var AdSponsorBlock = Class.create();

AdSponsorBlock.prototype = {
	initialize: function(opt) {
		for (i in opt) {
			this[i] = opt[i];
		}
		this.current_ids = [0, 0];
		this.load();
	},
	load: function(){
		var obj = this;
		$.ajax({
			url: BASE_URL+'/ad_sponsor_block',
			type: 'POST',
			data: {
				action: 'get_banner',
				'current_ids[0]': obj.current_ids[0],
				'current_ids[1]': obj.current_ids[1],
				id_type: obj.id_type,
				markets: obj.markets
			},
			beforeSend: function() {
			},
			dataType: 'json',
			error: function (request, textStatus, errorThrown) {
				//alert(textStatus +' ' + errorThrown);
			},
			success: function(data) {
				if (typeof data.list == 'object') {
					obj.render(data.list, data.num_rows);
					setTimeout('banner_block['+obj.index+'].load()', obj.timeInterval);
				}
			},
			complete: function(request, textStatus) {
			}
		});
	},
	render: function(list, num_rows){
		this.container.empty();
		var itemContainerStart = '';
		var itemContainerEnd = '';
		var html = '';
		if (num_rows > 0) {
			html +='<table width="100%" height="100%"><tr>';
			var itemContainerStart = '<td style="vertical-align:middle; text-align:center;">';
			var itemContainerEnd = '</td>';
		}
		for (var i in list) {
			this.current_ids[i] = list[i].id;
			html += itemContainerStart+'<a target="_blank" title="'+list[i].company+'" href="'+BASE_URL+'/sponsor_click?id='+list[i].id+'">';
			html += '<img src="'+list[i].img+'"'
				+((typeof this.width == 'number')?' width="'+this.width+'" ':'')
				+((typeof this.height == 'number')?' height="'+this.height+'" ':'')
				 +'>';
			html += '</a>'+itemContainerEnd;
		}
		if (num_rows > 0) {
			html +='</tr></table>';
		}
		this.container.html(html);
	}
}

$(document).ready(initAdSponsorBlock);

var banner_block = [];
function initAdSponsorBlock()
{
	
	$('div[sponsor_block]').each(function(){
		var index = banner_block.length;
		var opt = {
			index: index,
			timeInterval: 30000,
			container:$(this),
			id_type:$(this).attr('sponsor_block'),
			markets:$(this).attr('markets')
		}
		if (opt.id_type == '2') {
			opt.width = AD_BANNER_WIDTH;
			opt.height = AD_BANNER_HEIGHT;
		}
		banner_block[index] = new AdSponsorBlock(opt);
	});
}