$(document).ready(function() {
	var SWNS = jQuery.noConflict(); 

	//Speed of the slideshow
	var speed = 5000;
	
	//You have to specify width and height in #slider CSS properties
	//After that, the following script will set the width and height accordingly
	SWNS('#mask-gallery, #gallery li').width(SWNS('#slider').width());	
	SWNS('#gallery').width(SWNS('#slider').width() * SWNS('#gallery li').length);
	SWNS('#mask-gallery, #gallery li, #mask-excerpt, #excerpt li').height(SWNS('#slider').height());
	
	//Assign a timer, so it will run periodically
	var run = setInterval('newsscoller(0)', speed);	
	
	SWNS('#gallery li:first, #excerpt li:first').addClass('selected');

	
});


function newsscoller(prev) {
	var SW = jQuery.noConflict(); 
	//Get the current selected item (with selected class), if none was found, get the first item
	var current_image = SW('#gallery li.selected').length ? SW('#gallery li.selected') : SW('#gallery li:first');
	var current_excerpt = SW('#excerpt li.selected').length ? SW('#excerpt li.selected') : SW('#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() : SW('#gallery li:last');
		var next_excerpt = (current_excerpt.prev().length) ? current_excerpt.prev() : SW('#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() : SW('#gallery li:first');
		var next_excerpt = (current_excerpt.next().length) ? current_excerpt.next() : SW('#excerpt li:first');
	}

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

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

function goto(item) {
	SW('#mask-gallery').scrollTo(item, 800);		
	SW('#mask-excerpt').scrollTo(item, 800);	
	SW(item).addClass('selected');					
}