nodes = new Array ("node0","node1","node2","node3","node4","node5","node6","node7","node8");
child = new Array ();
child [0] = new Array (
false,
new Array('sub_0_1','sub_0_2'));
child [1] = new Array (
false,
new Array('sub_1_1','sub_1_2'));
child [2] = new Array (
false,
new Array('sub_2_1','sub_2_2'));

isOPERA = (navigator.userAgent.indexOf('Opera') >= 0)? true : false;
isIE    = (document.all && !isOPERA)? true : false;
isDOM   = (document.getElementById && !isIE && !isOPERA)? true : false;
isFirefox = (navigator.userAgent.indexOf( "Firefox/" ) != -1)? true : false;
function processTree (id, level){
if(level == 1){
	for(i = 0; i <= 2; i++){
		for(a = 0; a < child[i][1].length; a++)
		hide(child[i][1][a]);
	}
	
	if(id == 0|| id == 3|| id == 4){
		for (i = 0; i < 2; i++)
		show (child[0][1][i], 'table-row');
	}
	
	else if(id == 1|| id == 5|| id == 6){
		for (i = 0; i < 2; i++)
		show (child[1][1][i], 'table-row');
	}
	
	else if(id == 2|| id == 7|| id == 8){
		for (i = 0; i < 2; i++)
		show (child[2][1][i], 'table-row');
	}
}

for(c = 0; c <= 2; c++){
if (isDOM & !isFirefox)
document.getElementById(nodes[c]).style.color = "#FFFFFF";
else if (isFirefox)
document.all[nodes[c]].style.color = "#FFFFFF";
else if (isIE)
document.all[nodes[c]].style.color = "#FFFFFF";}
for(d = 3; d <= 8; d++){
if (isDOM & !isFirefox)
document.getElementById(nodes[d]).style.color = "#0000CC";
else if (isFirefox)
document.all[nodes[d]].style.color = "#0000CC";
else if (isIE)
document.all[nodes[d]].style.color = "#0000CC";}
if (isDOM & !isFirefox)
document.getElementById(nodes[id]).style.color = "#BBBB00";
else if (isFirefox)
document.all[nodes[id]].style.color = "#BBBB00";
else if (isIE)
document.all[nodes[id]].style.color = "#BBBB00";
return false;}

function show (id, displayValue){
if (isDOM & !isFirefox)
document.getElementById(id).style.display = (displayValue)? displayValue : "block";
else if (isFirefox)
document.all[id].style.display = "block";
else if (isIE)
document.all[id].style.display = "block";}

function hide (id){
if (isDOM & !isFirefox)
document.getElementById(id).style.display = "none";
else if (isFirefox)
document.all[id].style.display = "none";
else if (isIE)
document.all[id].style.display = "none";}

if (isDOM || isIE || isFirefox){
document.writeln('<style type="text/css">');
document.writeln('.SubItemRow \{ display: none; \}');
document.writeln('</style>');}