/////////////////////////////////////////////////////////
//
//	Copyright © 2002-2003 Softpress Systems Ltd.
//	All rights reserved.
//	http://www.softpress.com/
//
/////////////////////////////////////////////////////////
var fwActiveMenus = new Array;
if (NS4) 
	document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);
if (NS4 || NS6)
	document.onmousemove = FWGetMousePos;
document.onmouseup = HideAllMenus;
/* ============= class "FWArea" ============= */
function FWArea(l, t, r, b)
{
	this.left = l;
	this.top = t;
	this.right = r;
	this.bottom = b;
}
/* ============= class "FWMenu" ============= */
function FWMenu()
{
	this.obj = null;
	this.submenuID = null;
	this.parentID = "_top";
	this.itemArea = null;
	this.submenuArea = null;
	this.linkID = null;
	this.color = null;
	this.bgColor = null;
}
function SetFontColor(linkID, color)
{
	if (!linkID)
		return;
	var obj;
	if (IE5 || NS6) 
		obj = document.getElementById(linkID);
	else if (IE4)
		obj = document.all[linkID];
	else if (NS4)
		obj = document[linkID];
	if (!obj || !obj.style)
		return;
	
	obj.style.color = color;
}
function ChangeBGColor(obj, bgColor, linkID, color)
{
	if (!obj)
		return;
	
	if (IE4 && obj.tagName.toUpperCase() == "TR")
	{
		for (var i = 0; i < obj.children.length; i++)
			obj.children[i].style.backgroundColor = bgColor;
	}
	else if (obj.style && !Opera)
		obj.style.backgroundColor = bgColor;
	
	if (linkID && color)
		SetFontColor(linkID, color);
}
function ResetBGColor(obj, linkID, color)
{
	if (!obj)
		return;
	
	if (IE4 && obj.tagName.toUpperCase() == "TR")
	{
		for (var i = 0; i < obj.children.length; i++)
			obj.children[i].style.backgroundColor = "transparent";
	}
	else if (obj.style && !Opera)
		obj.style.backgroundColor = "transparent";
	
	if (linkID && color)
		SetFontColor(linkID, color);
}
function IsInArea(area)
{
	if (!area)
		return false;
	return mouseX >= area.left && mouseX <= area.right && mouseY >= area.top && mouseY <= area.bottom;
}
function IsInMenu(menu)
{
	if (IsInArea(menu.submenuArea))
		return true;
	
	if (IsInArea(menu.itemArea))
		return true;
	
	return false;
}
function Check()
{
	var index = fwActiveMenus.length - 1;
	
	while (index >= 0 && !IsInMenu(fwActiveMenus[index]))
	{
		HideLayer(fwActiveMenus[index].submenuID);
		if (fwActiveMenus[index].obj)
			ResetBGColor(fwActiveMenus[index].obj, fwActiveMenus[index].linkID, fwActiveMenus[index].color);
		fwActiveMenus.length--;
		index--;
	}
}
function FWGetMousePos(e)
{
	GetMousePosition(e);
	Check();
}
function HideAllMenus()
{
	var index = fwActiveMenus.length - 1;
	
	while (index >= 0)
	{
		HideLayer(fwActiveMenus[index].submenuID);
		if (fwActiveMenus[index].obj)
			ResetBGColor(fwActiveMenus[index].obj, fwActiveMenus[index].linkID, fwActiveMenus[index].color);
		index--;
	}
	fwActiveMenus.length = 0;
}
function SetPosBelow(obj, layer)
{
	layer.left = GetObjectLeft(obj);
	layer.top = GetObjectTop(obj) + GetObjectHeight(obj);
}
function SetPosRight(obj, layer)
{
	layer.left = GetObjectLeft(obj) + GetObjectWidth(obj) - kDMMoveLeft;
	layer.top = GetObjectTop(obj) - kDMMoveTop;
}