var msg = new Array();
msg["pleaseWait"] = "Proszę czekać...";
msg["saving"] = "Trwa zapisywanie... Proszę czekać...";


var UserTinyMCE = 
{
		
	init: function() 
	{
		this.initTinyMce();
		this.replaceBBCode();
	},
	
	initTinyMce: function() 
	{
		jQuery('#content').tinymce({
				mode : "textareas",
				language : "pl",
				theme : "advanced",
				plugins : "paste,table,media,advimage,contextmenu",
				paste_auto_cleanup_on_paste : true,
				valid_elements : ""
					+"a[accesskey|charset|class|coords|dir<ltr?rtl|href|hreflang|id|lang|name"
					  +"|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|rel|rev"
					  +"|shape<circle?default?poly?rect|style|tabindex|title|target|type],"
					+"abbr[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"acronym[class|dir<ltr?rtl|id|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"address[class|align|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"applet[align<bottom?left?middle?right?top|alt|archive|class|code|codebase"
					  +"|height|hspace|id|name|object|style|title|vspace|width],"
					+"area[accesskey|alt|class|coords|dir<ltr?rtl|href|id|lang|nohref<nohref"
					  +"|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup"
					  +"|shape<circle?default?poly?rect|style|tabindex|title|target],"
					+"base[href|target],"
					+"basefont[color|face|id|size],"
					+"bdo[class|dir<ltr?rtl|id|lang|style|title],"
					+"big[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"blockquote[cite|class|dir<ltr?rtl|id|lang|onclick|ondblclick"
					  +"|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout"
					  +"|onmouseover|onmouseup|style|title],"
					+"body[alink|background|bgcolor|class|dir<ltr?rtl|id|lang|link|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onload|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|onunload|style|title|text|vlink],"
					+"br[class|clear<all?left?none?right|id|style|title],"
					+"button[accesskey|class|dir<ltr?rtl|disabled<disabled|id|lang|name|onblur"
					  +"|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|style|tabindex|title|type"
					  +"|value],"
					+"caption[align<bottom?left?right?top|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"center[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"cite[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"code[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"col[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id"
					  +"|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|span|style|title"
					  +"|valign<baseline?bottom?middle?top|width],"
					+"colgroup[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl"
					  +"|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|span|style|title"
					  +"|valign<baseline?bottom?middle?top|width],"
					+"dd[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title],"
					+"del[cite|class|datetime|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"dfn[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"dir[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"div[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"dl[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"dt[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title],"
					+"em/i[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"fieldset[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"font[class|color|dir<ltr?rtl|face|id|lang|size|style|title],"
					+"form[accept|accept-charset|action|class|dir<ltr?rtl|enctype|id|lang"
					  +"|method<get?post|name|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onreset|onsubmit"
					  +"|style|title|target],"
					+"frame[class|frameborder|id|longdesc|marginheight|marginwidth|name"
					  +"|noresize<noresize|scrolling<auto?no?yes|src|style|title],"
					+"frameset[class|cols|id|onload|onunload|rows|style|title],"
					+"h1[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"h2[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"h3[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"h4[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"h5[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"h6[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"head[dir<ltr?rtl|lang|profile],"
					+"hr[align<center?left?right|class|dir<ltr?rtl|id|lang|noshade<noshade|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|size|style|title|width],"
					+"html[dir<ltr?rtl|lang|version],"
					+"iframe[align<bottom?left?middle?right?top|class|frameborder|height|id"
					  +"|longdesc|marginheight|marginwidth|name|scrolling<auto?no?yes|src|style"
					  +"|title|width],"
					+"img[align<bottom?left?middle?right?top|alt|border|class|dir<ltr?rtl|height"
					  +"|hspace|id|ismap<ismap|lang|longdesc|name|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|src|style|title|usemap|vspace|width],"
					+"input[accept|accesskey|align<bottom?left?middle?right?top|alt"
					  +"|checked<checked|class|dir<ltr?rtl|disabled<disabled|id|ismap<ismap|lang"
					  +"|maxlength|name|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onselect"
					  +"|readonly<readonly|size|src|style|tabindex|title"
					  +"|type<button?checkbox?file?hidden?image?password?radio?reset?submit?text"
					  +"|usemap|value],"
					+"ins[cite|class|datetime|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"isindex[class|dir<ltr?rtl|id|lang|prompt|style|title],"
					+"kbd[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"label[accesskey|class|dir<ltr?rtl|for|id|lang|onblur|onclick|ondblclick"
					  +"|onfocus|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout"
					  +"|onmouseover|onmouseup|style|title],"
