text: /**
   * Creates a TINYMCE instance on "example" div.
   * @param  {string} lang              TINYMCE language. WIRIS plugin read this variable to set the editor lang.
   * @param  {string} wiriseditorparameters JSON containing WIRIS editor parameters.
   */
   function createEditorInstance(lang, wiriseditorparameters) {
  
   	var dir = 'ltr';
   	if (lang == 'ar' || lang == 'he'){
   		dir = 'rtl';
   	}
  
   	if (typeof wiriseditorparameters == 'undefined') {
   		wiriseditorparameters = {};
   	}
  
   	tinymce.init({
   		selector: '#example',
   		height : 300,
   		auto_focus:true,
   		language: lang,
   		directionality : dir,
   		menubar : false,
   		plugins: 'tiny_mce_wiris',
   		toolbar: 'code,|,bold,italic,underline,|,cut,copy,paste,|,search,|,undo,redo,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,fontselect,fontsizeselect,|,tiny_mce_wiris_formulaEditor,tiny_mce_wiris_formulaEditorChemistry,|,fullscreen',
   		init_instance_callback : "updateFunctionTimeOut",
   		setup : function(ed)
   		{
   			ed.on('init', function() 
   			{
   				this.getDoc().body.style.fontSize = '16px';
   				this.getDoc().body.style.fontFamily = 'Arial, "Helvetica Neue", Helvetica, sans-serif';
   			});
   		},
   		
   	});
   }
  
   function updateFunctionTimeOut() {
   	setTimeout(function(){ updateFunction();}, 500);
   }
  
   var exampleContainer = document.getElementById('example');
   if (exampleContainer.innerHTML.trim().length == 0 || exampleContainer.innerHTML == '<br>') {
   	exampleContainer.innerHTML = document.getElementById('example_content').innerHTML;
   }
  
  // Creating TINYMCE demo instance.
  createEditorInstance('en', {});
  
  /**
   * Getting data from editor using getContent TINYMCE method.
   * Using WIRIS formulas are parsed to WIRIS save mode format (mathml, image or base64)
   * For more information see: http://www.wiris.com/es/plugins/docs/full-mathml-mode.
   * @return {string} TINYMCE parsed data.
   */
   function getEditorData() {
   	return tinymce.get('example').getContent();
   }
  
  /**
   * Changes dynamically wiriseditorparameters TINYMCE config variable.
   * @param {json} json_params WIRIS editor parameters.
   */
   function setParametersSpecificPlugin(wiriseditorparameters) {
   	//var lang = tinyMCE.activeEditor.settings.langCode;
   	//resetEditor(lang, wiriseditorparameters);
   	tinyMCE.activeEditor.settings.wiriseditorparameters = wiriseditorparameters;
   }
  
   function resetEditor(lang){
   	var editor_parameters = tinyMCE.activeEditor.settings.wiriseditorparameters;
   	tinymce.EditorManager.execCommand('mceRemoveEditor',true, "example");
   	createEditorInstance(lang, editor_parameters);
      _wrs_modalWindow = undefined;
   }
  
  /**
   * Gets wiriseditorparameters from TINYMCE.
   * @return {object} WIRIS editor parameters as JSON. An empty JSON if is not defined.
   */
   function getWirisEditorParameters() {
   	if (typeof tinyMCE.activeEditor.settings != 'undefined' && typeof tinyMCE.activeEditor.settings.wiriseditorparameters != 'undefined') {
   		return tinyMCE.activeEditor.settings.wiriseditorparameters;
   	} 
   	return {};
   }