Use object instead of iframe to fix error messages from w3c validator.

bt5/erp5_svg_editor/SkinTemplateItem/portal_skins/erp5_svg_editor/Base_viewSVGEditor/text_content.xml

@@ -219,7 +219,7 @@
                     <key> <string>default</string> </key>
                     <value> <string encoding="cdata"><![CDATA[
 
-<iframe name="svgframe" id="svgframe" src="jquery/plugin/svg-editor/svg-editor.html?no_save_warning=true" width="1200" height="700">
+<object name="svgframe" id="svgframe" data="jquery/plugin/svg-editor/svg-editor.html?no_save_warning=true" width="1200" height="700"></object>
 
 ]]></string> </value>
                 </item>

bt5/erp5_svg_editor/bt/revision

-30
\ No newline at end of file
+31
\ No newline at end of file