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

	//Click and Hover events for thumbnail list
	$(".image_thumb ul li:first").addClass('active'); 
	$(".image_thumb ul li").click(function(){ 
		//Set Variables
		var imgAlt = $(this).find('img').attr("alt"); //Get Alt Tag of Image
		var imgTitle = $(this).find('a').attr("href"); //Get Main Image URL
		var imgDesc = $(this).find('.block').html(); 	//Get HTML of block
		var imgDescHeight = $(".main_image").find('.block').height();	//Calculate height of block	
		
		if ($(this).is(".active")) {  //If it's already active, then...
			return false; // Don't click through
		} else {
			//Animate the Teaser				
			$(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
				$(".main_image .block").html(imgDesc).animate({ opacity: 0.85,	marginBottom: "0" }, 250 );
				$(".main_image img").attr({ src: imgTitle , alt: imgAlt});
			});
		}
		
		$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
		$(this).addClass('active');  //add class of 'active' on this list only
		return false;
		
	}) .hover(function(){
		$(this).addClass('hover');
		}, function() {
		$(this).removeClass('hover');
	});
			
	//Toggle Teaser
	$("a.collapse").click(function(){
		$(".main_image .block").slideToggle();
		$("a.collapse").toggleClass("show");
	});	
		
	//Mouse over, pause it, on mouse out, resume the slider show
	$('#slider').hover(
	
		function() {
			clearInterval(run);
		}, 
		function() {
			run = setInterval('newsscoller(0)', speed);	
		}
	); 	
	
});


function newsscoller(prev) {

	//Get the current selected item (with selected class), if none was found, get the first item
	var current_image = $('#gallery li.selected').length ? $('#gallery li.selected') : $('#gallery li:first');
	var current_excerpt = $('#excerpt li.selected').length ? $('#excerpt li.selected') : $('#excerpt li:first');

	//if prev is set to 1 (previous item)
	if (prev) {
		
		//Get previous sibling
		var next_image = (current_image.prev().length) ? current_image.prev() : $('#gallery li:last');
		var next_excerpt = (current_excerpt.prev().length) ? current_excerpt.prev() : $('#excerpt li:last');
	
	//if prev is set to 0 (next item)
	} else {
		
		//Get next sibling
		var next_image = (current_image.next().length) ? current_image.next() : $('#gallery li:first');
		var next_excerpt = (current_excerpt.next().length) ? current_excerpt.next() : $('#excerpt li:first');
	}

	//clear the selected class
	$('#excerpt li, #gallery li').removeClass('selected');
	
	//reassign the selected class to current items
	next_image.addClass('selected');
	next_excerpt.addClass('selected');

	//Scroll the items
	$('#mask-gallery').scrollTo(next_image, 800);		
	$('#mask-excerpt').scrollTo(next_excerpt, 800);					
	
}