Configure TinyMCE in a way that it filters out Word tagsoup

gistfile1.txt

tinyMCE.init({
		mode : "exact",
		theme : "advanced",
		language : "de",
		valid_elements : "p,em/i,strong/b,br,strike,u,ul,ol,li",
		theme_advanced_buttons1 : "undo,redo,bold,italic,underline,strikethrough,bullist,numlist,outdent,indent,code",
		theme_advanced_buttons2 : "",
		theme_advanced_buttons3 : "",
		apply_source_formatting : true,
		entity_encoding : "named",
		strict_loading_mode : false,
		debug : false
	});