var nav = new Array();
nav['home'] = ' ';
nav['about'] = ' Locations Company History Safety Photo Gallery News ';
nav['employment'] = ' Career Listings Application Career Comparison Benefits Gillette Rock Springs Photo Gallery ';
nav['products'] = ' Surface Mining Railroad ';
nav['services'] = ' Welding Machining Engineering Oilfield Services Hard Chrome Plating ';
nav['contact'] = ' L&H Staff List ';
function showSubNav(section)
{
if (!section)
document.getElementById('topnav-lower').innerHTML = ' ';
else
document.getElementById('topnav-lower').innerHTML = nav[section];
}