function bswitch(section)
{
	if (section == "bg0")
	{
		document.getElementById("bg0_img").style.opacity = 1;
		document.getElementById("bg0_text").style.opacity = 1;
	}
	else if (section == "bg1")
	{
		document.getElementById("bg1_img").style.opacity = 1;
		document.getElementById("bg1_text").style.opacity = 1;
	}
	else if (section == "bg2")
	{
		document.getElementById("bg2_img").style.opacity = 1;
		document.getElementById("bg2_text").style.opacity = 1;
	}
	else if (section == "bg3")
	{
		document.getElementById("bg3_img").style.opacity = 1;
		document.getElementById("bg3_text").style.opacity = 1;
	}
	else if (section == "bg0_small")
	{
		document.getElementById("bg0_img_small").style.opacity = 1;
		document.getElementById("bg0_text").style.opacity = 1;
	}
	else if (section == "bg1_small")
	{
		document.getElementById("bg1_img_small").style.opacity = 1;
		document.getElementById("bg1_text").style.opacity = 1;
	} 
	else if (section == "bg2_small")
	{
		document.getElementById("bg2_img_small").style.opacity = 1;
		document.getElementById("bg2_text").style.opacity = 1;
	}
	else if (section == "bg3_small")
	{
		document.getElementById("bg3_img_small").style.opacity = 1;
		document.getElementById("bg3_text").style.opacity = 1;
	}
}

function fswitch(section)
{
	if (section == "bg0")
	{
		document.getElementById("bg0_img").style.opacity = 0.40;
		document.getElementById("bg0_text").style.opacity = 0.40;
	}
	else if (section == "bg1")
	{
		document.getElementById("bg1_img").style.opacity = 0.40;
		document.getElementById("bg1_text").style.opacity = 0.40;
	}
	else if (section == "bg2")
	{
		document.getElementById("bg2_img").style.opacity = 0.40;
		document.getElementById("bg2_text").style.opacity = 0.40;
	}
	else if (section == "bg3")
	{
		document.getElementById("bg3_img").style.opacity = 0.40;
		document.getElementById("bg3_text").style.opacity = 0.40;
	}
	else if (section == "bg0_small")
	{
		document.getElementById("bg0_img_small").style.opacity = 0.40;
		document.getElementById("bg0_text").style.opacity = 0.40;
	}
	else if (section == "bg1_small")
	{
		document.getElementById("bg1_img_small").style.opacity = 0.40;
		document.getElementById("bg1_text").style.opacity = 0.40;
	}
	else if (section == "bg2_small")
	{
		document.getElementById("bg2_img_small").style.opacity = 0.40;
		document.getElementById("bg2_text").style.opacity = 0.40;
	}
	else if (section == "bg3_small")
	{
		document.getElementById("bg3_img_small").style.opacity = 0.40;
		document.getElementById("bg3_text").style.opacity = 0.40;
	}
	
}