$(document).ready(function() {
	
	var $len=$('#imagegallery li').siblings().length; //check for number of li items
	if ($len>4) {$('#imagegallery').css('overflow', 'scroll').jScrollPane({showArrows:true,scrollbarWidth:10, scrollbarMargin:10,dragMaxHeight: 50});}; // if more than 4 add styled scrollbars
	
	$('#main_img img').animate({opacity: 1.0}, 500).fadeIn(1200);// fadein main image
	

			
});