document.write("<div align='center'>");
					 document.write("<img src=\"http://www.jsmb.gov.cn/images/default/08.gif\" border=\"0\" title=\"北风转东北风,风力都是3到4级\"/>");
					 document.write("<br />");		
					 document.write("徐州"+" "+"小雨"+" "+"22℃～27℃");	
					 document.write("</div>");