document.writeln("<link href='../css/redchalk_main.css' rel='stylesheet' type='text/css' />");

document.write("<div id=\"nav\">")

document.write("<div class=\"menu_nav\">");
document.write("<table  border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">");
document.write("  <tr>");
document.write("  <td width='10' background='redchalk_images/nav_bg.jpg'></td>");
document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_index")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"redchalk_plan.php\">红粉笔计划</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");

document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_startup")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"redchalk_course.php\">红粉笔历程</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");


document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_about")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"news_list_1.php\">最新动态</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");


document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_course")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"join_redchalk.php\">我要报名</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");

document.write("    <td width='130' class=\"");
if(document.URL.indexOf("jkh_intro")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"http://www.21gongyi.org/bbs/index.php?gid=3\" target='_blank'>粉笔头儿社区</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");


document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_recruit")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"news_list_2.php\">媒体报道</a></td>");

document.write("   <td width=\"2\" ><img src='redchalk_images/nav_line.jpg'></td>");



document.write("    <td width='110' class=\"");
if(document.URL.indexOf("jkh_culture")!=-1) 
document.write("menu_on");
else 
document.write("menu_off");
document.write("\"><a href=\"redchalk_index.php\">返回首页</a></td>");

document.write("<td>&nbsp;&nbsp;</td>");
document.write("  <td width='10' background='redchalk_images/nav_bg.jpg'></td>");
document.write("  </tr></table>");
document.write("  </div>");
document.write("  </div>");