var sporthierarchie=
{
			children:[
				{
					id:0,
					name:"Sporthierarchie",
					typ:1,
					children:[
{id:314,name:"Semester-/Saisonkarten",typ:1,bgcolor:"#FFFFFF",children:[]},{id:313,name:"Online",typ:1,bgcolor:"#FFFFFF",children:[]},{id:329,name:"Hybrid ",typ:1,bgcolor:"#FFFFFF",children:[]},{id:317,name:"Fitness - Basics",typ:1,bgcolor:"#FFFFFF",children:[]},{id:318,name:"Vital / Move",typ:1,bgcolor:"#FFFFFF",children:[]},{id:319,name:"Ballspiele",typ:1,bgcolor:"#FFFFFF",children:[]},{id:320,name:"Junior Club",typ:1,bgcolor:"#FFFFFF",children:[]},{id:321,name:"Klettersport",typ:1,bgcolor:"#FFFFFF",children:[]},{id:324,name:"Outdoor",typ:1,bgcolor:"#FFFFFF",children:[]},{id:322,name:"Sonstige Kurse",typ:1,bgcolor:"#FFFFFF",children:[]},{id:315,name:"Workshop",typ:1,bgcolor:"#FFFFFF",children:[]},{id:312,name:"UF Bewegung und Sport: Vorbereitungsworkshop",typ:1,bgcolor:"#FFFFFF",children:[]},{id:323,name:"Camps",typ:1,bgcolor:"#FFFFFF",children:[]},{id:332,name:"TryUSI",typ:1,bgcolor:"#FFFFFF",children:[]},{id:333,name:"Semesterferienkurse",typ:1,bgcolor:"#FFFFFF",children:[]}]}]}
				function sphLevel(previousLevel,root) {

					this.previousLevel=previousLevel;
					this.root=root;
					var el=document.getElementById("uonSportarten");

					var newEl=document.createElement("div");

					el.appendChild(newEl);
					var select=document.createElement("select");
					select.name="sp_id_in";
					newEl.appendChild(select);

					for (var i=-1;i<this.root.children.length;i++) {

						var child=this.root.children[i]||{ id:"",name:"Alle",children:[] };

						var opt=document.createElement("OPTION");
						var text=child.name;
						if (child.children.length>0) text=text+" >";
						opt.text=text;
						opt.value=child.id;
						opt.style.backgroundColor=child.bgcolor;
						select.options.add(opt);

					}
					var that=this;
					var onchange=function() {
						that.expand(that.select.options[that.select.selectedIndex].value);
					}

					if (window.addEventListener) {
						select.addEventListener("change",onchange,false);
					} else {

						select.attachEvent("onchange",onchange);
					}
					this.select=select;
					this.newEl=newEl;

				}

				sphLevel.prototype={

					expand:function(id) {
						if (this.nextLevel) this.collapse();

							var next=null;
							for (var i=0;i<this.root.children.length;i++) {
								if (this.root.children[i].id==id) {
									if (this.root.children[i].typ==2) {
										if (this.root.children[i].target=="_self") {
											window.location.href=this.root.children[i].link;
										} else if (this.root.children[i].target=="_top") {
											top.location.href=this.root.children[i].link;
										} else {
											window.open(this.root.children[i].link);
										}
										return;
									}
									next=this.root.children[i];
									this.select.selectedIndex=i+1;
								}
							}

							if (next && next.children.length>0) {
								this.nextLevel=new sphLevel(this,next);
							}

						this.select.blur();
						return this.nextLevel;
					},
					collapse:function() {
						this.nextLevel.remove();
						this.nextLevel=null;
					},
					remove:function() {
						this.newEl.parentNode.removeChild(this.newEl);
						if (this.nextLevel) this.nextLevel.remove();
					}
				}