/** über die gallery-ID den Galerienamen ermitteln, über das PhotoID-Array */
    function get_galleryname_teaser(galleryid) {
		galleryname = '';
		for(var n=0; n<id_array.length; n++){
			if(datas[id_array[n]]["galleryid"] == galleryid) {
				galleryname = datas[id_array[n]]["galleryname"];
				break;
			}
		}
		return galleryname;
	}
		
	function get_thumb_teaser(galleryid) {
        //  alert(galleryid);
        try {
            thumb = gallerythumbstart_id_array[galleryid];
            return thumb;
        }
        catch(e) {
            alert_error_modul_teaser('get_thumb_teaser: '+e);
        } 
	}
	
    function get_sportart_teaser(galleryid) {
		sportart = '';
		for(var n=0; n<id_array.length; n++){
			if(datas[id_array[n]]["galleryid"] == galleryid) {
				sportart = datas[id_array[n]]["sport"];
				break;
			}
		}
		return sportart;
	}
	
	function load_thumbs_teaser() {
	   try {
	 	   
			var img_width_string 	  = ' width="142"';
			var img_height_string 	  = '';
		    var title                 = '';
            var thumb                 = '';
            var sportart_modul_teaser = '';
            
            for(var n=0; n<galleryid_array_teaser.length; n++)	{
				galleryid	= galleryid_array_teaser[n];

		        title                  = get_galleryname_teaser(galleryid);
		        thumb                  = get_thumb_teaser(galleryid);
	            sportart_modul_teaser  = get_sportart_teaser(galleryid);
		
		        if(thumb == '') {
                    continue;
                }

                thumb	  = thumb.substring(0, thumb.indexOf("<img ")+5) + img_width_string + img_height_string + ' class="image_modul_teaser" ' + thumb.substring(thumb.indexOf("<img ")+5, thumb.length);					
				subtitle	= get_galleryname_teaser(galleryid);
    			sport_pfad  = (sportart_modul_teaser == "sportmix") ? "mehrsport" : sportart_modul_teaser;
				link_string = '<a class="galerie_teaser_legende_link" href="/sportal/'+sport_pfad+'/bildergalerien/bildergalerien.html?sportart='+sportart_modul_teaser+'&galerieid='+galleryid+'&galeriename='+subtitle+'">';
				if(sportart_modul_teaser == "eishockey/wm") {
					link_string = '<a class="galerie_teaser_legende_link" href="/sportal/'+sportart_modul_teaser+'/bildergalerien/bildergalerien.html?sportart=eishockey&galerieid='+galleryid+'&galeriename='+subtitle+'">';
				}
				else if(sportart_modul_teaser == "leichtathletik-wm") {
					link_string = '<a class="galerie_teaser_legende_link" href="/sportal/leichtathletik-wm-2009/bildergalerien/bildergalerien.html?sportart=leichtathletik-wm&galerieid='+galleryid+'&galeriename='+subtitle+'">';
				}
				link_end 	= '</a>';
				img_string  = '<span class="img_div_modul_teaser">'+link_string+thumb+link_end+'</span><br>';
				
				legende_text = '<span class="galerie_teaser_legende_link">'+link_string+''+title+''+link_end+'</span>';
				div_counter = n+1;
				change_div('thumb_teaser'+div_counter,   img_string);
				change_div('legende_teaser'+div_counter, legende_text);

			}
		}
		catch(e) { 
		    alert_error_modul_teaser("load_thumbs_teaser: "+e); 
        }
	}
	
    //Hilfsfunktion für die numerische Sortierung eines Arrays
	if(typeof Numsort != "function") {
	function Numsort(a, b) {
		return a - b;
	}
	}
    	
	function alert_error_modul_teaser(error, funktion) {
	   if(top.location.href.indexOf("sportal.hamsta.") != -1) {
	       alert(error+" "+funktion);
	   }
	}