var avScroll = new Class({

    options: {
		imgWidth: 0,
		scrollRange: 0,
		leftHandle: null,
		rightHandle: null,
		container: null,
		leftClicks: 0,
		rightClicks: 0,
		speed: 500		
	},
	
	initialize: function(options){
	this.setOptions(options)
	
		this.imgWidth = options['imgWidth'];
		this.scrollRange = options['scrollRange'];
		this.leftHandle = options['leftHandle'];
		this.rightHandle = options['rightHandle'];	
		this.container = $(options['container']);
		this.pagesize = 3;
		
				
		this.leftClicks = 0;
		this.rightClicks = 0;
		this.speed = options['speed'];		
		$(this.leftHandle).addEvent('click',this.leftClick.bindWithEvent(this));
		$(this.rightHandle).addEvent('click',this.rightClick.bindWithEvent(this));
	},
	leftClick: function(){
		
				if(this.leftClicks > 0){
					var start= this.leftClicks * this.imgWidth;
					var end = ( this.leftClicks - 1 ) * this.imgWidth;
					$(this.container).effect('right',{ duration: this.speed, wait:true, transition:Fx.Transitions.linear}).start(start,end);
					this.leftClicks--;
					this.rightClicks--;
				}
				
				
	},
		
	rightClick: function(){
	
	
	       if(this.rightClicks < this.scrollRange){
	       
				var start= this.leftClicks * this.imgWidth;
				var end = (this.leftClicks * this.imgWidth) + this.imgWidth;
				$(this.container).effect('right',{ duration: this.speed, wait:true, transition: Fx.Transitions.linear}).start(start,end);
				this.leftClicks++;
				this.rightClicks++;
				}
			
	}
	
	
	
				
});
avScroll.implement(new Options, new Events);