function showHideChildrenList(classToShowHide,imag){
	
	if (imag){
		var to_display = 'block';
		
		if (imag.src.search(/\/pics_galerie\/common\/bt_plus.gif/) != -1){
			imag.setAttribute("src","/pics_galerie/common/bt_moins.gif");
		}else{
			imag.setAttribute("src","/pics_galerie/common/bt_plus.gif");
			to_display = 'none';
		}
		
		var divs = document.getElementById('arboRubriques').getElementsByTagName('div');
		for (var i=0 ; i<divs.length ; i++){
			if (divs[i].className==classToShowHide)divs[i].style.display=to_display;
		}
	}
	
}

function showGalerie(id){

	document.form_arbo_rub.id_rub.value = id;
	document.form_arbo_rub.submit();

}