Test:Diagram
<ddiag arg1="xxx" arg2="xxx">This is simple test??</ddiag>
{{#widget:Iframe
|url=http://docs.google.com/present/embed?id=dcn37mcz_22cmnwnwf8
|width=410
|height=342
|border=0
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<ddiag arg1="xxx" arg2="xxx">This is simple test??</ddiag>
{{#widget:Iframe
|url=http://docs.google.com/present/embed?id=dcn37mcz_22cmnwnwf8
|width=410
|height=342
|border=0
}}