function search_check(obj){if(obj.keyboard.value.length==0){alert('请输入搜索关键字');return false;}return true;}document.write("<form  name=search_js1 method=post  action=\'/e/search/index.php\' onsubmit=\'return search_check(document.search_js1);\' target=\'_blank\'><div class=\"s1\"><input type=\"text\" class=\"keywords\" name=\"q\" id=\"q\" title=\"请输入关键字\" value=\"请输入搜索关键字..\" maxlength=\"27\" ></div><div class=\"btn\"><input class=\"btnb\" type=submit name=Submit  value=\"搜&nbsp;&nbsp;索\" /> </div></form>");