var slider_links = jQuery('.slider .product-image');				
var slider_links_index = 0;
function slider_intro(){						
	slider_links.eq(slider_links_index).trigger('click');			
	slider_links_index++;			
	if(slider_links_index <= slider_links.size()){
		setTimeout(function(){slider_intro()}, 7000); //select change time
	}
	else if(slider_links_index > slider_links.size()){
		slider_links_index = 0;
		setTimeout(function(){slider_intro()}, 100); 
	}			
}		
slider_intro();