$(document).ready(function () {
  function addText(selector,thisS,endTag) {
      var text = $(thisS).attr("class").substr(7);
      if(endTag==undefined) endTag = ""; 
      
      attr = "";
      
      if(endTag == "") {
      
        if(text=="url") {
          var url = prompt ("Zadejte URL:");          
          attr = "="+url;          
        } else if (text=="img") {
          var img = prompt ("Zadejte adresu obrázku:");
          attr = "="+img;        
        } else if (text=="imgl") {
          var imgl = prompt ("Zadejte adresu obrázku:");
          attr = "="+imgl;        
        } else if (text=="imgr") {
          var imgr = prompt ("Zadejte adresu obrázku:");
          attr = "="+imgr;        
        }
        
        if (attr=="=" || attr=="=null") attr = "";
        
      }
      
      
      var val = $(selector).val(); 
      $(selector).val(val+"["+endTag+text+attr+"]");
      $("#msg").focus();  
  }

  $("#editor.buttons").show();
  $("#editor.buttons img").toggle(
    function () {
      $(this).css({"border":"2px red solid"});    
            
      addText("#msg",this);      
    },
    function () {
      $(this).css({"border":""});     
      addText("#msg",this,"/");
    }
  );
  
  $("#msg").select(function () { 
    /*-var sl = (this.value).substring(this.selectionStart,this.selectionEnd);  
    #sl.wrap("<div>");-*/
  });
});