/*****************************************************************
	This notice MUST stay intact for legal use

	Advanced JSMenu 0.3.1 (GPL).
	Copyright (C) 2004-2005 All-FAQs.INFO All Rights Reserved. 
	http://free-javascript.all-faqs.info/

	WARNING: This copy is made available to you under the terms of 
	the GNU General Public License and is not suitable for inclusion
	into commercial or internal applications.
	
	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

*****************************************************************/

// Global variables
var isCSS, isW3C, isIE4, isNN4, isIE6CSS;

// Initialize upon load to let all browsers establish content objects
function initDHTMLAPI( ) {
    if (document.images) {
        isCSS = (document.body && document.body.style) ? true : false;
        isW3C = (isCSS && document.getElementById) ? true : false;
        isIE4 = (isCSS && document.all) ? true : false;
        isNN4 = (document.layers) ? true : false;
        isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? 
            true : false;
    }
}



// Return the available content width space in browser window
function getInsideWindowWidth( ) {
    if (window.innerWidth) {
        return window.innerWidth;
    } else if (isIE6CSS) {
        // measure the html element's clientWidth
        return document.body.parentElement.clientWidth;
    } else if (document.body && document.body.clientWidth) {
        return document.body.clientWidth;
    }
    return 0;
}
   
// Return the available content height space in browser window
function getInsideWindowHeight( ) {
    if (window.innerHeight) {
        return window.innerHeight;
    } else if (isIE6CSS) {
        // measure the html element's clientHeight
        return document.body.parentElement.clientHeight;
    } else if (document.body && document.body.clientHeight) {
        return document.body.clientHeight;
    }
    return 0;
}




function findPos(coord, obj)
{
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			if (coord == 'x') {curleft += obj.offsetLeft}
			else {curleft += obj.offsetTop}
			obj = obj.offsetParent;
		}
	}
	else if (obj.coord)
		curleft += obj.coord;
	return curleft;
}


function getElementStyle(elem, IEStyleProp, CSSStyleProp) {
    if (elem.currentStyle) {
        return elem.currentStyle[IEStyleProp];
    } else if (window.getComputedStyle) {
        var compStyle = window.getComputedStyle(elem, "");
        return compStyle.getPropertyValue(CSSStyleProp);
    }
    return "";
}


function playSound(id) {
	if (document.getElementById(id))
    if (document.all && document.getElementById(id).FileName) {
        document.getElementById(id).Play( );
    }
}


function setDivClass(div, className){
	try	{ if (div.attributes['collapsed'].value != "false") div.className = className;}	
	catch (e)	{div.className = className;	}
}


function setParentMenuVisibility(allowHide, menuID){
	var menus = document.getElementsByTagName('menu');
	for(var j=0; j<menus.length; j++) {
		spans = menus[j].getElementsByTagName('DIV');
		for(var s=0; s<spans.length; s++)
			if (spans[s].attributes['menu']) 
				if (spans[s].attributes['menu'].value == menuID){
				menus[j].setAttribute('allowHide', allowHide);
				setParentMenuVisibility(allowHide, menus[j].id);
			}
	}
}


function parentMenu(obj){
	var parent = obj.parentNode;
	while (parent.tagName != 'MENU')	{
		parent = parent.parentNode; 
		if (parent.tagName == 'BODY') return null;
	}
	return parent;
}

function createSoundObject(sound) {
	if (!document.getElementById(sound)){
		return '<object id="'+sound+'" width="0" height="0" classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="#Version=6,0,0,0" style="display: none;"><param id="soundFile" name="FileName" value="'+sound+'"><param name="AutoStart" value="false"></object>';
	}else{return ''};
}

function initMenu() {
	initDHTMLAPI( );

	var zIndex = 0;
	menus = document.getElementsByTagName('menu');
	for(var i=0; i<menus.length; i++) {
		menu = menus[i];
		menu.style.display = 'none';
		menu.setAttribute('allowHide', true);

		menu.onmouseover = function(){
			setParentMenuVisibility(false, this.id);
	//		this.style.display = 'none';
			this.setAttribute('allowHide', false);
	//		this.style.display = '';
			hideAll();
		}
		menu.onmouseout = function(){
			setParentMenuVisibility(true, this.id);
	//		this.style.display = 'none';
			this.setAttribute('allowHide', true);
	//		this.style.display = '';
			hideAll();
		};
	}

	for (var m=0; m<menus.length; m++){
		menu = menus[m];
		try {if (menu.attributes['sound']) menu.innerHTML = createSoundObject(menu.attributes['sound'].value) + menu.innerHTML;}
		catch (e){}

		spans = menu.getElementsByTagName('SPAN');
		if (spans.length == 0)	spans = menu.getElementsByTagName('DIV');
		for(var i=0; i<spans.length; i++){
			if ( menu.attributes['open'])
				if ( menu.attributes['close']) 
					spans[i].setAttribute('collapsed', true);

			if (spans[i].attributes['sound']) 
				spans[i].innerHTML = spans[i].innerHTML + createSoundObject(spans[i].attributes['sound'].value);
			if (spans[i].attributes['menu']) {setDivClass(spans[i],'EXPANDABLE');}

			if (spans[i].getElementsByTagName('A')) {
				spans[i].onclick = function(){
					aHrefs = this.getElementsByTagName('A');
					if (aHrefs.length > 0) {aHrefs[0].click();}
				}
			}

			if (spans[i].attributes['menu']) {
				var atr = parentMenu(spans[i]).attributes['close'];
				if (atr) 
					if ((atr.value == 'onclick') || (atr.value == 'onclickout')){
						document.getElementById(spans[i].attributes['menu'].value).onmouseout = function(){
							this.setAttribute('allowHide', false);
							hideAll();
						};
			