					+"legend[align<bottom?left?right?top|accesskey|class|dir<ltr?rtl|id|lang"
					  +"|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"li[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title|type"
					  +"|value],"
					+"link[charset|class|dir<ltr?rtl|href|hreflang|id|lang|media|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|rel|rev|style|title|target|type],"
					+"map[class|dir<ltr?rtl|id|lang|name|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"menu[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"meta[content|dir<ltr?rtl|http-equiv|lang|name|scheme],"
					+"noframes[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"noscript[class|dir<ltr?rtl|id|lang|style|title],"
					+"object[align<bottom?left?middle?right?top|archive|border|class|classid"
					  +"|codebase|codetype|data|declare|dir<ltr?rtl|height|hspace|id|lang|name"
					  +"|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|standby|style|tabindex|title|type|usemap"
					  +"|vspace|width],"
					+"ol[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|start|style|title|type],"
					+"optgroup[class|dir<ltr?rtl|disabled<disabled|id|label|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"option[class|dir<ltr?rtl|disabled<disabled|id|label|lang|onclick|ondblclick"
					  +"|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout"
					  +"|onmouseover|onmouseup|selected<selected|style|title|value],"
					+"p[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|style|title],"
					+"param[id|name|type|value|valuetype<DATA?OBJECT?REF],"
					+"pre/listing/plaintext/xmp[align|class|dir<ltr?rtl|id|lang|onclick|ondblclick"
					  +"|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout"
					  +"|onmouseover|onmouseup|style|title|width],"
					+"q[cite|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"s[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title],"
					+"samp[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"script[charset|defer|language|src|type],"
					+"select[class|dir<ltr?rtl|disabled<disabled|id|lang|multiple<multiple|name"
					  +"|onblur|onchange|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|size|style"
					  +"|tabindex|title],"
					+"small[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"span[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"strike[class|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title],"
					+"strong/b[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"style[dir<ltr?rtl|lang|media|title|type],"
					+"sub[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"sup[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title],"
					+"table[align<center?left?right|bgcolor|border|cellpadding|cellspacing|class"
					  +"|dir<ltr?rtl|frame|height|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|rules"
					  +"|style|summary|title|width],"
					+"tbody[align<center?char?justify?left?right|char|class|charoff|dir<ltr?rtl|id"
					  +"|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|style|title"
					  +"|valign<baseline?bottom?middle?top],"
					+"td[abbr|align<center?char?justify?left?right|axis|bgcolor|char|charoff|class"
					  +"|colspan|dir<ltr?rtl|headers|height|id|lang|nowrap<nowrap|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|rowspan|scope<col?colgroup?row?rowgroup"
					  +"|style|title|valign<baseline?bottom?middle?top|width],"
					+"textarea[accesskey|class|cols|dir<ltr?rtl|disabled<disabled|id|lang|name"
					  +"|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onselect"
					  +"|readonly<readonly|rows|style|tabindex|title],"
					+"tfoot[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id"
					  +"|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|style|title"
					  +"|valign<baseline?bottom?middle?top],"
					+"th[abbr|align<center?char?justify?left?right|axis|bgcolor|char|charoff|class"
					  +"|colspan|dir<ltr?rtl|headers|height|id|lang|nowrap<nowrap|onclick"
					  +"|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove"
					  +"|onmouseout|onmouseover|onmouseup|rowspan|scope<col?colgroup?row?rowgroup"
					  +"|style|title|valign<baseline?bottom?middle?top|width],"
					+"thead[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id"
					  +"|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown"
					  +"|onmousemove|onmouseout|onmouseover|onmouseup|style|title"
					  +"|valign<baseline?bottom?middle?top],"
					+"title[dir<ltr?rtl|lang],"
					+"tr[abbr|align<center?char?justify?left?right|bgcolor|char|charoff|class"
					  +"|rowspan|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title|valign<baseline?bottom?middle?top],"
					+"tt[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title],"
					+"u[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup"
					  +"|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title],"
					+"ul[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown"
					  +"|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover"
					  +"|onmouseup|style|title|type],"
					+"var[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress"
					  +"|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style"
					  +"|title]",
				convert_fonts_to_spans : true,
				paste_auto_cleanup_on_paste : true,
				font_size_style_values : "12px,13px,14px,18px,18px,20px,24px",
				setup : function(ed) 
				{
				      ed.onKeyUp.add(function(ed, e) {
				          if(e.ctrlKey)
					          switch(e.keyCode)
					          {
						          // y
					          	  case 89:
						        	  ExerciseFormController.correct();
							      break;
						          
