I am using tiny mce with smarty but it shows blank pop ups such as in image,anchor,preview buttons. The code i have used in my tpl file is
  `{literal} 
  
  tinyMCE.init({ // General options mode
  : "textareas", theme : "advanced",
  plugins :
  "safari,pagebreak,style,layer,table,save,advhr,advimage,advlink,emotions,iespell,inlinepopups,insertdatetime,preview,media,searchreplace,print,contextmenu,paste,directionality,fullscreen,noneditable,visualchars,nonbreaking,xhtmlxtras,template",
  
  // Theme options
  theme_advanced_buttons1 :
  "save,newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,styleselect,formatselect,fontselect,fontsizeselect",
  theme_advanced_toolbar_location :
  "top", theme_advanced_toolbar_align :
  "left",
  theme_advanced_statusbar_location :
  "bottom", theme_advanced_resizing :
  true,
  
  // Example content CSS (should be your
  site CSS) content_css :
  "css/content.css",
  
  // Drop lists for
  link/image/media/template dialogs
  template_external_list_url :
  "lists/template_list.js",
  external_link_list_url :
  "lists/link_list.js",
  external_image_list_url :
  "lists/image_list.js",
  media_external_list_url :
  "lists/media_list.js",
  
  // Replace values for the template
  plugin template_replace_values : {
  username : "Some User", staffid :
  "991234" } });  {/literal}`