//New Menu mechanism
var menus = [];
// --- menu class ---
function menu (item_struct, pos, styles) {
	// browser check
	this.item_struct = item_struct;
	this.pos = pos;
	this.styles = styles;
	this.id = menus.length;
	this.items = [];
	this.children = [];
	
	this.add_item = menu_add_item;
	this.hide = menu_hide;
	
	this.onclick = menu_onclick;
	this.onmouseout = menu_onmouseout;
	this.onmouseover = menu_onmouseover;
	this.onmousedown = menu_onmousedown;
	
	var i;
	for (i = 0; i < this.item_struct.length; i++)
		new menu_item(i, this, this);
	for (i = 0; i < this.children.length; i++)
		this.children[i].visibility(true);
	menus[this.id] = this;
}
function menu_add_item (item) {
	var id = this.items.length;
	this.items[id] = item;
	return (id);
}
function menu_hide () {
	for (var i = 0; i < this.items.length; i++) {
		this.items[i].visibility(false);
		this.items[i].switch_style('onmouseout');
	}
}
function menu_onclick (id) {
	var item = this.items[id];
	return (item.fields[1] ? true : false);
}
function menu_onmouseout (id) {
	
	this.hide_timer = setTimeout('menus['+ this.id +'].hide();',
	this.pos['hide_delay'][this.active_item.depth]);
	if (this.active_item.id == id)
		this.active_item = null;
	
}
function menu_onmouseover (id) {
		this.active_item = this.items[id];
		clearTimeout(this.hide_timer);
		var curr_item, visib;
		for (var i = 0; i < this.items.length; i++) {
			curr_item = this.items[i];
			visib = (curr_item.arrpath.slice(0, curr_item.depth).join('_') ==
				this.active_item.arrpath.slice(0, curr_item.depth).join('_'));
			if (visib)
				curr_item.switch_style (
					curr_item == this.active_item ? 'onmouseover' : 'onmouseout');
			curr_item.visibility(visib);
		}
	
}
function menu_onmousedown (id) {
	this.items[id].switch_style('onmousedown');
}
// --- menu item Class ---
function menu_item (path, parent, container) {
	this.path = new String (path);
	this.parent = parent;
	this.container = container;
	this.arrpath = this.path.split('_');
	this.depth = this.arrpath.length - 1;
	// get pointer to item's data in the structure
	var struct_path = '', i;
	for (i = 0; i <= this.depth; i++)
		struct_path += '[' + (Number(this.arrpath[i]) + (i ? 2 : 0)) + ']';
	eval('this.fields = this.container.item_struct' + struct_path);
	if (!this.fields) return;
	
	// assign methods	
	this.get_x = mitem_get_x;
	this.get_y = mitem_get_y;
	// these methods may be different for different browsers (i.e. non DOM compatible)
	this.init = mitem_init;
	this.visibility = mitem_visibility;
	this.switch_style = mitem_switch_style;
	
	// register in the collections
	this.id = this.container.add_item(this);
	parent.children[parent.children.length] = this;
	
