Javascript Radio Buttons Swap Images – Check Code

Hi,

I have some javascript code to show/hide layers and swap an image using radio buttons. This code was working before but has stopped working. Need someone to check the code and find out what’s going wrong, thanks.

//<![CDATA[

var current_image;
function swapLayer2( id, layer )
{
current_image = id;
swapLayer( layer );
}

function changeImage(filename)
{
document.getElementById('img' + current_image).inne…