// will toggle the show_status of the subnavi
	// status can be given (0 | 1) to force a behaviour, als toggle
	
	function js_subnavi(status){
		var display = 'block';
		var bg = '../img/layout/subnavi_static_r.jpg';
		var bg2 = '../img/layout/subnavi_dynamic.png';
		var feld;

		if(status != 'undefined' && status !=  null){
			if(status == '1'){
				showNavi = 1;
			} else {
				showNavi = 0;
			}
		} else {
			if (document.getElementById('rollout').style.display == 'block') {
				showNavi = 0;
			} else {
				showNavi = 1;
			}	
		}
			
		if(showNavi == '0'){
			display = 'none';
			bg = '../img/layout/subnavi_static.jpg';
			bg2 = '';
		} else {
			display = 'block';
			bg = '../img/layout/subnavi_static_r.jpg';
			bg2 = '../img/layout/subnavi_dynamic.png';
		}		

		document.getElementById('lnavi_main').style.backgroundImage = 'url(' + bg + ')';
		document.getElementById('rollout').style.display = display;
	}