// JavaScript Document

	function slideImages() {
		
		var imageNum = $("#imgStrip").children().length;
		var imageWidth = 160;
		var padding = 12; 
		var currentImage = 3;
		
		return {
			
			slideLeft: function() {
						
				//find how how many images you have left until the end
				//of the strip.
				currentImage--;
				
				if (currentImage < 3) {
					currentImage = imageNum;
					//scroll back to beginning	
					var imagesToSlide = imageNum-3;
					var newPos = ((imagesToSlide*160) + (14 * (imagesToSlide))) * -1;						
				} else {
					var imagesToSlide = 1;
					var newPos = ((imagesToSlide*160) + (14 * (imagesToSlide)));	
				}
				
				//animate it
				$("#imgStrip").animate({"left":"+="+newPos},300);
	
			},
			
			slideRight: function() {
				
				//find how how many images you have left until the end
				//of the strip.
				
				currentImage++;
				
				if (currentImage > imageNum) {
					currentImage = 3;
					//scroll back to beginning	
					var imagesToSlide = imageNum-3;
					var newPos = ((imagesToSlide*160) + (14 * (imagesToSlide)));						
				} else {
					var imagesToSlide = 1;
					var newPos = ((imagesToSlide*160) + (14 * (imagesToSlide))) * -1 ;	
					
				}
				
	
				//animate it
				$("#imgStrip").animate({"left":"+="+newPos},150);
			}
		}
	}