function getElement(sElement)
{
	var oElement = null;
	if(document.getElementById)
	{
		if(document.getElementById(sElement))
			oElement = document.getElementById(sElement);
	}
	else if(document.all)
	{
		if(document.all(sElement))
			oElement = document.all(sElement);
	}
	else if(document.layers)
	{
		if(document.layers[sElement])
			oElement = document.layers[sElement];
	}
		
	return oElement;
}

function stegsetvisibility(idbase, visibility)
{
	for(i=0; i<100; i++)
	{
		var elem = getElement(idbase + i);
		if(elem)
		{
			elem.style.visibility = visibility;
		}
		else
		{
			return;
		}
	}
}

function steg(idbase)
{
	stegsetvisibility(idbase, 'visible');
}

function unsteg(idbase)
{
	stegsetvisibility(idbase, 'hidden');
}