BX.showWait/BX.closeWait

void
BX.showWait(
 [DOMNode node|string node]
);

void
BX.closeWait(
 [DOMNode node|string node]
);

The function displays or hides the loading visualizer. If the node parameter is specified, the visualizer will be positioned to the right upper corner of the specified element. Both link to an element and its ID can be passed as the parameter value.