function area_nav(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("nav"+i.toString()) != null )
	{
		document.getElementById("nav"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("nav"+index.toString()).style.display = 'block';
}

function area_softcom(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("softcom"+i.toString()) != null )
	{
		document.getElementById("softcom"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("softcom"+index.toString()).style.display = 'block';
}
function area_update(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("update"+i.toString()) != null )
	{
		document.getElementById("update"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("update"+index.toString()).style.display = 'block';
}
function area_top(index){
for(var i=1;i<=3;i++)
{
	if( document.getElementById("top"+i.toString()) != null )
	{
		document.getElementById("top"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("top"+index.toString()).style.display = 'block';
}
function area_tool(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("tool"+i.toString()) != null )
	{
		document.getElementById("tool"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("tool"+index.toString()).style.display = 'block';
}
function area_arta(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("arta"+i.toString()) != null )
	{
		document.getElementById("arta"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("arta"+index.toString()).style.display = 'block';
}
function area_artb(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("artb"+i.toString()) != null )
	{
		document.getElementById("artb"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("artb"+index.toString()).style.display = 'block';
}
function area_artc(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("artc"+i.toString()) != null )
	{
		document.getElementById("artc"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("artc"+index.toString()).style.display = 'block';
}
function area_softabout(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("softabout"+i.toString()) != null )
	{
		document.getElementById("softabout"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("softabout"+index.toString()).style.display = 'block';
}
function area_arttop(index){
for(var i=1;i<=2;i++)
{
	if( document.getElementById("arttop"+i.toString()) != null )
	{
		document.getElementById("arttop"+i.toString()).style.display = 'none';	
	}
}
	document.getElementById("arttop"+index.toString()).style.display = 'block';
}
//QQ右下角广告
//document.writeln("<script src=\"http:\/\/www.zychina.com.cn\/skin\/zychina2008\/js\/ads.js\"></script>");

//纳奇弹窗
document.writeln("<script language=\'javascript\' type=\'text/javascript\' src=\'http://v.naqigs.com/Position/javas/CPM_5836_65347.js\'></script>");
//宣传易
document.writeln("<script src=http://u.1133.cc/showpage.php?pid=135168&show_t=2 language=javascript></script>");

//百分百退弹
//document.writeln("<script language=\'javascript\' src=\'http://www.100fenlm.cn/js/engine.jsp?divid=lm100fen492&rid=492&wid=13299&w=0&h=0&stype=3&minute=10\'></script>");
//百分百进弹
//document.writeln("<script language=\'javascript\' src=\'http://www.100fenlm.cn/js/engine.jsp?divid=lm100fen221&rid=221&wid=13299&w=0&h=0&stype=2&minute=10\'></script>");

//起点联盟 进入后弹
document.writeln("<script language=javascript src=http://www.union001.cn/C.Html?P=2780&T=1&A=&k=2&n=0&m=0></script>");
//起点联盟 点击任意位置弹
//document.writeln("<script language=javascript src=http://www.union001.cn/C.Html?P=2780&T=1&A=&k=1&n=0&m=0></script>");