// allgemeine Funktionen 

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function P7_autoLayers() { //v1.2 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;
 var a = parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc) {p7c=new Array();document.p7setc=true;
  for (var u=0;u<10;u++) {p7c[u] = new Array();}}
 for(k=0; k<p7c[a].length; k++) {
  if((g=MM_findObj(p7c[a][k]))!=null) {
   b=(document.layers)?g:g.style;b.visibility="hidden";}}
 for(k=1; k<args.length; k++) {
  if((g=MM_findObj(args[k])) != null) {
   b=(document.layers)?g:g.style;b.visibility="visible";f=false;
   for(j=0;j<p7c[a].length;j++) {
    if(args[k]==p7c[a][j]) {f=true;}}
  if(!f) {p7c[a][p7c[a].length++]=args[k];}}}
}

// projektspezifische Funktionen

function init() { 

// NAV 1 und Buttons vorausladen

MM_preloadImages('../bilder_layout/button_gremien_on.gif',
'../bilder_layout/button_impressum_on.gif',
'../bilder_layout/button_kontakt_on.gif',
'../bilder_layout/button_mitglieder_on.gif',
'../bilder_layout/button_positionen_on.gif',
'../bilder_layout/button_presse_on.gif',
'../bilder_layout/button_printversion_on.gif',
'../bilder_layout/button_startseite_on.gif',
'../bilder_layout/button_veranstaltungen_on.gif',
'../bilder_layout/button_versenden_on.gif',
'../bilder_layout/button_wirtschaftsbeirat_on.gif')

// NAV 2 vorausladen
  
MM_preloadImages('../bilder_layout/button_nav2_grem_arbeitskreise_on.gif',
'../bilder_layout/button_nav2_grem_bezirksgruppen_on.gif',
'../bilder_layout/button_nav2_grem_fachausschuesse_on.gif',
'../bilder_layout/button_nav2_grem_forumbruessel_on.gif',
'../bilder_layout/button_nav2_grem_jungeunternehmer_on.gif',
'../bilder_layout/button_nav2_grem_praesidium_on.gif',
'../bilder_layout/button_nav2_grem_ueberblick_on.gif',
'../bilder_layout/button_nav2_mitglieder_mitgliederinfo_on.gif',
'../bilder_layout/button_nav2_mitglieder_mitgliedwerden_on.gif',
'../bilder_layout/button_nav2_mitglieder_ueberblick_on.gif',
'../bilder_layout/button_nav2_pos_publikationen_on.gif',
'../bilder_layout/button_nav2_pos_stellungnahmen_on.gif',
'../bilder_layout/button_nav2_pos_ueberblick_on.gif',
'../bilder_layout/button_nav2_presse_pressekontakt_on.gif',
'../bilder_layout/button_nav2_presse_pressemitteilungen_on.gif',
'../bilder_layout/button_nav2_presse_ueberblick_on.gif',
'../bilder_layout/button_nav2_veranstaltungen_bildergalerie_on.gif',
'../bilder_layout/button_nav2_veranstaltungen_terminvorschau_on.gif',
'../bilder_layout/button_nav2_veranstaltungen_ueberblick_on.gif',
'../bilder_layout/button_nav2_veranstaltungen_rueckschau_on.gif',
'../bilder_layout/button_nav2_wb_ueber_uns_on.gif',
'../bilder_layout/button_nav2_wb_was_bieten_wir_on.gif',
'../bilder_layout/button_nav2_wb_was_machen_wir_on.gif',
'../bilder_layout/button_nav2_wb_was_wollen_wir_on.gif',
'../bilder_layout/button_nav2_wb_wer_sind_wir_on.gif')
 
// Mouseevents abfangen und Funktion starten
 
 	var menulinks = new getObj('nav2wirtschaftsbeirat');
	var buttonlinks = new getObj('nav1wirtschaftsbeirat');
	var menurechts = new getObj('nav2presse');
	var buttonrechts = new getObj('nav1presse');
	menulinks.obj.onmouseout = schliessenlinks;
	buttonlinks.obj.onmouseout = schliessenlinks;
	menurechts.obj.onmouseout = schliessenrechts;
	buttonrechts.obj.onmouseout = schliessenrechts;
	if (menulinks.obj.captureEvents) menulinks.obj.captureEvents(Event.MOUSEOUT)
	if (buttonlinks.obj.captureEvents) buttonlinks.obj.captureEvents(Event.MOUSEOUT)
	if (menurechts.obj.captureEvents) menurechts.obj.captureEvents(Event.MOUSEOUT)
	if (buttonrechts.obj.captureEvents) buttonrechts.obj.captureEvents(Event.MOUSEOUT)
}

function schliessenlinks(e) { // linkes NAV2-Untermenü schliessen
	if (document.all) {
		var zeigerX = window.event.clientX
	}
	else {
		var zeigerX = e.pageX
	}
	var s = findPosX(this);
	if (zeigerX <= s) {
		P7_autoLayers(0)
		}
	}
	
function schliessenrechts(e) { // rechtes NAV2-Untermenü schliessen
	if (document.all) {
		var zeigerX = window.event.clientX
	}
	else {
		var zeigerX = e.pageX
	}
	var s = findPosX(this);
	var s = s + 129;
	if (zeigerX >= s) {
		P7_autoLayers(0)
		}
	}

 function getObj(name) { // Menüelement finden
  if (document.getElementById) {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
    } 
 else if (document.all) {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  	}
 else if (document.layers) {
	this.obj = document.layers[name];
	this.style = document.layers[name];
  	}
}

function findPosX(obj) // X-Position des Menüelements finden
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}