function handleShowHide (id, month, state) {
	var obj = "";
	var parent = "";

	// Check browser compatibility
	if(document.getElementById) {
		obj = document.getElementById(id);
		parent = document.getElementById(month);
	}
	else if(document.all) {
		obj = document.all[id];
		parent = document.all[month];
	}
	else if(document.layers) {
		obj = document.layers[id];
		parent = document.layers[month];
	}
	else
		return 1;

	if (!obj)
		return 1;

	else if (obj.style) {
		if (state) {
			obj.style.display = '';
			parent.style.display = '';
		}
		else {
			parent.style.display = 'none';
			obj.style.display = 'none';
		}
	}
}