Why can't I get TinyMCE to work?

My URL is: h开发者_C百科ttp://www.metroflatsmiami.com/listing/add.html

Any help?

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Because http://www.metroflatsmiami.com/js/tinymce/tiny_mce.js doesn't exist.

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Because your url /js/tinymce/tiny_mce.js return a 404 error, so tinyMCE is not defined