in trimpath/template.js [383:392]
TrimPath.parseDOMTemplate = function(elementId, optDocument, optEtc) {
if (optDocument == null)
optDocument = document;
var element = optDocument.getElementById(elementId);
var content = element.value; // Like textarea.value.
if (content == null)
content = element.innerHTML; // Like textarea.innerHTML.
content = content.replace(/</g, "<").replace(/>/g, ">");
return TrimPath.parseTemplate(content, elementId, optEtc);
}