"&prop.media-type=text/xml" +
"¶m.doctype-public=" +
"¶m.encoding=" +
"¶m.media-type=text/xml";
} else if (format == "mml_cont" && type == "theory") {
keys = escape("T1,L,E")+
"&prop.media-type=text/xml" +
"¶m.doctype-public=" +
"¶m.encoding=" +
"¶m.media-type=text/xml";
} else if (format == "mml_cont" && type == "theory") {
keys = escape("T1,L,E")+