silverstripe-framework/admin/javascript/LeftAndMain.FieldHelp.js

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JavaScript
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(function($) {
$.entwine('ss', function($) {
/**
* Takes form fields with a title attribute, extracts it, and displays
* it as inline help text below the field.
*/
$(".cms form .field .middleColumn > [title]").entwine({
onmatch: function() {
var title = this.prop("title");
var field = this.closest(".field");
if(title && title.length && field.has('.help').length == 0) {
var span = $("<span></span>", {
"class": "help",
"text": title
});
field.append(span);
this.removeProp("title");
}
this._super();
}
});
});
}(jQuery));