function ShowMenu(num,obj,all) {
    HidMenu(all);
    document.getElementById("topSmallmenu" + num).style.display = "block";
    obj.className="selected";
}
function HidMenu(all) {
    for (var i = 1; i < all; i++) {
    var obj=document.getElementById("topSmallmenu" + i);
    if(obj!=null)
            document.getElementById("topSmallmenu" + i).style.display = "none";
    }
    var e=document.getElementsByTagName("span");
    for(var j=0;j<e.length;j++)
    {
    if(e[j].className!="space")
        e[j].className="";
    }
}
function HidObj(obj) {
    obj.style.display = "none";
}

function ChangeImg(obj,name,t)
{
if(t==0)//鼠标经过
obj.src="/images/ks/"+name+".gif";
else
obj.src="/images/ks/"+name+"_1.gif";
}

function ShowdivImg(num)
{
    document.getElementById("divtit1").style.display="none";
    document.getElementById("divtit2").style.display="none";
    document.getElementById("table1").style.display="none";
    document.getElementById("table2").style.display="none";
    eval("document.getElementById('divtit"+num+"').style.display='block';");
    eval("document.getElementById('table"+num+"').style.display='block';");
    demo2.innerHTML = demo1.innerHTML;
}