var activeElement = '';

		function process(element) {
		
			if (activeElement !== element && activeElement !== '') {
				document.getElementById('input'+activeElement).checked = false;
				document.getElementById('image'+activeElement).className = 'static_image_hidden';	
			}
			
			if (activeElement == element) {
				document.getElementById('input'+element).checked=false;
				document.getElementById('image'+element).className = 'static_image_hidden';	
				document.getElementById('detailseite-grafik').className = 'static_image_visible';
				activeElement = '';			
			}
			else {
				document.getElementById('input'+element).checked=true;
				document.getElementById('image'+element).className = 'static_image_visible';	
				document.getElementById('detailseite-grafik').className = 'static_image_hidden';
				activeElement = element;
			}

		}