_prefill_no" name="prefill" type="radio" value="0" checked="checked" /> _prefill_no">Validate Full Document -doctype">Use Doctype: -fbd" name="fbd" type="checkbox" value="1" />-fbd">Only if Doctype is missing _prefill_yes" name="prefill" type="radio" value="1" /> _prefill_yes">Validate HTML fragment Use Doctype: fill_doctype_html401" value="html401" checked="checked" />fill_doctype_html401">HTML 4.01 fill_doctype_xhtml10" value="xhtml10" />fill_doctype_xhtml10">XHTML 1.0 group_no" value="0" checked="checked" />group_no">List Messages Sequentially group_yes" value="1" />group_yes">Group Error Messages by Type -ss" name="ss" type="checkbox" value="1" />-ss">Show Source -st" name="st" type="checkbox" value="1" />-st">Clean up Markup with HTML-Tidy -outline" name="outline" type="checkbox" value="1" />-outline">Show Outline -No200" name="No200" type="checkbox" value="1" />-No200">Validate error pages -verbose" name="verbose" type="checkbox" value="1" />-verbose">Verbose Output