// display top pop-up tables
var tbl = "navTbl";
var tblcount = 7; // # of nav tables + 1

for (var i=2; i<tblcount; i++) {
	var navtbl = tbl + i;
	if (document.getElementById(navtbl) != null) { document.getElementById(navtbl).style.display = "none"; }
}

function showNav(arg) {
	for (var i=1; i<tblcount; i++) {
		navtbl = tbl + i;
		if (document.getElementById(navtbl) != null) { document.getElementById(navtbl).style.display = "none"; }
	}
	navtbl = tbl + arg;
	document.getElementById(navtbl).style.display = "";
}

// check if last character of url is /, then this is homepage, so hide top nav button
var thisURL = location.href;
var lastSlash = thisURL.length - thisURL.lastIndexOf("\/") - 1;

if (thisURL.indexOf("secure") < 0){
	if (thisURL.indexOf("default") > -1 || lastSlash == 0) {
		document.getElementById("hmBtn").style.display = 'none';
	}
}