//避免ie中后退时沿用前页的utf8编码，如果是则刷新，刷新后就是gb2312了
try{
	if(document.charset == 'utf-8'){
		window.location.href = window.location.href;
	}
}catch(e){}


function showsubmenu(sid)
{
	whichEl = document.getElementById("submenu" + sid);
	whichEl2 = document.getElementById("menuTitle" + sid);
	submenu1.style.display = "none";
	submenu2.style.display = "none";
	submenu3.style.display = "none";
	submenu4.style.display = "none";
	submenu5.style.display = "none";
	whichEl.style.display = "";
	
	menuTitle1.className ="TdscNoSel";
	menuTitle2.className ="TdscNoSel";
	menuTitle3.className ="TdscNoSel";
	menuTitle4.className ="TdscNoSel";
	menuTitle5.className ="TdscNoSel";
	whichEl2.className ="TdscSel";
}

function showsubmenu2(sid)
{
	whichEl = document.getElementById("f1_" + sid);
	whichEl2 = document.getElementById("m1_" + sid);
	f1_1.style.display = "none";
	f1_2.style.display = "none";
	f1_3.style.display = "none";
	whichEl.style.display = "";
	
	m1_1.className ="tag1NoSel";
	m1_2.className ="tag1NoSel";
	m1_3.className ="tag1NoSel";
	whichEl2.className ="tag1Sel";
}