Java Script for slider

// HOME FEATURED LIST ROTATOR
$j(document).ready(function() {

	//Show Banner
	$j(".main_image .desc").show(); //Show Banner
	$j(".main_image .block").animate({ opacity: 0.85 }, 1 ); //Set Opacity

	//Click and Hover events for thumbnail list
	$j(".image_thumb ul li:first").addClass('active');
	$j(".image_thumb ul li").click(function(){
		//Set Variables
		var imgAlt = $j(this).find('img').attr("alt"); //Get Alt Tag of Image
		var imgTitle = $j(this).find('a').attr("href"); //Get Main Image URL
		var imgDesc = $j(this).find('.block').html(); 	//Get HTML of block
		var imgDescHeight = $j(".main_image").find('.block').height();	//Calculate height of block

		if ($j(this).is(".active")) {  //If it's already active, then...
			return false; // Don't click through
		} else {
			//Animate the Teaser
			$j(".main_image img").animate({ opacity: 0}, 250 );
			$j(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
				$j(".main_image .block").html(imgDesc).animate({ opacity: 0.85,	marginBottom: "0" }, 250 );
				$j(".main_image img").attr({ src: imgTitle , alt: imgAlt}).animate({ opacity: 1}, 250 );
			});
		}

		$j(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
		$j(this).addClass('active');  //add class of 'active' on this list only
		return false;

	}) .hover(function(){
		$j(this).addClass('hover');
		}, function() {
		$j(this).removeClass('hover');
	});