var randomnumber = Math.floor(Math.random()*8)

			window.addEvent('domready', function(){		

				/* efecto acordeon en tabs */
				var myAccordion = new Accordion('.tab', '.boxholder', {
					duration: 500,									
					show: 0, 
					alwaysHide: false,
					onActive: function(toggler, element) {
						toggler.highlight('#76C83D'); 
					},
					opacity : true,
					
				});
				/* efecto acordeon en modelos */
				var myAccordion1 = new Accordion('.tabModelo', '.boxModelo', {
					
					alwaysHide: false,
					show: 1,
					opacity : true, 	  	
				});
			});