1 tinyMCEPopup.requireLangPack();

     2 

     3 var ExampleDialog = {

     4 	init : function() {

     5 		var f = document.forms[0];

     6 

     7 		// Get the selected contents as text and place it in the input

     8 		f.someval.value = tinyMCEPopup.editor.selection.getContent({format : 'text'});

     9 		f.somearg.value = tinyMCEPopup.getWindowArg('some_custom_arg');

    10 	},

    11 

    12 	insert : function() {

    13 		// Insert the contents from the input into the document

    14 		tinyMCEPopup.editor.execCommand('mceInsertContent', false, document.forms[0].someval.value);

    15 		tinyMCEPopup.close();

    16 	}

    17 };

    18 

    19 tinyMCEPopup.onInit.add(ExampleDialog.init, ExampleDialog);