function start_intro(){
	window.setTimeout('fadein(\'logo_rbw1_hidden\',0)', 1000);	
	window.setTimeout('fadein(\'logo_rbw2_hidden\',0)', 1500);	
	window.setTimeout('fadein(\'div_intro_line\',0)', 3200);	
	window.setTimeout('fadein(\'div_intro_line2\',0)', 4500);
	window.setTimeout('changeBackgroundImage(\'bodybackground1\')', 5000);
	window.setTimeout('fadeout(\'div_intro_line2\',100)', 8000);
	window.setTimeout('fadeout(\'div_intro_line\',100)', 8000);	
	window.setTimeout('changeBackgroundImage(\'bodybackground2\')', 8000);
	window.setTimeout('fadein(\'div_navi_hidden\',0)', 10000);
	window.setTimeout('fadein(\'div_content_hidden\',0)', 12000);
	window.setTimeout('changeBackgroundImage(\'bodybackground3\')', 12000);
}

function changeBackgroundImage(background){
/*		document.getElementByTagName("body")[0].setAttribute("background-image", "assets/kacheln/blackandwhite.jpg");
		document.getElementByTagName('body')[0].style.backgroundImage = "assets/kacheln/blackandwhite.jpg";
		document.getElementByTagName('body')[0].className="bodybackground1";*/
		document.getElementById('body').className = background;

}

function layereinblenden(layerId){
		document.getElementById(layerId).style.visibility = 'visible';
}

function layerausblenden(layerId){
		document.getElementById(layerId).style.visibility = 'hidden';
}



	var i = 1
	var maxAnzahl = 20
	var pfad = "";
	var dateiEndung = ".jpg";


/*----preloader für images -------------------------------------------------------------*/


var myimages=new Array();
bilderliste = new Array
var preload_finished = false;


function preloadimages(){
 	for( k = 1; k <= maxAnzahl; k++){
		if(k < 10){
			bilderliste[k] = pfad + '0' + '0' + k + dateiEndung;
		}else{
			bilderliste[k] = pfad + '0' + k + dateiEndung;
		}
        myimages[k]=new Image()
        myimages[k].src=bilderliste[k]
		img_status(k);
	}
   preload_finished = true;
}

var status_frequenz = 100;
var status_array = new Array('--','\\', '|', '/'); 
		//alert("img_status: " + status_array[0] + " - " + status_array[1] + " - " + status_array[2] + " - " + status_array[3] + " length: " + status_array.length );
var p = 0;
function img_status(k){
	
	if (preload_finished) {
		window.status = "bilder sind fertig geladen!";
		return;
	}else{
//		alert("img_status");
		window.status = 'Bilder werden geladen! ' + status_array[p];		
		if(p>=status_array.length-1){
			p=0;
		}else{
			p++;	
		}
		window.setTimeout( 'img_status(\''+k+'\')', status_frequenz);	
	}
}




	
// für den debugmodus siehe datei: debug.html-----------------------------------
	function addDebug(inhalt){
		g_inhalt = g_inhalt.concat(inhalt);
		g_inhalt = g_inhalt + " # \n";
		document.getElementById('debug').innerHTML = g_inhalt;
	}
	function clearDebug(){
		g_inhalt = "";
//		document.getElementById('debug').innerHTML = g_inhalt;
	}


//globale variablen _____________________________________________________________________
	g_timers = new Array();
	g_inhalt = "";
	g_txt = "";
	g_opacity = 100;
        var fade_flag = 0;
        var i = 01;
	interval = 50;
	interval2 = 20;
	fade_flag2 = 0;
	g_thumb_opacity = 50;
	g_thumb_opacity_up = 50;
	g_thumb_opacity_down = 50;
	g_check_dimm = "";
	g_check_id = 0;
	maxIDs = 20;
	ids = new Array
// end of globale variablen______________________________________________________________

for( m = 1; m <= maxIDs; m++){
	ids[m] =  false;
}



function changeImg(img){
	if(fade_flag == 1){
		return;
	}
	fade_flag = 1;
//zähler i Für Layer anpassen
	i = img;
// bilder ausblenden! die function fadein zum einblenden wird in fadeout aufgerufen.
	fadeout(img);
}

