function showContent(id) {
	
	closePopup();
	
	document.getElementById(id).style.display = "block";
}

function closePopup() {
	document.getElementById('pepper').style.display = "none";
	document.getElementById('rosemary').style.display = "none";
	document.getElementById('tomato').style.display = "none";
}

function rollon(id) {
	document.getElementById(id + '_rollover').style.display = 'block';
}

function rollout(id) {
	document.getElementById(id + '_rollover').style.display = 'none';
}