function selectout(){
		if(document.getElementById('dummy'))
		document.getElementById('dummy').style.visibility = 'hidden';
	}
	function selectin(){
		if(document.getElementById('dummy'))
		document.getElementById('dummy').style.visibility = 'visible';
	}
	function allesmarkieren(obj){
			if(obj.checked == true){
				for(i=0;i<document.formgalerie.elements.length;i++){
					document.formgalerie.elements[i].checked = true;
				}
			}else{
				for(i=0;i<document.formgalerie.elements.length;i++){
					document.formgalerie.elements[i].checked = false;
				}
			}
		}
	function rollin(obj,p){
	obj.style.backgroundColor = "#b7b7b7";
	selectout();
	}
	function rollout(obj){
		obj.style.backgroundColor = "#151515";
		obj.style.backgroundImage = "";
	}
	
	var time,loop=false,stf,lastopend,l,me,r; 
	function openbox(l1, me1, r1, stufe){
		selectout();	
		clearTimeout(time);
		if(stufe!=0)l=l1;
		if(stufe==1)tt=me;
		me=me1;
		r=r1;
		if(l) document.getElementById(l).style.visibility = "visible";
		if(stufe==0){if(l) document.getElementById(l).style.visibility = "hidden";}
		if(stufe==1){if(tt)document.getElementById(tt).style.visibility = "hidden";}
		if(r) document.getElementById(r).style.visibility = "visible";
		if(lastopend){ if(lastopend != r) document.getElementById(lastopend).style.visibility = "hidden";}
		lastopend = r;
		if(me) document.getElementById(me).style.visibility = "visible";
		loop = true;
		
	}
	function checkbox(){
		if(loop) time = setTimeout("hideIt()", 2000);	
	}
	function hideIt(){
		if(l) document.getElementById(l).style.visibility = "hidden";
		if(me) document.getElementById(me).style.visibility = "hidden";
		if(r) document.getElementById(r).style.visibility = "hidden";
		loop = false;
		selectin();
	}
	function checkform(form){
		if(document.form.gal.value == 0){
			alert('Gallerie wählen');
			document.rV = false;
		}else document.rV = true;
	}