function fadeout(img_id, opacity){

if(	opacity <= 0){
		return;
	}else{
		opacity -= 10;	
		window.setTimeout( 'fadeout(\''+img_id+'\','+opacity+')', interval);		
	}

	if(document.all){
		document.getElementById(img_id).style.filter = 'alpha(opacity='+opacity+')';
	}else{
		document.getElementById(img_id).style.opacity = '.'+opacity;	
		document.getElementById(img_id).style.mozOpacity = '.'+opacity;		
	}
}


function fadein(img_id, opacity){
	opacity += 10;	
	if(document.all){
		document.getElementById(img_id).style.filter = 'alpha(opacity='+opacity+')';
	}else{
		if(opacity == 100){
			document.getElementById(img_id).style.opacity = '0.99';	
			document.getElementById(img_id).style.mozOpacity = '0.99';			
		}else{
			document.getElementById(img_id).style.opacity = '.'+opacity;	
			document.getElementById(img_id).style.mozOpacity = '.'+opacity;			
		}
	}	
	if(opacity == 100){
//		window.status = "fade_flag: " + fade_flag;		
		fade_flag = 0;
		return;
	}else{
		window.setTimeout( 'fadein(\''+img_id+'\','+opacity+')', interval);		
	}
	
}



/* thumbnails eindimmen und ausdimmen über dom mouseout und mouseover.-------------------------*/

function dimmUp(img_nr){
/*
	if(img_nr < 10){
		img_name = '0' + '0' + img_nr;
	}else{
		img_name = '0' + img_nr;
	}
*/
        img_name = img_nr;
	if(document.all){
		document.getElementsByName(img_name).style.filter = 'alpha(opacity='+g_thumb_opacity+')';
	}else{
		if(g_thumb_opacity == 100){
			document.getElementsByName(img_name).style.opacity = '0.99';
			document.getElementsByName(img_name).style.mozOpacity = '0.99';
		}else{
			document.getElementsByName(img_name).style.opacity = '.'+g_thumb_opacity;	
			document.getElementsByName(img_name).style.mozOpacity = '.'+g_thumb_opacity;			
		}
	}	
	if(g_thumb_opacity == 100){
                g_thumb_opacity = g_thumb_opacity_up;
//	        addDebug("UP-img_nr: " + img_nr + " -> " + ids[m]);
					return;
	}else{
		window.setTimeout( 'dimmUp(\''+img_nr+'\')', interval2);		
	}
	g_thumb_opacity += 10;
}

function dimmDown(img_nr, dimmstartwert){

        img_name = img_nr;
	if(document.all){
		document.getElementsByName(img_name)[0].firstChild.style.filter = 'alpha(opacity='+dimmstartwert+')';
	}else{
		if(dimmstartwert == 100){
               		document.getElementsByName(img_name)[0].firstChild.style.opacity = '0.99';	
		        document.getElementsByName(img_name)[0].firstChild.style.mozOpacity = '0.99';
		}else{
               		document.getElementsByName(img_name)[0].firstChild.style.opacity = '.'+dimmstartwert;	
		        document.getElementsByName(img_name)[0].firstChild.style.mozOpacity = '.'+dimmstartwert;
		}
	}	
	dimmstartwert -= 10;
	if(dimmstartwert == g_thumb_opacity_down){
		fade_flag2 = 0;
                g_check_dimm = "";
                ids[img_nr] = false;
		return;
	}else{
		window.setTimeout( 'dimmDown(\''+img_nr+'\',\''+dimmstartwert+'\')', interval2);		
	}
}



/*dreamweaver stuff ----------------------------------------------------------*/

function MM_validateForm() { //v4.02 tool
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+'-Eingabefeld akzeptiert nur die Eingabe einer E-Mailadresse.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+'-Eingabefeld akzeptiert nur die Angabe von Zahlenwerten.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' sollte eine Zahl zwischen '+min+' und '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+'-Eingabefeld ist eine Pflichtangabe.\n'; }
  } if (errors) alert('Folgende Fehler befinden sich in Ihren Formulareingaben:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_displayStatusMsg(msgStr) { //v1.1 tool
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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_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];}
}