function switcher(choosen,bis)
{
	if (NS4)
	{
		for (var i = 1; i <= bis; i++)
		{
			document.eval("e" + i).visibility="hidden";
		}
		
		if (choosen == "hide")
		{
		}
		else
		{
		document.eval(choosen).visibility="visible";
		}
	}
	else
	{
		for (var i = 1; i <= bis; i++)
		{	
			id = "e" + i;
			document.getElementById(id).style.visibility = "hidden";
		}

		if (choosen == "hide")
		{
		}
		else
		{
			document.getElementById(choosen).style.visibility="visible";
		}
	}
}