function showImage(path, width, height, alt)
{
w = window.open('', '', 'width='+(width+20)+', height='+(height+20)+', left='+(screen.width/2 - width/2)+', top='+(screen.height/2 - height/2 - 100)+', toolbar=no, menubar=no, location=no, status=no, resizable=no, scrollbars=no');
w.document.write(''+alt+'');
w.document.write('');
w.document.write('');
}
function startList()
{
if (document.all&&document.getElementById)
{
navRoot = document.getElementById("nav");
for (i=0; i