							      // q
					          	  case 81:
						        	  ExerciseFormController.clear();
							      break;
							      
					          	  case 86:
					          		  return false;
					          	  break;
					          }
				      });
				      
				      ed.onPaste.add( function(ed, e, o) {
			              alert('Użyj skrótu klawiaturowego CTRL + V aby wkleić tekst.')
				    	  return tinymce.dom.Event.cancel(e);
			            } );
				},
														
				theme_advanced_toolbar_location : "top",
				theme_advanced_toolbar_align : "left",
		
				theme_advanced_buttons1 : "bold,italic,underline,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist,|,forecolor,|,fontselect,fontsizeselect,|,media,image,|,tablecontrols,|,removeformat",
				theme_advanced_buttons2 : "",
				theme_advanced_buttons3 : ""
			});

		return true;
	},
	
	replaceBBCode: function() 
	{
		contentNode = jQuery("#content");
		contentHtml = contentNode.html();
		if (contentHtml)
		{
			opening = ExerciseFormController.selectedOpening.replace(/\</, "&lt;").replace(/\>/, "&gt;");
			closing = ExerciseFormController.selectedClosing.replace(/\</, "&lt;").replace(/\>/, "&gt;");
			contentHtml = contentHtml.replace(/\[answ\]/g, opening).replace(/\[\/answ\]/g, closing);
			contentNode.html(contentHtml);
	
			return contentHtml;
		}
	}
}

var ExerciseFormController = 
{
		
	selectedOpening: '<span class="ebanswer_mce" style="background-color: #ffff00;">',
	selectedClosing: '</span>',

	init: function() 
	{

		jQuery("img.correct").click(function() {
			ExerciseFormController.correct();
		});

		jQuery("img.clear").click(function() {
			ExerciseFormController.clear();
		});

		jQuery("#saveExercise").click(function() {
			return ExerciseFormController.save(this);
		});
	},
	
	correct: function()
	{
		s = jQuery("#content").tinymce().selection;
		selectionContent = s.getContent({format : 'html'});

		if(/[\<\>\\\/]/.test(selectionContent)) {
			alert("Zaznaczona odpowiedź zawiera niedowzwolone znaki, prawdopodobnie znaczniki języka HTML.");
			return false;
		}
		
		newSelectionContent = ExerciseFormController.selectedOpening + selectionContent + ExerciseFormController.selectedClosing;
		s.setContent(newSelectionContent);
	},
	
	clear: function()
	{
		s = jQuery("#content").tinymce().selection;
		jqNode = jQuery(s.getNode());

		// selection inside markups
		if (jqNode.hasClass("ebanswer_mce"))
			jqNode.replaceWith("" + jqNode.html() + "");

		// some fragment selected
		else {
			jqO = jQuery("<div>" + s.getContent() + "</div>");
			s.setContent(jqO.text());
		}
	},
	
	save: function(newThis)
	{
		jQuery("#content_ifr").contents().find(".ebanswer_mce").each(function(index, item) {
			jqNode = jQuery(item);
			jqNode.replaceWith("[answ]" + jqNode.html() + "[/answ]");
		});
		jQuery(newThis).text(msg["saving"]);
		form = jQuery("form[name='userExerciseStep3']");
		form.append("<input name='step' type='hidden' value='4' />");
		form.submit();

		return true;
	}
}


jQuery(document).ready(function() {
	if (typeof jQuery("#content").tinymce == 'function')
	{
		UserTinyMCE.init();
		ExerciseFormController.init();
	}
});