function roll(id)
     {
     document.sphere.src = "http://www.mfg.com.au:80/binaries?folderid=1008&name=" + id + ".gif";
     }
function unroll(id)
     {
     document.sphere.src = "http://www.mfg.com.au:80/binaries?folderid=1008&name=" + id + ".gif";
     }
		 
function roll2(id)
     {
     document.sphere.src = "http://www.mfg.com.au:80/binaries?folderid=1008&name=" + id + ".gif";
     }
function unroll2(id)
     {
     document.sphere.src = "http://www.mfg.com.au:80/binaries?folderid=1008&name=" + id + ".gif";
     }