function showsubmenu(sid)
{
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");

}
else
{
eval("submenu" + sid + ".style.display=\"none\";");

}
}



function showsubmenuall(n)
{
for(sid=1;sid<=n;sid++)
{
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
}
}
}


function showsubmenu1(sid)
{
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
eval("submenu" + sid + "1.style.display=\"none\";");
eval("iconsrc" + sid + ".style.display=\"\";");
eval("iconsrc" + sid + "1.style.display=\"none\";");
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
eval("submenu" + sid + "1.style.display=\"\";");
eval("iconsrc" + sid + ".style.display=\"none\";");
eval("iconsrc" + sid + "1.style.display=\"\";");
}
}

function qiehuan(num){
		for(var id = 0;id<=1;id++)
		{
			if(id==num)
			{
				document.getElementById("qh_con"+id).style.display="block";
				document.getElementById("mynav"+id).className="nav_on";
			}
			else
			{
				document.getElementById("qh_con"+id).style.display="none";
				document.getElementById("mynav"+id).className="";
			}
		}
	}
function ttqiehuan(num){
		for(var id = 0;id<=1;id++)
		{
			if(id==num)
			{
				document.getElementById("ttqh_con"+id).style.display="block";
				document.getElementById("ttmynav"+id).className="nav_on";
			}
			else
			{
				document.getElementById("ttqh_con"+id).style.display="none";
				document.getElementById("ttmynav"+id).className="";
			}
		}
	}
	function fcqiehuan(num){
		for(var id = 0;id<=3;id++)
		{
			if(id==num)
			{
				document.getElementById("qh_con"+id).style.display="block";
				document.getElementById("mynav"+id).className="nav_on";
			}
			else
			{
				document.getElementById("qh_con"+id).style.display="none";
				document.getElementById("mynav"+id).className="";
			}
		}
	}

function out(dir,id)
{
	id.trueSpeed = true;
	id.direction =dir;
	id.scrollAmount=1;
	id.scrollDelay=50;
	id.stop();
	id.start();
}
function scroll(dir,speed,id)
{
	id.trueSpeed = true;
	id.direction = dir;
	id.scrollAmount=1;
	id.scrollDelay=speed;
	id.stop();
	id.start();
}