document.writeln ("<script>");
document.writeln ("function sc(f){");
document.writeln ("if(f.keyword.value.length<1){");
document.writeln ("alert(\'搜索关键字不能为空\');");
document.writeln ("f.keyword.focus();");
document.writeln ("event.returnValue = false;");
document.writeln ("return false;");
document.writeln ("}");
document.writeln ("else{");
document.writeln ("return true;");
document.writeln ("}");
document.writeln ("}");
document.writeln ("<\/script>");
document.writeln ("<table width=\'760\' height=\'30\' border=\'0\' cellpadding=\'0\' ");
document.write ("cellspacing=\'0\' class=\'tb1\'>\n");
document.write ("<tr class=\'bgc-05\'>\n");
document.write ("<form action = \'\/ct\/search.asp\'   target=\'_blank\'  name=\'search_form\' method=\'post\' onSubmit=\'sc(this)\'>\n");
document.write ("<td height=\'30\' align=\'center\'>\n");
document.write (" &nbsp;站内搜索： ");
document.write (" <input name=\'keyword\' type = \'text\'  class=\'bgc-04\'  id=\'keyword\' size=35>\n");
document.write (" 　按  <select name=\'nsearch\' class=\'bgc-04\' id=\'nsearch\'>\n");
document.write (" <option value=\'2\'>文章名称<\/option><option value=\'1\'>关 键 字<\/option>\n");
document.write (" <option value=\'3\'>文章作者<\/option>\n");
document.write ("<\/select>\n");
document.write ("<select name=\'stype\' class=\'bgc-04\' id=\'stype\'>\n");
document.write ("<option value=\'2\'>模糊<\/option><option value=\'1\'>精确<\/option>\n");
document.write ("<\/select>\n");
document.writeln ("<input name=\'submit\' type = '\submit\' value=\'搜索\'>\n");
document.writeln ("<\/td>");
document.writeln ("<\/form>");
document.writeln ("<\/tr>");
document.writeln ("<\/table>\n");