// index_导航菜单
function nav(num){
for(var id = 1;id<=7;id++)
{
var ss="tlist"+id;
if(id==num)
document.getElementById(ss).style.display="block";
else
document.getElementById(ss).style.display="none";
}
							 
for(var id = 1;id<=7;id++)
{
var bb="ltitle"+id;
if(id==num)
document.getElementById(bb).className="nav_a";
else
document.getElementById(bb).className="nav_b";
} 
}

// index_十大项目套餐
function ten(num){
for(var id = 1;id<=2;id++)
{
var ss="tent"+id;
if(id==num)
document.getElementById(ss).style.display="block";
else
document.getElementById(ss).style.display="none";
}
							 
for(var id = 1;id<=2;id++)
{
var bb="tene"+id;
if(id==num)
document.getElementById(bb).className="ten_a";
else
document.getElementById(bb).className="ten_b";
} 
}

// index_真人秀
function zrx(num){
for(var id = 1;id<=6;id++)
{
var ss="zrxt"+id;
if(id==num)
document.getElementById(ss).style.display="block";
else
document.getElementById(ss).style.display="none";
}
							 
for(var id = 1;id<=6;id++)
{
var bb="zrxe"+id;
if(id==num)
document.getElementById(bb).className="zrx_a";
else
document.getElementById(bb).className="zrx_b";
} 
}

// index_专家环境设备
function zj(num){
for(var id = 1;id<=4;id++)
{
var ss="zjt"+id;
if(id==num)
document.getElementById(ss).style.display="block";
else
document.getElementById(ss).style.display="none";
}
							 
for(var id = 1;id<=4;id++)
{
var bb="zje"+id;
if(id==num)
document.getElementById(bb).className="zj_a";
else
document.getElementById(bb).className="zj_b";
} 
}

// index_网站地图
function dt(num){
for(var id = 1;id<=4;id++)
{
var ss="dtt"+id;
if(id==num)
document.getElementById(ss).style.display="block";
else
document.getElementById(ss).style.display="none";
}
							 
for(var id = 1;id<=4;id++)
{
var bb="dte"+id;
if(id==num)
document.getElementById(bb).className="dt_a";
else
document.getElementById(bb).className="dt_b";
} 
}

// index_十大整形项目
    function tabmove3(id,index,count)
{
	var defaultCss="project";
	var SelectCss="project_a";
	for(var n=1;n<=count;n++)
	{
		document.getElementById("Button"+id+n).className=defaultCss+n;
	}
	document.getElementById("Button"+id+index).className=SelectCss+index;
}

// index_首页焦点图