function toggle(show, element)
{
	if (document.getElementById)
	{
		var style1= show ? '' : 'none';
		var style2= show ? 'none' : '';

		var el= document.getElementById(element);
		if (el)
			el.style.display = style1;
			
		el = document.getElementById('show_link');
		if (el)
			el.style.display = style2;

		el = document.getElementById('hide_link');
		if (el)
			el.style.display = style1;
	}
}


function faq(element)
{
	if (document.getElementById && document.getElementsByTagName)
	{
		var show= true;
		var el= document.getElementById(element);
		if (el)
			show = el.style.display != '';

		var lst= document.getElementById('list');
		if (lst)
		{
			var para= lst.getElementsByTagName('p');
			var j;
			for (j = 0; j < para.length; ++j)
				para[j].style.display = 'none';
		}

		if (el && show)
			el.style.display = '';
	}
}


function fixup()
{
	var s= navigator.userAgent;
	var i= s.indexOf('Firefox/');
	if (i >= 0)
	{
		var ver= parseInt(s.substring(i + 8));
		if (ver >= 4)
		{
			var el= document.getElementById('epimg');
			if (el)
				el.height++;
		}
	}
}