function openExternalLink(url) {
	window.open(url);
}

function toggleQuestion(questionDivID, linkDivID) {
	if (document.getElementById) {
		var questionStyle = document.getElementById(questionDivID).style;
		var linkStyle = document.getElementById(linkDivID).style;
		
		if (questionStyle.display == "block") {
			linkStyle.fontWeight = "normal";
		} else {
			linkStyle.fontWeight = "bold";
		}
	} else if (document.all) {
		var questionStyle = document.all[questionDivID].style;
		var linkStyle = document.all[linkDivID].style;
		
		if (questionStyle.display == "block") {
			linkStyle.fontWeight = "normal";
		} else {
			linkStyle.fontWeight = "bold";
		}
	} else if (document.layers) {
		var questionStyle = document.layers[questionDivID].style;
		var linkStyle = document.layers[linkDivID].style;
		
		if (questionStyle.display == "block") {
			linkStyle.fontWeight = "normal";
		} else {
			linkStyle.fontWeight = "bold";
		}
	}
	
	toggleLayer(questionDivID);
	return false;
}

function toggleLayer(divID) {
	if (document.getElementById) {
		var style = document.getElementById(divID).style;
		style.display = style.display ? "" : "block";
	} else if (document.all) {
		var style = document.all[divID].style;
		style.display = style.display ? "" : "block";
	} else if (document.layers) {
		var style = document.layers[divID].style;
		style.display = style.display ? "" : "block";
	}
	
	return false;
}