function js_push(Layer,k)
{
  layer1.style.display="none"
  layer2.style.display="none"
  layer3.style.display="none"
  layer4.style.display="none"
  layer5.style.display="none"
  layer6.style.display="none"
  layer7.style.display="none"
  layer8.style.display="none"

if (k=="none")
  {Layer.style.display="block"}
else
  {Layer.style.display="none"}
}

document.write('<div id="navigation" style="position:absolute; left:-210px; top:0px; width:230px; height:95px; z-index:1"> ')
document.write('  <table width="100%" bgcolor="#ffffff" border="0" cellspacing="0" cellpadding="3" onmouseover=move(210,0) onmouseout=move(-210,0)>')
document.write('    <tr>')
document.write('      <td class=p3 bgcolor=#BDC8cc width=210><a href="#" onclick=js_push(layer1,layer1.style.display)>概述</a><br>')
document.write('        <div id="layer1" style="display:none">')
document.write('        　·<a href="main2.htm">丸剂的含义与分类</a><br>')
document.write('        　·<a href="main2a2.htm">丸剂的质量检查</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer2,layer2.style.display)>水丸</a><br>')
document.write('        <div id="layer2" style="display:none">')
document.write('        　·<a href="main2b1.htm">水丸的含义与特点及对药粉的要求</a><br>')
document.write('        　·<a href="main2b2.htm">水丸常用赋形剂种类和选择</a><br>')
document.write('        　·<a href="main2b3.htm">制备方法</a><br>')
document.write('        　·<a href="main2b4.htm">丸剂的包衣</a><br>')
document.write('        　·<a href="main2b5.htm">典型品种</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer3,layer3.style.display)>蜜丸</a><br>')
document.write('        <div id="layer3" style="display:none">')
document.write('        　·<a href="main2c1.htm">蜂蜜的选择与炼制</a><br>')
document.write('        　·<a href="main2c2.htm">蜜丸的制备</a><br>')
document.write('        　·<a href="main2c3.htm">蜜丸常发生的问题与解决办法</a><br>')
document.write('        　·<a href="main2c4.htm">典型品种</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer4,layer4.style.display)>水蜜丸</a><br>')
document.write('        <div id="layer4" style="display:none">')
document.write('        　·<a href="main2d1.htm">含义与特点</a><br>')
document.write('        　·<a href="main2d2.htm">药粉与水蜜的比例</a><br>')
document.write('        　·<a href="main2d3.htm">制法</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer5,layer5.style.display)>浓缩丸</a><br>')
document.write('        <div id="layer5" style="display:none">')
document.write('        　·<a href="main2e1.htm">含义与特点</a><br>')
document.write('        　·<a href="main2e2.htm">制法</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer6,layer6.style.display)>糊丸</a><br>')
document.write('        <div id="layer6" style="display:none">')
document.write('        　·<a href="main2f1.htm">糊丸的含义与特点</a><br>')
document.write('        　·<a href="main2f2.htm">糊丸的制法</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer7,layer7.style.display)>蜡丸</a><br>')
document.write('        <div id="layer7" style="display:none">')
document.write('        　·<a href="main2g1.htm">含义、特点与蜂蜡的处理</a><br>')
document.write('        　·<a href="main2g2.htm">制法</a><br>')
document.write('        </div>')
document.write('        <a href="#" onclick=js_push(layer8,layer8.style.display)>滴丸</a><br>')
document.write('        <div id="layer8" style="display:none">')
document.write('        　·<a href="main2h1.htm">含义与特点</a><br>')
document.write('        　·<a href="main2h2.htm">基质的要求和选择</a><br>')
document.write('        　·<a href="main2h3.htm">冷却剂的要求和选择</a><br>')
document.write('        　·<a href="main2h4.htm">制备原理与设备</a><br>')
document.write('        　·<a href="main2h5.htm">影响丸重与圆整度的因素</a><br>')
document.write('        　·<a href="main2h6.htm">典型品种</a><br>')
document.write('        </div>')
document.write('        </td>')
document.write('      <td bgcolor="#990000" class=p3><center><font color="#ffffff">导</font><br>')
document.write('        <font color="#ffffff">航</font><br>')
document.write('        <font color="#ffffff">条</font></center></td>')
document.write('    </tr>')
document.write('  </table>')
document.write('</div>')