function main_section_image(input, required, link, alt) {
var name = '';
if (input == required) {
name = required + '_selected.gif';
} else {
name = required + '.gif';
}
document.write(' | ');
document.write(' | ');
}
function sub_section_link(input, required, link, name) {
if (input == required) {
document.write('• ' + name + '');
} else {
document.write('• ' + name + '');
}
}