// xlxcn
var oldObj="";
function btnSshow(obj,v)
{
    if(oldObj!="")
    {
    document.getElementById(oldObj).style.display="none";
    }

    if(v=="1")
    {document.getElementById(obj).style.display="";}
    else
    {document.getElementById(obj).style.display="none";}
    oldObj=obj;
}
function btnWshow(obj,v)
{
    if(oldObj!="")
    {
    document.getElementById(oldObj).style.display="none";
    }

    if(v=="1")
    {document.getElementById(obj).style.display="";}
    else
    {document.getElementById(obj).style.display="none";}
    oldObj=obj;
}

function dClear()
{
	document.getElementById(oldObj).style.display="none";
	}

function indexNandT(Num)
{
	if(Num==0)
	{
		document.getElementById("indexNew").className="indexNTtitle1";
		document.getElementById("indexTop").className="indexNTtitle2";
		document.getElementById("indexNewMain").style.display="";
		document.getElementById("indexTopMain").style.display="none";
		}
	else
	{
		document.getElementById("indexNew").className="indexNTtitle2";
		document.getElementById("indexTop").className="indexNTtitle1";
		document.getElementById("indexNewMain").style.display="none";
		document.getElementById("indexTopMain").style.display="";
		}
	}
	
function setAritcleFont(Num)
{
	if(Num==1)
	{
		document.getElementById("Amain").className="AritcleMain1";
		}
	if(Num==2)
	{
		document.getElementById("Amain").className="AritcleMain2";
		}
	if(Num==3)
	{
		document.getElementById("Amain").className="AritcleMain3";
		}
	}
function F_sub()
{
	var con=document.getElementById("content").value;
	if(con=="")
	{
		alert("对不起，留言内容不能为空！");
		return false;
		}
	else
	{
		return true;
		}
	
	}