element.hide('profile_edit');
	Element.hide('profile_ethics');
	//Element.show('profile_stats');
}

/***********************
 Utility Methods
 ***********************/

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;
     
}