var var_OpenContainer = null;
var var_OpenMenus = null;
var var_HideMenuTimer = null;

function fnc_StartTimeout(hideTimeout) {
	var_HideMenuTimer = setTimeout("fnc_HideMenus()", hideTimeout);	
}

function fnc_HideMenus() {
	fnc_ResetTimeout();
	if(var_OpenContainer) {
		var c = document.getElementById(var_OpenContainer);
		c.style.visibility = "inherit";
		var_OpenContainer = null;
	}
	if( var_OpenMenus ) {
		for(var i = 0; i < var_OpenMenus.length ; i++) {
			var m = document.getElementById(var_OpenMenus[i]);
			m.style.visibility = "hidden";			
		}
		var_OpenMenus = null;
	}
}

function fnc_HideSubmenus(menuName) {
	if( var_OpenMenus ) {
		var h = false;
		var c = 0;
		for(var i = 0; i < var_OpenMenus.length ; i++) {
			if( h ) {
				var m = document.getElementById(var_OpenMenus[i]);
				m.style.visibility = "hidden";
			} else if( var_OpenMenus[i] == menuName ) {
				h = true;
			} else {
				c++;
			}
		}
		var_OpenMenus.length = c+1;
	}
}

function fnc_OverMenuItem(menuName, subMenuSuffix) {
	fnc_ResetTimeout();
	fnc_HideSubmenus(menuName);
	if( subMenuSuffix ) {
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		fnc_ShowSubMenu(subMenuName);
	}
}

function fnc_ShowSubMenu(subMenuName) {
	fnc_ResetTimeout();
	var e = document.getElementById(subMenuName);
	e.style.visibility = "inherit";
	if( !var_OpenMenus ) {
		var_OpenMenus = new Array;
	}
	var_OpenMenus[var_OpenMenus.length] = "" + subMenuName;
}

function fnc_ResetTimeout() {
	if (var_HideMenuTimer) clearTimeout(var_HideMenuTimer);
	var_HideMenuTimer = null;
}

function fnc_ShowMenu(containName, menuName, xOffset, yOffset, triggerName) {
	fnc_HideMenus();
	fnc_ResetTimeout();
	fnc_ShowMenuContainer(containName, xOffset, yOffset, triggerName);
	fnc_ShowSubMenu(menuName);
}

function fnc_ShowMenuContainer(containName, x, y, triggerName) {	
	var c = document.getElementById(containName);
	var s = c.style;
	s.visibility = "inherit";
	
	var_OpenContainer = "" + containName;
}