<!--


function resetLink()
{
	hideLink('why_link');
	hideLink('what_link');
	hideLink('how_link');
}

function hideLink(whichLink)
{
	if (document.getElementById)
	{
	// this is the way the standards work
	var style2 = document.getElementById(whichLink).style;
	style2.background = "#111";
	style2.color = "#fff";
	}
	else if (document.all)
	{
	// this is the way old msie versions work
	var style2 = document.all[whichLink].style;
	style2.background = "#111";
	style2.color = "#fff";
	}
	else if (document.layers)
	{
	// this is the way nn4 works
	var style2 = document.layers[whichLink].style;
	style2.background = "#111";
	style2.color = "#fff";
	}
}

function showLink(whichLink)
{
	resetLink();
	
	if (document.getElementById)
	{
	// this is the way the standards work
	var style2 = document.getElementById(whichLink).style;
	style2.background = "#fff";
	style2.color = "#111";
	}
	else if (document.all)
	{
	// this is the way old msie versions work
	var style2 = document.all[whichLink].style;
	style2.background = "#fff";
	style2.color = "#111";
	}
	else if (document.layers)
	{
	// this is the way nn4 works
	var style2 = document.layers[whichLink].style;
	style2.background = "#fff";
	style2.color = "#111";
	}
}


function resetLayer()
{
	hideLayer('flash');
	hideLayer('why');
	hideLayer('what');
	hideLayer('how');	
}

function hideLayer(whichLayer)
{
	if (document.getElementById)
	{
	// this is the way the standards work
	var style2 = document.getElementById(whichLayer).style;
	style2.display = "none";
	}
	else if (document.all)
	{
	// this is the way old msie versions work
	var style2 = document.all[whichLayer].style;
	style2.display = "none";
	}
	else if (document.layers)
	{
	// this is the way nn4 works
	var style2 = document.layers[whichLayer].style;
	style2.display = "none";
	}
}

function showLayer(whichLayer)
{
	resetLayer();
	if (document.getElementById)
	{
	// this is the way the standards work
	var style2 = document.getElementById(whichLayer).style;
	style2.display = "block";
	}
	else if (document.all)
	{
	// this is the way old msie versions work
	var style2 = document.all[whichLayer].style;
	style2.display = "block";
	}
	else if (document.layers)
	{
	// this is the way nn4 works
	var style2 = document.layers[whichLayer].style;
	style2.display = "block";
	}
}

//-->