function changeCurrentItem1(n)
{
	for (i=1;i<=2;i++)
	{
		document.getElementById("N"+ i).blur()
		document.getElementById("N"+ i).className="Button1"
		document.getElementById("m"+ i).className="hide"
	}
	document.getElementById("m"+ n).className="current1"
	document.getElementById("N"+ n).className="currentButton1"
}

function changeCurrentItem2(n)
{
	for (i=1;i<=2;i++)
	{
		document.getElementById("Nn"+ i).blur()
		document.getElementById("Nn"+ i).className="Button2"
		document.getElementById("mm"+ i).className="hide"
	}
	document.getElementById("mm"+ n).className="current2"
	document.getElementById("Nn"+ n).className="currentButton2"
}

function changeCurrentItem3(n)
{
	for (i=1;i<=3;i++)
	{
		
		document.getElementById("xw"+ i).blur()
		document.getElementById("xw"+ i).className="Button3"
		document.getElementById("jd"+ i).className="hide"
	}
	document.getElementById("jd"+ n).className="current3"
	document.getElementById("xw"+ n).className="currentButton3"
}


function changeCurrentItem4(n)
{
	for (i=1;i<=7;i++)
	{
		document.getElementById("Ka"+ i).blur()
		document.getElementById("Ka"+ i).className="Button4"
		document.getElementById("sa"+ i).className="hide"
	}
	document.getElementById("sa"+ n).className="current4"
	document.getElementById("Ka"+ n).className="currentButton4"
}

function changeCurrentItem5(n)
{
	for (i=1;i<=2;i++)
	{
		document.getElementById("zj"+ i).blur()
		document.getElementById("zj"+ i).className="Button5"
		document.getElementById("j"+ i).className="hide"
	}
	document.getElementById("j"+ n).className="current5"
	document.getElementById("zj"+ n).className="currentButton5"
}

function changeCurrentItem6(n)
{
	for (i=1;i<=3;i++)
	{
		document.getElementById("ss"+ i).blur()
		document.getElementById("ss"+ i).className="Button6"
		document.getElementById("jk"+ i).className="hide"
	}
	document.getElementById("jk"+ n).className="current6"
	document.getElementById("ss"+ n).className="currentButton6"
}

function changeCurrentItem7(n)
{
	for (i=1;i<=3;i++)
	{
		document.getElementById("wh"+ i).blur()
		document.getElementById("wh"+ i).className="Button7"
		document.getElementById("w"+ i).className="hide"
	}
	document.getElementById("w"+ n).className="current7"
	document.getElementById("wh"+ n).className="currentButton7"
}

function changeCurrentItem8(n)
{
	for (i=1;i<=4;i++)
	{
		document.getElementById("lj"+ i).blur()
		document.getElementById("lj"+ i).className="Button8"
		document.getElementById("jl"+ i).className="hide"
	}
	document.getElementById("jl"+ n).className="current8"
	document.getElementById("lj"+ n).className="currentButton8"
}