// Article Selector -- JavaScript Document
// text utility functions





// town article changer
	var selectedTown = '1';
	function townChange(image, num) {
	if (selectedTown) {
		var oldTI = document.getElementById('town' + selectedTown);
		oldTI.src = "images/" + selectedTown + ".gif";
		var oldTT = document.getElementById('townSect' + selectedTown);
		oldTT.className = 'hide';
	}
	selectedTown = num;
	image.src = "images/" + num + "selected.gif";
	var newTT = document.getElementById('townSect' + num);
	newTT.className = 'show';

return false;
}

// success story changer
	var selectedSuccess = '1';
	function successChange(image, num) {
	if (selectedSuccess) {
		var oldSI = document.getElementById('success' + selectedSuccess);
		oldSI.src = "images/" + selectedSuccess + ".gif";
		var oldST = document.getElementById('successSect' + selectedSuccess);
		oldST.className = 'hide';
	}
	selectedSuccess = num;
	image.src = "images/" + num + "selected.gif";
	var newST = document.getElementById('successSect' + num);
	newST.className = 'show';
	
	return false;
}

// essay story changer
	var selectedEssay = '1';
	function essayChange(image, num) {
	if (selectedEssay) {
		var oldEI = document.getElementById('essay' + selectedEssay);
		oldEI.src = "images/" + selectedEssay + ".gif";
		var oldET = document.getElementById('essaySect' + selectedEssay);
		oldET.className = 'hide';
	}
	selectedEssay = num;
	image.src = "images/" + num + "selected.gif";
	var newET = document.getElementById('essaySect' + num);
	newET.className = 'show';
	
	return false;
}

// foodie story changer
	var selectedFoodie = '1';
	function foodieChange(image, num) {
	if (selectedFoodie) {
		var oldFI = document.getElementById('foodie' + selectedFoodie);
		oldFI.src = "images/" + selectedFoodie + ".gif";
		var oldFT = document.getElementById('foodieSect' + selectedFoodie);
		oldFT.className = 'hide';
	}
	selectedFoodie = num;
	image.src = "images/" + num + "selected.gif";
	var newFT = document.getElementById('foodieSect' + num);
	newFT.className = 'show';
	
	return false;
}

function replaceText(el, text) {
	if (el != null) {
		clearText(el);
		var newNode = document.createTextNode(text);
		el.appendChild(newNode);
	}
}

function clearText(el) {
	if (el != null) {
		if (el.childNodes) {
			for (var i = 0; i < el.childNodes.length; i++) {
				var childNode = el.childNodes[i];
				el.removeChild(childNode);
			}
		}
	}
}