// event handler
function changeimage(name,img) {
	document.getElementById(name).src=img
}

function show(d) {
	hide();
	document.getElementById(d).style.display = "block";
}

au = "";
ls = "";
bs = "";
is = "";
ls = "";
ap = "";
pp = "";
l = "";

function hide() {
	if (au == true) {
		au = "_on";
	}
	if (ls == true) {
		ls = "_on";
	}
	if (bs == true) {
		bs = "_on";
	}
	if (is == true) {
		is = "_on";
	}
	if (ls == true) {
		ls = "_on";
	}
	if (ap == true) {
		ap = "_on";
	}
	if (pp == true) {
		pp = "_on";
	}
	document.getElementById("nav_ls").style.display = "none";
	document.getElementById("nav_bs").style.display = "none";
	document.getElementById("nav_is").style.display = "none";
	document.getElementById("nav_ap").style.display = "none";
	document.getElementById("nav_pp").style.display = "none";
	changeimage("nav_ls_button","/img/nav/nav_ls" + ls + ".gif");
	changeimage("nav_bs_button","/img/nav/nav_bs" + bs + ".gif");
	changeimage("nav_is_button","/img/nav/nav_is" + is + ".gif");
	changeimage("nav_ap_button","/img/nav/nav_ap" + ap + ".gif");
	changeimage("nav_pp_button","/img/nav/nav_pp" + pp + ".gif");
};



function hideContent(d) {
	//document.getElementById(d).style.display = "none";
}
function ReverseDisplay(d) {
	if(document.getElementById(d).style.style.display = "none") { document.getElementById(d).style.display = "block"; }
	else { document.getElementById(d).style.display = "none"; }
}


// preload images
nav_au_button=new Image()
nav_au_button.src="/img/nav/nav_au_on.gif"
nav_ls_button=new Image()
nav_ls_button.src="/img/nav/nav_ls_open.gif"
nav_bs_button=new Image()
nav_bs_button.src="/img/nav/nav_bs_open.gif"
nav_is_button=new Image()
nav_is_button.src="/img/nav/nav_is_open.gif"
nav_bs_button=new Image()
nav_bs_button.src="/beta/img/nav/nav_bs_open.gif"
nav_ap_button=new Image()
nav_ap_button.src="/img/nav/nav_ap_open.gif"
nav_pp_button=new Image()
nav_pp_button.src="/img/nav/nav_pp_open.gif"
nav_cd_button=new Image()
nav_cd_button.src="/img/nav/nav_cd_on.gif"
nav_li_button=new Image()
nav_li_button.src="/img/nav/nav_li_on.gif"

<!--
var isInternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
// Handle all the FSCommand messages in a Flash movie.
function nav_DoFSCommand(command, args) {
	var navObj = isInternetExplorer ? document.all.nav : document.nav;
	if (command=="setStatus") {
	   window.status = args;
	}
}
// Hook for Internet Explorer.
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	document.write('<script language=\"VBScript\"\>\n');
	document.write('On Error Resume Next\n');
	document.write('Sub nav_FSCommand(ByVal command, ByVal args)\n');
	document.write('Call nav_DoFSCommand(command, args)\n');
	document.write('End Sub\n');
	document.write('</script\>\n');
}
//-->