iMin = 63;
iMax = 108;
iStep = 5;
iAktUmfang1 = 63;
//iAktFactor = 0;
iAktCup = 1; // 1 = A, 7 = G
aCup = new Array("A","B","C","D","E","F","G");

function SizeUp1()
{
	if (iAktUmfang1 < iMax)
	{
		iAktUmfang1 += iStep;
	}
	write_umfang1();
	write_umfang2();
	write_info();
}

function SizeDown1()
{
	if (iAktUmfang1 > iMin)
	{
		iAktUmfang1 -= iStep;
	}
	write_umfang1();	
	write_umfang2();
	write_info();
}

function SizeUp2()
{
	if (iAktCup < 7)
	{
		iAktCup ++;
	}
	write_umfang2();	
	write_info();
}

function SizeDown2()
{
	if (iAktCup > 1)
	{
		iAktCup --;
	}
	write_umfang2();
	write_info();
}

function write_umfang1()
{
	if (sBrowserType == "IELAYER")
	{
		obj = document.all.umfang1;
	}
	else if (sBrowserType == "DOM")
	{	
		obj = document.getElementById("umfang1");
	}
	sUmfang1 = iAktUmfang1 + " - " + (iAktUmfang1 + 4) + " cm";   
	obj.innerHTML = sUmfang1;
	
}

function write_umfang2()
{
	if (sBrowserType == "IELAYER")
	{
		obj = document.all.umfang2;
	}
	else if (sBrowserType == "DOM")
	{	
		obj = document.getElementById("umfang2");
	}
	iUmfang2 = iAktUmfang1 + 12 + (iAktCup * 2);  
	sUmfang2 = iUmfang2 + " - " + (iUmfang2 + 2) + " cm";   
	obj.innerHTML = sUmfang2;
}

function write_info()
{
	if (sBrowserType == "IELAYER")
	{
		obj1 = document.all.info1;
		obj2 = document.all.info2;
	}
	else if (sBrowserType == "DOM")
	{	
		obj1 = document.getElementById("info1");
		obj2 = document.getElementById("info2");
	}
	obj1.innerHTML = iAktUmfang1 + 2;
	obj2.innerHTML = aCup[iAktCup-1];
}