function search2(sel) {
        var url;
        if (sel==1){
			 document.sub_search_form.kw.value = document.sub_search_form.word.value; 
			 document.sub_search_form.keyWord.value = document.sub_search_form.word.value; 			 
             url = "http://search.online.sh.cn/web.jsp";
             document.sub_search_form.method = "get";
      document.sub_search_form.action = url;
      		}

else if (sel==2){
		     document.sub_search_form.key.value = document.sub_search_form.word.value;
		     document.sub_search_form.type.value = "business";
		     url = "http://b2b.online.sh.cn/search1.php";		
		     document.sub_search_form.method = "post";
      document.sub_search_form.action = url;
      document.sub_search_form.submit();
		
		}}