function hengyang_show(id)
{
	for(i=0;i<6;i++)
	{
		document.getElementById("menu"+i).className="style1";
        document.getElementById("menu_sub"+i).style.display="none";
		
	}	
	document.getElementById("menu"+id).className="style2";
	document.getElementById("menu_sub"+id).style.display="block"	
}
function daohang_show(id)
{
	for(i=0;i<5;i++)
	{
		document.getElementById("daohang"+i).className="style1";
        document.getElementById("danghangcon"+i).style.display="none";
		
	}	
	document.getElementById("daohang"+id).className="style2";
	document.getElementById("danghangcon"+id).style.display="block"	
}

function taophshow(id)
{
	for(i=0;i<3;i++)
	{
		document.getElementById("taophid"+i).className="gk_ebg";
        document.getElementById("taophtmb"+i).style.display="none";
		
	}	
	document.getElementById("taophid"+id).className="tphoverbg";
	document.getElementById("taophtmb"+id).style.display="block"	
}


function news_show(id)
{
	for(i=1;i<3;i++)
	{
		document.getElementById("title"+i).className="style2";
		document.getElementById("newcon"+i).style.display="none";
		
     }
	
		document.getElementById("title"+id).className="style1";
		document.getElementById("newcon"+id).style.display="block";
		
}

function part2_show(id)
{
	for(i=1;i<3;i++)
	{
		document.getElementById("parttitle"+i).className="style2";
		document.getElementById("partcon"+i).style.display="none";
		
     }
	
		document.getElementById("parttitle"+id).className="style1";
		document.getElementById("partcon"+id).style.display="block";
		
}

function part2_r_show(id)
{
	for(i=1;i<3;i++)
	{
		document.getElementById("part_r_title"+i).className="style2";
		document.getElementById("part_r_con"+i).style.display="none";
		
     }
	
		document.getElementById("part_r_title"+id).className="style1";
		document.getElementById("part_r_con"+id).style.display="block";
		
}



function part3_r_show(id)
{
	for(i=1;i<4;i++)
	{
		document.getElementById("part3_r_title"+i).className="style2";
		document.getElementById("part3_r_con"+i).style.display="none";
		
     }
	
		document.getElementById("part3_r_title"+id).className="style1";
		document.getElementById("part3_r_con"+id).style.display="block";
		
}
function part3phshow(id)
{
for(i=0;i<3;i++)
	{
		document.getElementById("part3phid"+i).className="style2";
		document.getElementById("part3phtmb"+i).style.display="none";
		
     }
	
		document.getElementById("part3phid"+id).className="style1";
		document.getElementById("part3phtmb"+id).style.display="block";

}


function phshow(id)
{
for(i=0;i<2;i++)
	{
		document.getElementById("phid"+i).className="style2";
		document.getElementById("bsph"+i).style.display="none";
		
     }
	
		document.getElementById("phid"+id).className="style1";
		document.getElementById("bsph"+id).style.display="block";

}


function qiyeshow(id)
{
	for(i=1;i<3;i++)
	{
		document.getElementById("qiye"+i).className="style2";
		document.getElementById("qiyecon"+i).style.display="none";
		
     }
	
		document.getElementById("qiye"+id).className="style1";
		document.getElementById("qiyecon"+id).style.display="block";
		
}


function qiyeshow2(id)
{
	for(i=1;i<3;i++)
	{
		document.getElementById("qiyesub"+i).className="style2";
		document.getElementById("qiyesubcon"+i).style.display="none";
		
     }
	
		document.getElementById("qiyesub"+id).className="style1";
		document.getElementById("qiyesubcon"+id).style.display="block";
		
}