var teaser_auto_slideshow = window.setInterval("slideshow_autoplay_loop()", 8000);


function teaser_slideshow(){

var menge_id = 'ts_menge';
var display = document.getElementById(menge_id);
if(display){
var menge = document.getElementById(menge_id).value;
if(menge){
	//alert("menge: "+menge+" bild: "+bild+"");
	
	if(display){
		slideshow_autoplay_loop(); 	
	}else{
		teaser_auto_slideshow=window.clearInterval(teaser_auto_slideshow);
	}
}
}
}

var bild=0;

function slideshow_autoplay_loop(){

var menge_id = 'ts_menge';
var display = document.getElementById(menge_id);
if(display){
var menge = document.getElementById(menge_id).value;
if(menge){

	//alert("loop menge: "+menge+" bild: "+bild+"");
	
if (bild >= menge){
   	bild = 1 ;
  }else{
 	bild=bild+1;
  }
		
		teaser_autoslide(menge,bild); 
		
}
}
}


function teaser_autoslide(menge,bild){
	
var i=1;
var j=menge;
var id=bild;
var div='tc_';
var div_nav='tn_';
var div_nav_a='tn_a_';

done=slide_out(div,id,j);
teaser_tabnav_status_off(div_nav,div_nav_a,j);

if(done=="done"){
	
	slide_in(div,id);
	teaser_tabnav_status_on(div_nav,div_nav_a,id);

	
}	

	
}


//Benutzereingriff
function teaser_tabnav(menge,bild){
	
var i=1;
var j=menge;
var id=bild;
var div='tc_';
var div_nav='tn_';
var div_nav_a='tn_a_';

done=slide_out(div,id,j);
teaser_tabnav_status_off(div_nav,div_nav_a,j);

var slide_typ_id = 'ts_typ';
var slide_typ = document.getElementById(slide_typ_id).value;

if(slide_typ=='1'){
	teaser_auto_slideshow=window.clearInterval(teaser_auto_slideshow);
}

if(done=="done"){
	slide_in(div,id);
	teaser_tabnav_status_on(div_nav,div_nav_a,id);
	

}	

	
}

function teaser_tabnav_status_on(div_nav,div_nav_a,i){

		//Teaser NAV
		var teaser_nav = 'teaser_nav';
		var teaser_nav_display = document.getElementById(teaser_nav);

		if(teaser_nav_display){
		var id = ''+div_nav+''+i+'';
   		
		if(i=='1'){
   		document.getElementById(id).style.background='url("/img/teaser/box/nav_link_first_bg.png") no-repeat left top';
		}else{
		document.getElementById(id).style.background='url("/img/teaser/box/nav_link_bg.png") no-repeat left top';
		}
		
		var id_a = ''+div_nav_a+''+i+'';
		document.getElementById(id_a).style.color='#222';
		document.getElementById(id_a).style.background='';
		document.getElementById(id_a).style.fontWeight='bold';
		}
		
}


function teaser_tabnav_status_off(div_nav,div_nav_a,j){
	
var i=1;
var j=j;

for (i=1;i<=j;i++){
		//Teaser NAV
		var teaser_nav = 'teaser_nav';
		var teaser_nav_display = document.getElementById(teaser_nav);

		if(teaser_nav_display){
		
		var id = ''+div_nav+''+i+'';

		if(i=='1'){
   		document.getElementById(id).style.background='url("/img/teaser/box/nav_link_first_bg.png") no-repeat left top';
		}else{
		document.getElementById(id).style.background='url("/img/teaser/box/nav_link_bg.png") no-repeat left top';
		}

		
		var id_a = ''+div_nav_a+''+i+'';
		document.getElementById(id_a).style.color='#910000';
		document.getElementById(id_a).style.background='';
		document.getElementById(id_a).style.fontWeight='normal';
		}


}
}



function teaser_tabnav_over(i){
		var div_nav_a='tn_a_';
		var id_a = ''+div_nav_a+''+i+'';
		document.getElementById(id_a).style.color='#222';
		document.getElementById(id_a).style.background='';
		
		var div_nav='tn_';
		var id = ''+div_nav+''+i+'';
		
		if(i=='1'){
   			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_first_bg.png") no-repeat left top';
			}else{
			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_bg.png") no-repeat left top';
		}
		
}
		
function teaser_tabnav_out(i){
		var div_nav_a='tn_a_';
		var id_a = ''+div_nav_a+''+i+'';
		
		var div_nav='tn_';
		var id = ''+div_nav+''+i+'';
		
		 //var display = document.getElementById(id).style.color;
		var display = document.getElementById(id_a).style.fontWeight;
 		//if (display == 'rgb(255, 255, 255)') {
		if (display == 'bold') {
  			document.getElementById(id_a).style.color='#222';
			document.getElementById(id_a).style.background='';
			
			
			if(i=='1'){
   			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_first_bg.png") no-repeat left top';
			}else{
			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_bg.png") no-repeat left top';
			}
			
			
 		}else{
  			document.getElementById(id_a).style.color='#910000';
			document.getElementById(id_a).style.background='';
			
			
			if(i=='1'){
   			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_first_bg.png") no-repeat left top';
			}else{
			document.getElementById(id).style.background='url("/img/teaser/box/nav_link_bg.png") no-repeat left top';
			}
		
		}
		
}