var obj;
for (var i=1; i<=100; i++)
{
	obj = document.getElementById("asub"+i);

	if (!obj)
	{
		break;
	}
	else if (window.location == obj.href)
	{
		
		break;
	}

}

/*
if (highlight == 0)
{
	var pathName = window.location.pathname;

	if (pathName=="" || pathName =="/")	//www.phosphor.co.nz or www.phosphor.co.nz/
	{
		highlight = 1;
	}
	else
	{
		for (i=1; i<=maxNav; i++)
		{
			var objImg = document.getElementById("am" + i).innerHTML.toLowerCase()
		
			var prefix = objImg.substr(objImg.indexOf('"', objImg.indexOf("alt")) + 1, 3) + "_";


			if (pathName.indexOf(prefix) > -1)
			{
				highlight=i;
				break;
			}
		}
	}
}
*/

if (obj)
{
	obj.innerHTML = obj.innerHTML.replace(".jpg", "_f2.jpg");
}