function Config(params, graphLoadFunction) {
  this.params_ = params;
  this.graphLoadFunction = graphLoadFunction;

  // Set in this.registerHandlers().
  this.configsDivElem = null;
  this.configsListElem = null;
  this.enabledConfigsElem = null;
  this.configSearchElem = null;
}
/**
 * @constructor
 * @param {Params} params A URL parameter storage and manipulation object.
 * @param {Function} graphLoadFunction A callback which performs a graph load.
 */
@constructor
@param {Params} params A URL parameter storage and manipulation object.
@param {Function} graphLoadFunction A callback which performs a graph load.
@constructor @param { Params } params A URL parameter storage and manipulation object . @param { Function } graphLoadFunction A callback which performs a graph load .
function Config(params, graphLoadFunction) {
  this.params_ = params;
  this.graphLoadFunction = graphLoadFunction;
  this.configsDivElem = null;
  this.configsListElem = null;
  this.enabledConfigsElem = null;
  this.configSearchElem = null;
}
function Config ( params , graphLoadFunction ) { this . params_ = params ; this . graphLoadFunction = graphLoadFunction ; this . configsDivElem = null ; this . configsListElem = null ; this . enabledConfigsElem = null ; this . configSearchElem = null ; }
@constructor
 @param {Params} params A URL parameter storage and manipulation object.
@constructor @param { Params } params A URL parameter storage and manipulation object .
// Set in this.registerHandlers().