function showdivshishang()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="block";
    divmeirong.style.display="none";
    divmeiti.style.display = "none";
    divqinggan.style.display = "none";
    divxingzuo.style.display = "none";
    divmingxing.style.display = "none";
    return false;
}
function showdivmeirong()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="none";
    divmeirong.style.display="block";
    divmeiti.style.display = "none";
    divqinggan.style.display = "none";
    divxingzuo.style.display = "none";
    divmingxing.style.display = "none";
    return false;
}
function showdivmeiti()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="none";
    divmeirong.style.display="none";
    divmeiti.style.display = "block";
    divqinggan.style.display = "none";
    divxingzuo.style.display = "none";
    divmingxing.style.display = "none";
    return false;
}
function showdivqinggan()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="none";
    divmeirong.style.display="none";
    divmeiti.style.display = "none";
    divqinggan.style.display = "block";
    divxingzuo.style.display = "none";
    divmingxing.style.display = "none";
    return false;
}
function showdivxingzuo()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="none";
    divmeirong.style.display="none";
    divmeiti.style.display = "none";
    divqinggan.style.display = "none";
    divxingzuo.style.display = "block";
    divmingxing.style.display = "none";
    return false;
}
function showdivmingxing()
{
    var divshishang=document.getElementById("divshishang");
    var divmeirong=document.getElementById("divmeirong");
    var divmeiti=document.getElementById("divmeiti");
    var divqinggan=document.getElementById("divqinggan");
    var divxingzuo=document.getElementById("divxingzuo");
    var divmingxing=document.getElementById("divmingxing");
    divshishang.style.display="none";
    divmeirong.style.display="none";
    divmeiti.style.display = "none";
    divqinggan.style.display = "none";
    divxingzuo.style.display = "none";
    divmingxing.style.display = "block";
    return false;
}