var first_div = '';
var second_div = '';




jQuery(document).ready(function() {
	
	jQuery.getJSON('/offers/getOffer', {}, function(json){   
		//var index;
		
		// да-да... дублирование, нехорошо ((
		if(first_div == '' || first_div == '#offer_odd') {
			first_div = '#offer_even';
			second_div = '#offer_odd';
		} else {
			first_div = '#offer_odd';
			second_div = '#offer_even';
		}
	
		jQuery(second_div).hide('slide', {direction: 'up'}, 500, function() {	
			var index = Math.floor(Math.random() * max);
			jQuery(first_div).html('');                            
       		jQuery(first_div).append('<a href="' + json[index].url + '">' + json[index].title + '</a>');
		
        	jQuery(first_div).show('slide', {direction: 'down'}, 500);
		});
			
	
		
		var max =  json.length + 1;
		setInterval(function(){
				
			if(first_div == '' || first_div == '#offer_odd') {
				first_div = '#offer_even';
				second_div = '#offer_odd';
			} else {
				first_div = '#offer_odd';
				second_div = '#offer_even';
			}
		
			jQuery(second_div).hide('slide', {direction: 'up'}, 500, function() {
				var index = Math.floor(Math.random() * max);
				
				jQuery(first_div).html('');                            
           		jQuery(first_div).append('<a href="' + json[index].url + '">' + json[index].title + '</a>');
			
            	jQuery(first_div).show('slide', {direction: 'down'}, 500);
			})
		}, 5000);
		
    });
});