var isNS4 = (document.layers) ? true : false;
var isIE4 = (document.all && !document.getElementById) ? true : false;
var isIE5 = (document.all && document.getElementById) ? true : false;
var isNS6 = (!document.all && document.getElementById) ? true : false;

function showflame()
{
	if (isNS4)
	{
		document.layers['flame_text'].top = window.pageYOffset
		document.layers['flame_text'].visibility = 'show';
	}
	else
	{
		document.getElementById('flame_text').style.top = document.body.scrollTop
		document.getElementById('flame_text').style.visibility = 'visible';
	}
	
}
function hideflame()
{
	if (isNS4)
	{
		
		document.layers['flame_text'].visibility = 'hide';
	}
	else
	{
		document.getElementById('flame_text').style.visibility = 'hidden';
	}
}
function showrecycle()
{
	if (isNS4)
	{
		document.layers['recycle_text'].top = window.pageYOffset
		document.layers['recycle_text'].visibility = 'show';
	}
	else
	{
		document.getElementById('recycle_text').style.top = document.body.scrollTop
		document.getElementById('recycle_text').style.visibility = 'visible';
	}
	
}
function hiderecycle()
{
	if (isNS4)
	{
		document.layers['recycle_text'].visibility = 'hide';
	}
	else
	{
		document.getElementById('recycle_text').style.visibility = 'hidden';
	}
}
function showcolors()
{
	if (isNS4)
	{
		document.layers['colors_text'].top = window.pageYOffset
		document.layers['colors_text'].visibility = 'show';
	}
	else
	{
		document.getElementById('colors_text').style.top = document.body.scrollTop
		document.getElementById('colors_text').style.visibility = 'visible';
	}
	
}
function hidecolors()
{
	if (isNS4)
	{
		document.layers['colors_text'].visibility = 'hide';
	}
	else
	{
		document.getElementById('colors_text').style.visibility = 'hidden';
	}
}