var activ_id=false;

function showDiv(div_id) {

	if(activ_id) {
		div_old = document.getElementById(activ_id);
		img_old = document.getElementById(activ_id+'-img');
	}
	
	div = document.getElementById(div_id);
	img = document.getElementById(div_id+'-img');
	
	if( div.style.display == 'block' ) {
		div.style.display = 'none';
		img.src = 'assets/templates/parcdegeoffroy/images/restaurant/menus-image-down.png';
		
	} else {
	
		if(activ_id) {
			div_old.style.display = 'none';
			img_old.src = 'assets/templates/parcdegeoffroy/images/restaurant/menus-image-down.png';
		}
		
		div.style.display = 'block';
		img.src = 'assets/templates/parcdegeoffroy/images/restaurant/menus-image-up.png';
		
		activ_id = div_id;
	}
}