$('.list').expanderPro({
expandItem: "expandee", // Item class
triggerClass: "trigger", // Trigger class
targetClass: "target", // Target class
expandedClass: "expanded", // Expanded class
hoverClass: "over", // If not null, will add class on hover
animSpeed: 500, // Animation speed in miliseconds
hideTrigger: false, // If true, will hide trigger on select
closeOthers: false, // If true, will close other elements than selected,
startExpanded: false, // If true, target will start expanded
preventClosing: false, // If true, expanded item will not close on trigger
openFirst: false, // If true, first item will open at init
callbackOpen: null, // Callback on open
callbackClose: null // Callback on close
});