function toggleExpandableList (idList) {
	var list = document.getElementById(idList+"_container");
	if (list != null ) {
		if (list.className.match("expanded") != null) {
			new Effect.BlindUp(idList, {duration: .2, afterFinish: toggleListColor})
		} else {
			new Effect.BlindDown(idList, {duration: .2, beforeStart: toggleListColor})
		}
	}
}

function toggleListColor (obj) {
	var list = document.getElementById(obj.element.id+"_container");
	if (list != null ) {
		if (list.className.match("expanded") != null) {
			list.className = list.className.replace('expanded','collapsed');
		} else {
			list.className = list.className.replace('collapsed','expanded');
		}
	}
}

function toggleTextSize (minimize) {
	var mainPanel = document.getElementById('mainPanel');
	var paragraphs = mainPanel.getElementsByTagName('p');

	for (i=0; i<paragraphs.length; i++) {
		if (minimize != null) {
			if (minimize) {
				paragraphs[i].className = "";
			} else {
				paragraphs[i].className = "large";
			}
		} else {
			if (paragraphs[i].className == "" || paragraphs[i].className == null) {
				paragraphs[i].className = "large";
			} else {
				paragraphs[i].className = "";
			}
		}
	}
}

function showRelatedItemsPanel() {
	document.getElementById('relatedItemsPanel').style.display = "block";
}