					}
			}


			spans[i].onmouseover = function(){
				try {	playSound(this.attributes['sound'].value);}
				catch(e){
					if (parentMenu(this).attributes['sound']) playSound(parentMenu(this).attributes['sound'].value);
				};
				setDivClass(this,'HOVER'); 
				if (this.attributes['menu']) {
					var menu = document.getElementById(this.attributes['menu'].value);
				//	menu.style.display = 'none';
					menu.setAttribute('allowHide', false);
				//	menu.style.display = '';
					setDivClass(this,'EXPANDABLEHOVER'); 
					if (getElementStyle(this, 'display', 'display') == 'inline') {
						x = findPos('x',this);
						if (x+menu.clientWidth > getInsideWindowWidth()){
							x = x + this.offsetWidth - menu.clientWidth;
						}
						if (x < 0 ) x = findPos('x',this);
						y = findPos('y',this) + this.offsetHeight;
						if (y+menu.clientHeight > getInsideWindowHeight()){
							y = y - this.offsetHeight - menu.clientHeight;
						}
						if (y < 0) y = findPos('y',this) + this.offsetHeight;
					}else {
						x = findPos('x',this) + this.offsetWidth;
						if (x+menu.clientWidth > getInsideWindowWidth()){
							x = x - this.offsetWidth - menu.clientWidth;
						}
						if (x < 0 ) x = findPos('x',this) + this.offsetWidth;

						y = findPos('y',this);
						if (y+menu.clientHeight > getInsideWindowHeight()){
							y = y  + this.offsetHeight - menu.clientHeight;
						}
						if (y < 0) y = findPos('y',this);

					}
					var style = menu.style;
					style.top = y;
					style.left = x;
					if (!parentMenu(this).attributes['open']){
						setSRC(this);
						show(menu);
					}else{
						if (parentMenu(this).attributes['open'].value != 'onclick'){
							setSRC(this);
							show(menu);
						}
					}
				}
			};

			if (parentMenu(spans[i]).attributes['open'])
				if (parentMenu(spans[i]).attributes['open'].value == 'onclick')
					if (spans[i].attributes['menu'])
						spans[i].onclick = function(){
							var menu = document.getElementById(this.attributes['menu'].value);

							if (!this.attributes['collapsed']){
								setSRC(this);
								show(menu); 
							}else{
								if (this.attributes['collapsed'].value == "true"){
									if (parentMenu(this).attributes['close'])
										if (parentMenu(this).attributes['close'].value == "onclickout"){
										var	spans = parentMenu(this).getElementsByTagName('SPAN');
										if (spans.length == 0)	spans = parentMenu(this).getElementsByTagName('DIV');
										for (var s=0;s<spans.length ;s++ ){
											spans[s].setAttribute('collapsed', true);
											try{
												hide(document.getElementById(spans[s].attributes['menu'].value));
												setDivClass(spans[s],'EXPANDABLE');
											//	alert(spans[s].attributes['menu'].value);
											}
											catch (e){setDivClass(spans[s],'');}
										}
									//	hideAll();
									}
									setDivClass(this, 'EXPAND');
									this.setAttribute('collapsed', false);
									setSRC(this);
									show(menu); 
								}else{
									this.setAttribute('collapsed', true);
									setDivClass(this,'EXPANDABLE');
									hide(menu);
								}
								
							}
						}


			spans[i].onmouseout = function(){
				var allowHide = true;
				var art = parentMenu(this).attributes['close'];
				if (art) 
					if ((art.value == 'onclick') || (art.value == 'onclickout')) allowHide = false;
				if (this.attributes['menu']) {
						var menu = this.attributes['menu'].value;
						document.getElementById(menu).setAttribute('allowHide', allowHide);
						setDivClass(this,'EXPANDABLE');
					} else {setDivClass(this,'');}
					if (!parentMenu(this).attributes['collapsed'])	hideAll();
			};	
		}




		function hide(obj){
			obj.style.display = 'none';
		}


		function setSRC(menuItem){
			try{document.getElementById(menuItem.getAttribute('targetID')).setAttribute(menuItem.getAttribute('targetAttribute'), menuItem.getAttribute('targetValue'));}
			catch(e){}
		}

		function show(obj){
				zIndex++;
				obj.style.zIndex = zIndex;
				obj.style.display = '';
				obj.style.visibility = 'hidden';
				try{
					obj.filters[0].Apply();
					obj.style.visibility = 'visible';
					obj.filters[0].Play(); 
				} catch(e){obj.style.visibility = 'visible'; }
		}




		function hideAll() {
			timer = setTimeout( function(){
						menus = document.getElementsByTagName('menu');
						for(var i=0; i<menus.length; i++)  
							if (menus[i].attributes['allowHide']) 
								if(menus[i].attributes['allowHide'].value == 'true')
									menus[i].style.display = 'none';
					}, 150);
		}

	}
}