function fetch_object(A){
	if(document.getElementById){
		return document.getElementById(A)
	}else{
		if(document.all){
			return document.all[A]
		}else{
			if(document.layers){
				return document.layers[A]
			}else{
				return null
			}
		}
	}
}

function toggle(obj) {
	var mytoggleobj = fetch_object("toggleobj_"+obj);
	var mytoggleimg = fetch_object("toggleimg_"+obj);
	if ( mytoggleobj.style.display != 'none' ) {
		mytoggleobj.style.display = 'none';
		mytoggleimg.src = '/images/expanded.png';
	}
	else {
		mytoggleobj.style.display = '';
		mytoggleimg.src = '/images/collapsed.png';
	}
}