document.write("<a id='aAdv7' href='http://institute.hroot.com/' target='_blank'>");document.write("<img id='imgAdv7' cls='undefined' src='http://test2015data.oss-cn-hangzhou.aliyuncs.com/image-hroot/year202012/image-2020120/refund/file_201222105440001796.gif'>");document.write("</a>");