/*ZX选项检测*/
function chk_zx()
{
    var tr_cd_a= document.getElementById("tr_cd_a");
	if(tr_cd_a.style.display == "none") //开启
	{
		tr_cd.style.display="block";
		tr_cd_a.style.display="block";		
	}
	else if(tr_cd_a.style.display == "block") //关闭
	{
		tr_cd.style.display="none";
		tr_cd_a.style.display="none";		
	}
	
}


/*LT选项检测*/
function chk_lt()
{
	if(document.getElementById("tr_se_b").style.display == "none") //开启
	{
		document.getElementById("tr_se").style.display="block";
		document.getElementById("tr_se_b").style.display="block";		
	}
	else if(document.getElementById("tr_se_b").style.display == "block") //关闭
	{
		document.getElementById("tr_se").style.display="none";
		document.getElementById("tr_se_b").style.display="none";		
	}
	if(document.getElementById("tr_se2_b").style.display == "none") //开启
	{
		document.getElementById("tr_se2").style.display="block";
		document.getElementById("tr_se2_b").style.display="block";		
	}
	else if(document.getElementById("tr_se2_b").style.display == "block") //关闭
	{
		document.getElementById("tr_se2").style.display="none";
		document.getElementById("tr_se2_b").style.display="none";		
	}
}


/*BK选项检测*/
function chk_bk()
{
    var tr_int_c = document.getElementById("tr_int_c");
	if(tr_int_c.style.display == "none") //开启
	{
		tr_int.style.display="block";
		tr_int_c.style.display="block";		
	}
	else if(tr_int_c.style.display == "block") //关闭
	{
		tr_int.style.display="none";
		tr_int_c.style.display="none";		
	}
	
}

/*DS选项检测*/
function chk_ds()
{
    var tr_int_d = document.getElementById("tr_int_d");
	if(tr_int_d.style.display == "none") //开启
	{
		tr_int.style.display="block";
		tr_int_d.style.display="block";		
	}
	else if(tr_int_d.style.display == "block") //关闭
	{
		tr_int.style.display="none";
		tr_int_d.style.display="none";		
	}
	
}

/*QT选项检测*/
function chk_qt()
{
    var tr_int = document.getElementById("tr_int");
	if(tr_int.style.display == "none") //开启
	{
		tr_int.style.display="block";
		tr_int.style.display="block";		
	}
	else if(tr_int.style.display == "block") //关闭
	{
		tr_int.style.display="none";
		tr_int.style.display="none";		
	}
	
}