var textAreaSize = 0;

function textAreaIcons() {
	getEbyId("textAreaSmaller").src = "images/icons/icon_minus" + (textAreaSize == 0 ? "_dim": "") + ".gif";
	getEbyId("textAreaLarger").src = "images/icons/icon_plus" + (textAreaSize == 2 ? "_dim": "") + ".gif";
}

function textAreaIncrease() {

	if (textAreaSize < 2) {
		getEbyId("textArea").style.fontSize = (textAreaSize++ == 0 ? "14px": "16px");
		textAreaIcons();
	}
}

function textAreaDecrease() {

	if (textAreaSize > 0) {
		getEbyId("textArea").style.fontSize = (textAreaSize-- == 2 ? "14px": "12px");
		textAreaIcons();
	}
}