/* © 2009 ArattaUna Communications */
/* http://www.arattauna.com/ */
/* http://www.arattadesign.com/ */
/* http://www.arattasoftware.com/ */
/* http://www.siteius.com/ */

/*carousel v. 1.0*/

window.addEvent('domready', function(){ 
	  var totIncrement		= 0;
	  var increment			= 125;
	  var maxRightIncrement	= increment*(-5);
	  var fx = new Fx.Style('myList', 'margin-left', {
				duration: 1000,
				transition: Fx.Transitions.Back.easeInOut,
				wait: true
	   });
	   
	   //-------------------------------------
	  // EVENTS for the button "previous"
	  $('previous').addEvents({'click' : function(event)
		{ 
			if(totIncrement<0){
				totIncrement = totIncrement+increment;
				fx.stop()
				fx.start(totIncrement);
			}
			else{
				totIncrement = totIncrement-increment*5;
				fx.stop()
				fx.start(totIncrement);
			}
		}			  	  
      }); 
	 
       //-------------------------------------
	  // EVENTS for the button "next"
  	  $('next').addEvents({ 
          'click' : function(event){ 
			 if(totIncrement>maxRightIncrement){
				totIncrement = totIncrement-increment;
		    	fx.stop()
				fx.start(totIncrement);
			}
			else{
				totIncrement = totIncrement+increment*5;
				fx.stop()
				fx.start(totIncrement);
			}
          }		  		  
      })

	 
});