发现广告添加链接

discover.html

			</div>
			<div class="advertBox floatR">
				<ul class="advertItem">
					<li><img src="images/find_img_xiazai_nor.png" /></li>
					<li><a href="download.html" target="_blank"><img src="images/find_img_xiazai_nor.png" /></a></li>
				</ul>
			</div>
		</div>