var total_sub_menu = 5;
var cur_sec_menu = 1;
var cur_master_id = '';
function HideSubMenu(d) {
	if (d.length < 1) {
		return;
	}
	document.getElementById(d).style.display = "none";
}
function HideAllMenu() {
	for (var i = 1; i <= total_sub_menu; i++){
		HideSubMenu('dropmenu_'+i);
		if (cur_master_id.length > 0) {
			HideAllSecMenu();
		}
		HideSubMenu('ROLLOUT');
	}
}
function ShowSubMenu(d) {
	if (d.length < 1) {
		return;
	}
	for (var i = 1; i <= total_sub_menu; i++){
		HideSubMenu('dropmenu_'+i);
	}
	document.getElementById(d).style.display = "block";
	document.getElementById('ROLLOUT').style.display = "block";
}
function HideAllSecMenu() {
	for (var i = 1; i <= cur_sec_menu; i++) {
		HideSubMenu(cur_master_id+'_'+i);
		document.getElementById(cur_master_id+'_'+i).style.visibility = "hidden";
	}
	//document.getElementsByName('sec').style.display = "none";
}

function ShowSecMenu(master_id, d, total_sec) {
	cur_sec_menu = total_sec;
	cur_master_id = master_id;
	if (d.length < 1) {
		return;
	}
	for (var i = 1; i <= total_sec; i++) {
		HideSubMenu(master_id+'_'+i);
		document.getElementById(master_id+'_'+i).style.visibility = "hidden";
	}
	document.getElementById(master_id+'_'+d).style.display = "block";
	document.getElementById(master_id+'_'+d).style.visibility = "visible";
	document.getElementById('ROLLOUT').style.display = "block";
}