function show(new_src)
{
    document.getElementById("full_size").src=new_src;
    document.getElementById("large_photo").style.display="block";
    document.getElementById("gal_thumbs").style.display="none";
}
function close()
{
    document.getElementById("large_photo").style.display="none";
    document.getElementById("gal_thumbs").style.display="block";
}
function createGallery(folder,items)
{
    var base="http://www.centralpt.com/customer/image_gallery/457/";
    document.write('<div id="css_gallery"><div id="large_photo"><a href="javascript:close();"><img id="full_size" /><br/>Click to Close</a></div><div id="gal_thumbs"><ul class="gal_list">');
    for(i=1;i<=items;i++)
    {
        document.write('<li><a href="javascript:show(\''+base+folder+i+'.jpg\');"><img src="'+base+folder+i+'.jpg"/></a></li>');
    }
    document.write('</ul></div></div>');
}