tinyMCE.init({
  language: "it",
  mode : "textareas",
  theme : "advanced",
  theme_advanced_buttons1 : "bold,italic,underline,separator,bullist,numlist,undo,redo,removeformat",
  theme_advanced_buttons2 : "",
  theme_advanced_buttons3 : "",
  theme_advanced_toolbar_location : "top",
  theme_advanced_toolbar_align : "left",
  theme_advanced_statusbar_location : "",
  valid_elements : "a[name|href|target|title],img[class|src|border=0|alt|title|hspace|vspace|width|height|align|name],hr[class|width|size|noshade],span[class|align|style=text-decoration],b,strong,i,em,u,ol,ul,li,p,br"
});