/***************************************************************
*
*  JavaScript DHTML layer menu
*
* $Id: jsfunc.layermenu.js,v 1.2 2003/10/26 17:07:43 typo3 Exp $
* 
*
*
*  Copyright notice
* 
*  (c) 1998-2003 Kasper Sk�rh�j
*  All rights reserved
*
*  This script is part of the TYPO3 tslib/ library provided by
*  Kasper Sk�rh�j <kasper@typo3.com> together with TYPO3
*
*  Released under GNU/GPL (see license file in tslib/)
* 
*  This script 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.
* 
*  This copyright notice MUST APPEAR in all copies of this script
***************************************************************/

var GLV_x=0;
var GLV_y=0;
var GLV_curLayerWidth = new Array();
var GLV_curLayerHeight = new Array();
var GLV_curLayerX = new Array();
var GLV_curLayerY = new Array();
var GLV_menuOn = new Array();
var GLV_gap = new Array();
var GLV_currentLayer = new Array();
var GLV_currentROitem = new Array();
var GLV_hasBeenOver = new Array();
var GLV_doReset = new Array();
var GLV_lastKey = new Array();
var GLV_menuXY = new Array();
var GLV_date = new Array();
var GLV_timeout = new Array();
var GLV_timeoutRef = new Array();
var GLV_onlyOnLoad = new Array();
var GLV_dontHideOnMouseUp = new Array();
var GLV_date = new Date();
var GLV_restoreMenu = new Array();
var GLV_timeout_count=0;
var GLV_timeout_pointers = new Array();
var GLV_dontFollowMouse = new Array();

	//browsercheck...
function GL_checkBrowser(){
	this.dom= (document.getElementById);
	this.op=this.opera= (navigator.userAgent.indexOf("Opera")>-1);
	this.konq=  (navigator.userAgent.indexOf("Konq")>-1);
	this.ie4= (document.all && !this.dom && !this.op && !this.konq);
	this.ie5= (document.all && this.dom && !this.op && !this.konq);
	this.ns4= (document.layers && !this.dom && !this.konq);
	this.ns5= (!document.all && this.dom && !this.op && !this.konq);
	this.ns6= (this.ns5);
	this.bw=  (this.ie4 || this.ie5 || this.ns4 || this.ns6 || this.op || this.konq);
	return this;
}
bw= new GL_checkBrowser();

	//NS4 resize fix.
if(document.layers){
    scrX= innerWidth; scrY= innerHeight;
    onresize= function()	{if(scrX!= innerWidth || scrY!= innerHeight)	{history.go(0);}};
}
	//Returns css
function GL_getObjCss(obj){								
	return bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?document.layers[obj]:0;
};
function GL_isObjCss(obj){								
	flag = bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
	if (flag)	return true;
};
function GL_getObj(obj){
//	nest= (!nest)?"":"document."+nest+".";
	nest="";
	this.el= bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document."+obj):document.getElementById(obj);	
   	this.css= bw.ns4?this.el:this.el.style;
	this.ref= bw.ns4?this.el.document:document;		
//	this.x= (bw.ns4||bw.op)?this.css.left:this.el.offsetLeft;
//	this.y= (bw.ns4||bw.op)?this.css.top:this.el.offsetTop;
//	this.height= (bw.ie4||bw.ie5||bw.ns6)?this.el.offsetHeight:bw.ns4?this.ref.height:bw.op?this.css.pixelHeight:0;
//	this.width= (bw.ie4||bw.ie5||bw.ns6)?this.el.offsetWidth:bw.ns4?this.ref.width:bw.op?this.css.pixelWidth:0;
	this.x= (bw.ns4)?this.css.left:this.el.offsetLeft;
this.y= (bw.ns4)?this.css.top:this.el.offsetTop;
this.height=(bw.ie4||bw.dom)?this.el.offsetHeight:bw.ns4?this.ref.height:0;
this.width=(bw.ie4||bw.dom)?this.el.offsetWidth:bw.ns4?this.ref.width:0;

	return this;
}
function GL_initLayers() {
	if(bw.ns4) document.captureEvents(Event.MOUSEMOVE);
	GL_timeout_func();
}
function GL_updateTime(WMid)	{
	GLV_date = new Date();
	GLV_timeout[WMid] = GLV_date.getTime();
}
function GL_doResetAll(WMid) {
	var resetSubMenus="";
	eval('resetSubMenus = GL'+WMid+'_resetSubMenus();');
	if (GLV_doReset[WMid] && resetSubMenus) {
		GLV_doReset[WMid] = false;
		GL_hideAll(WMid);
		if (GLV_onlyOnLoad[WMid])	GL_restoreMenu(WMid);
	}
}
function GL_timeout_func()	{
	GLV_date = new Date();
	var stuff="";
	for (var a=0;a<GLV_timeout_count;a++)	{
		WMid = GLV_timeout_pointers[a];
		if (GLV_date.getTime()-GLV_timeout[WMid] > GLV_timeoutRef[WMid])	{
			GL_doResetAll(WMid);
		}
	}
//window.status = GLV_date.getTime()-GLV_timeout[WMid]-GLV_timeoutRef[WMid]
	window.setTimeout("GL_timeout_func();",200);
}
function GL_resetAll(WMid) {
	if (!GLV_doReset[WMid]) {
		GL_updateTime(WMid);
		GLV_doReset[WMid] = true;
	}
}
function GL_mouseUp(WMid,e) {
	GLV_doReset[WMid] = false;
	if (!GLV_dontHideOnMouseUp[WMid])	{
		GL_hideAll(WMid);
		if (GLV_onlyOnLoad[WMid])	GL_restoreMenu(WMid);
	}
}
function GL_stopMove(WMid) { 
	GLV_menuOn[WMid] = null;	
}
function GL_restoreMenu(WMid)	{
	eval('GL'+WMid+'_restoreMenu()');
}
function GL_doTop(WMid,id) { 
	GL_hideAll(WMid);
	if (GL_isObjCss(id))	{
		GLV_menuOn[WMid] = GL_getObjCss(id);
		GLV_menuOn[WMid].visibility = "visible";

