$(document).ready(function(){
	$(".roll").hover(
			 function()
			 {
			  this.src = this.src.replace("_off","_on");
			 },
			 function()
			 {
			  this.src = this.src.replace("_on","_off");
			 }
		);
	
  $('.lightbox').lightBox({
	overlayBgColor: '#ccc',
	overlayOpacity: 0.6,
	imageLoading: '/images/lightbox/loading.gif',
	imageBtnClose: '/images/lightbox/close.gif',
	imageBtnPrev: '/images/lightbox/prev.gif',
	imageBtnNext: '/images/lightbox/next.gif',
	txtImage: 'Image',
	txtOf: 'of'
   });

});