<!--
function setnavVis(which) {
document.getElementById('navsub0').style.display = "none";
document.getElementById('navsub1').style.display = "none";
document.getElementById('navsub2').style.display = "none";
document.getElementById('navsub3').style.display = "none";
document.getElementById('navsub4').style.display = "none";
document.getElementById('navsub5').style.display = "none";
document.getElementById(which).style.display = "block";
}

function setnavTab(which) {
document.getElementById('navtablink0').className = "mainnav-tab-off";
document.getElementById('navtablink1').className = "mainnav-tab-off";
document.getElementById('navtablink2').className = "mainnav-tab-off";
document.getElementById('navtablink3').className = "mainnav-tab2-off";
document.getElementById('navtablink4').className = "mainnav-tab2-off";
document.getElementById('navtablink5').className = "mainnav-tab-off";
document.getElementById('navtablink'+ which).className = "mainnav-tab-on"; 
}
// -->