function show(current, bar) {

var currentElement = document.getElementById(bar);
		
if ( currentElement.style.display == 'block' ){
	currentElement.style.display = 'none';
	current.style.backgroundImage = 'url(fileadmin/images/css/section-foldin.gif)';
	}
	else {
		currentElement.style.display = 'block';
		current.style.backgroundImage = 'url(fileadmin/images/css/section-foldup.gif)';
		}	

return true; 
}