function popup( url, b, h )
	{
		x=500; y=200;
		einstellungen = "menubar=0,status=0,resizable=0,scrollbars=0,width="+b+",height="+h+",top="+y+",left="+x;

		Fenster = window.open( url, "", einstellungen );
		Fenster.window.focus();
	}

	function charsLeft( max_chars, objekt, anzeige_id ) {
		var anzeige = document.getElementById( anzeige_id );
		var rest = max_chars - objekt.value.length;
		if ( rest >= 0 ) {
			anzeige.firstChild.data = "(noch "+rest+" Zeichen)";
		} else {
			anzeige.firstChild.data = "(Der Text ist "+(-rest)+" Zeichen zu lang!)";
		}
		
	}

	function checkInput( parent_form, check_fields ) {
		
		fields = check_fields.split(",");
		
		text = "";
		
		for ( i=0; i<fields.length; i++ ) {
			name = fields[i];
			el = parent_form[ name ];
			if ( el.value == "" ) {
				text += name+", ";
			}
		}
		if ( text.length > 0 ) {
			text = text.slice(0, -2);
			alert( "Folgende Felder müssen ausgefüllt werden:\n"+text );
			return false;
		} else {
			return true;
		}
	}
	
	function blurWhenNotChecked( parent, obj_to_blur_id ) {
		
		obj_to_blur = document.getElementById( obj_to_blur_id );
		
		if ( !parent.checked ) {
			obj_to_blur.disabled = true;
		} else {
			obj_to_blur.disabled = false;
		}
	}
	
	function blurElement( id ) {
		obj_to_blur = document.getElementById( id );
		obj_to_blur.disabled = true;
	}
	

	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_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
    }