		eval('GL'+WMid+'_doTop(WMid,id)');

		var layerObj = GL_getObj(id);
		GLV_curLayerHeight[WMid] = layerObj.height;
		GLV_curLayerWidth[WMid] = layerObj.width;
		GLV_curLayerX[WMid] = layerObj.x;
		GLV_curLayerY[WMid]  = layerObj.y;
		GLV_currentLayer[WMid] = id;
		GLV_hasBeenOver[WMid]=0;
	}
}
	//Capturing mousemove
function GL_getMouse(e) {
	GLV_x= (bw.ns4||bw.ns5)?e.pageX:(bw.ie4||bw.op)?event.x:(event.x-2)+document.body.scrollLeft;
	GLV_y= (bw.ns4||bw.ns5)?e.pageY:(bw.ie4||bw.op)?event.y:(event.y-2)+document.body.scrollTop;
}

/*
function GL_mouseMoveEvaluate(WMid)	{
	if (GLV_gap[WMid] && GLV_currentLayer[WMid]!=null)	{
		if (	GLV_x+GLV_gap[WMid]-GLV_curLayerX[WMid] <0 || GLV_y+GLV_gap[WMid]-GLV_curLayerY[WMid] <0 || GLV_curLayerX[WMid]+GLV_curLayerWidth[WMid]+GLV_gap[WMid]-GLV_x <0 || GLV_curLayerY[WMid]+GLV_curLayerHeight[WMid]+GLV_gap[WMid]-GLV_y <0)	{
			if (GLV_hasBeenOver[WMid])	{
				GLV_doReset[WMid]=true;
			}
		} else {
			GL_updateTime(WMid);
			GLV_hasBeenOver[WMid]=1;
			GLV_doReset[WMid]=false;	// Added 120902: When on the layer we do not want the layer to be reset... 
		}
	}
}
*/

//#### BEGIN 2009.04.23 #####
//
// 2009.04.23 Dmitrij Sosnovsenko
// FF3+ Bug: beim Zoom-- FF liefert falsche e.pageX und e.pageY
// Menü-Area wird mit anderen Methode berechnet: 
// ich defeniere es mittels function findParentById() ob current event-Object zum Menü gehört.
// Wenn current event-Object außer Menü ist, dann schielßen.

function GL_mouseMoveEvaluate(WMid,e){
	if (GLV_gap[WMid] && GLV_currentLayer[WMid]!=null){}else{return false;}
		
	if( GLV_x+GLV_gap[WMid]-GLV_curLayerX[WMid] <0 || 
		GLV_y+GLV_gap[WMid]-GLV_curLayerY[WMid] <0 || 
		GLV_curLayerX[WMid]+GLV_curLayerWidth[WMid]+GLV_gap[WMid]-GLV_x <0 || 
		GLV_curLayerY[WMid]+GLV_curLayerHeight[WMid]+GLV_gap[WMid]-GLV_y <0) {
		
		var isMenu= 0;
		var err;
		try{
			if(!e){var e= window.event;}
			var target= e.target || e.srcElement;
			isMenu= findParentById(target,WMid);
		}catch(err){}
		
		if(err || !isMenu){
			if (GLV_hasBeenOver[WMid]){
				GLV_doReset[WMid]=true;
			}
		}else{
			GL_updateTime(WMid);
			GLV_hasBeenOver[WMid]=1;
			GLV_doReset[WMid]=false;
		}
	} else {
		GL_updateTime(WMid);
		GLV_hasBeenOver[WMid]=1;
		GLV_doReset[WMid]=false;	// Added 120902: When on the layer we do not want the layer to be reset... 
	}
}//#

function findParentById(node, id){
	if( !id) return node;
	var p = node;
   	do{try{if(p.id.lastIndexOf(id) > -1) return p;}catch(err){}}
   	while(p = p.parentNode);
	return false;
}//#
//#### END 2009.04.23 #####


function GL_hideAll(WMid)	{
	GLV_doReset[WMid] = false;
	GLV_currentLayer[WMid] = null;
	if (GL_isObjCss(GLV_lastKey[WMid]) && GL_getObjCss(GLV_lastKey[WMid]))	{	eval('GL'+WMid+'_hideCode()');	}
	GLV_hasBeenOver[WMid]=0;
}