	// init recursively
	this.init();
	this.children = [];
	var child_count = this.fields.length - 2;
	for (i = 0; i < child_count; i++)
		new menu_item (this.path + '_' + i, this, this.container);
	this.switch_style('onmouseout');
}
function mitem_init() {
	document.write (
		'<a id="mi_' + this.container.id + '_'
			+ this.id +'" class="m' + this.container.id + 'l' + this.depth 
			+'o" href="' + this.fields[1] + '" style="position: absolute; top: '
			+ this.get_y() + 'px; left: '	+ this.get_x() + 'px; width: '
			+ this.container.pos['width'][this.depth] + 'px; height: '
			+ this.container.pos['height'][this.depth] + 'px; visibility: hidden;'
			+' background: black; color: white; z-index: ' + this.depth + ';" '
			+ 'onclick="return menus[' + this.container.id + '].onclick('
			+ this.id + ');" onmouseout="menus[' + this.container.id + '].onmouseout('
			+ this.id + ');" onmouseover="menus[' + this.container.id + '].onmouseover('
			+ this.id + ');" onmousedown="menus[' + this.container.id + '].onmousedown('
			+ this.id + ');"><div class="m'  + this.container.id + 'l' + this.depth + 'i">'
			+ this.fields[0] + "</div></a>\n"
		);
	this.element = document.getElementById('mi_' + this.container.id + '_' + this.id);
}
function mitem_visibility(make_visible) {
	if (make_visible != null) {
		if (this.visible == make_visible) return;
		this.visible = make_visible;
		if (make_visible)
			this.element.style.visibility = 'visible';
		else if (this.depth)
			this.element.style.visibility = 'hidden';
	}
	return (this.visible);
}
function mitem_get_x() {
	var value = 0;
	for (var i = 0; i <= this.depth; i++)
		value += this.container.pos['block_left'][i]
		+ this.arrpath[i] * this.container.pos['left'][i];
	return (value);
}
function mitem_get_y() {
	var value = 0;
	for (var i = 0; i <= this.depth; i++)
		value += this.container.pos['block_top'][i]
		+ this.arrpath[i] * this.container.pos['top'][i];
	return (value);
}
function mitem_switch_style(state) {
	if (this.state == state) return;
	this.state = state;
	var style = this.container.styles[state];
	for (var i = 0; i < style.length; i += 2)
		if (style[i] && style[i+1])
			eval('this.element.style.' + style[i] + "='" 
			+ style[i+1][this.depth] + "';");
}
 var MENU_POS = new Array();
 var menuLevel1Width = 175;
 var menuLevel2Width = 195;
 var menuLevel3Width = 195;
 var menuLevel1PositionX = StartLeft;
 var menuLevel2PositionX = 92;
 var menuLevel3PositionX = 92;
 var menuLevel1PositionY = StartTop;
 var menuLevel2PositionY = 0;
 var menuLevel3PositionY = 0;
 var menuOffsetY = 17;
 var menuOffsetX = 0;
 var menuItemHeight = 18;
 var delay = DissapearDelay;
 MENU_POS['height'] = [menuItemHeight, menuItemHeight, menuItemHeight];
 MENU_POS['width'] = [menuLevel1Width, menuLevel2Width, menuLevel3Width];
 MENU_POS['block_left'] = [menuLevel1PositionX, menuLevel2PositionX, menuLevel3PositionX];
 MENU_POS['block_top']  = [menuLevel1PositionY, menuLevel2PositionY, menuLevel3PositionY];
 MENU_POS['top']        = [menuOffsetY, menuOffsetY, menuOffsetY];
 MENU_POS['left']       = [menuOffsetX, menuOffsetX, menuOffsetX];
 MENU_POS['hide_delay'] = [delay, delay, delay];
 var MENU_STYLES = new Array();
 MENU_STYLES['onmouseout'] = [
 	'color', [FontLowColor,FontSubLowColor, '#000000'],
	 'background', [LowBgColor, LowSubBgColor, '#FFCC66'],
	 'fontWeight', ['bold', 'bold', 'bold'],
	'textDecoration', ['none', 'none', 'none'],
	'fontSize', ['9pt', '9pt', '9pt'],
 	'zIndex', ['100', '101', '102'],
	'border', ['0px', '1px solid #000000', '0px'],
	'fontFamily', ['Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma'],
	'textDecoration', ['none', 'none', 'none'],
	'paddingLeft', ['3px', '3px', '3px'],
	'borderCollapse', ['collapse', 'collapse', 'collapse'],
 ];
 MENU_STYLES['onmouseover'] = [
 	'color', [FontHighColor,FontSubHighColor, '#FFFFFF'],
	'background', [HighBgColor, HighSubBgColor, '#001865'],
	'textDecoration', ['none', 'none', 'none'],
	'fontWeight', ['bold', 'bold', 'bold'],
	'fontSize', ['9pt', '9pt', '9pt'],
	'zIndex', ['100', '101', '102'],
	'border', ['0px', '1px solid #000000', '0px'],
	'fontFamily', ['Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma'],
	'textDecoration', ['none', 'none', 'none'],
	'paddingLeft', ['3px', '3px', '3px'],
	'borderCollapse', ['collapse', 'collapse', 'collapse'],
 ];
 MENU_STYLES['onmousedown'] = [
	'color', [FontHighColor, FontSubHighColor, '#FFCC00'],
	'background', [HighBgColor,HighSubBgColor, '#FFCC66'],
	'textDecoration', ['none', 'none', 'none'],
	'fontWeight', ['bold', 'bold', 'bold'],
	'fontSize', ['9pt', '9pt', '9pt'],
	'zIndex', ['100', '101', '102'],
	'border', ['0px', '1px solid #000000', '0px'],
	'fontFamily', ['Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma', 'Arial, Verdana, Tahoma'],
	'textDecoration', ['none', 'none', 'none'],
	'paddingLeft', ['3px', '3px', '3px'],
	'borderCollapse', ['collapse', 'collapse', 'collapse'],
 ];
var myMenu = new menu(MENU_ITEMS, MENU_POS, MENU_STYLES);