function navi(name)
{
	if (name == "l1")
		document.images["l1"].src = "image/link12v2.jpg";
		
	else if (name == "l2")
		document.images["l2"].src = "image/link22v2.jpg";
		
	else if (name == "l3")
		document.images["l3"].src = "image/link32v2.jpg";
		
	else if (name == "l4")
		document.images["l4"].src = "image/link42v2.jpg";
		
	else if (name == "l1-2")
		document.images["l1"].src = "image/link11v2.jpg";
	
	else if (name == "l2-2")
		document.images["l2"].src = "image/link21v2.jpg";

	else if (name == "l3-2")
		document.images["l3"].src = "image/link31v2.jpg";

	else if (name == "l4-2")
		document.images["l4"].src = "image/link41v2.jpg";
}

function popup(url, width, height, scroll)
{
	window.open(url, 'popup', 'width='+width+', height='+height+', resizable=0, status=0, toolbar=0, scrollbars='+scroll+'');
}