src/js/libs/spiritual-gui.js
function(callback, thisp) {
		this._callback = callback ? callback : null;
		this._pointer = thisp ? thisp : null;
		if (this._now) {
			this.now();
		}
	}
function(callback, thisp) {
		this._callback = callback ? callback : null;
		this._pointer = thisp ? thisp : null;
		if (this._now) {
			this.now();
		}
	}
function ( callback , thisp ) { this . _callback = callback ? callback : null ; this . _pointer = thisp ? thisp : null ; if ( this . _now ) { this . now ( ) ; } }
Setup callback with optional this-pointer.
@param {function} callback
@param @optional {object} pointer
Setup callback with optional this - pointer .