function showsolutions(e){
	//get the #answerkey div, make it visible.
	e=document.getElementById('answerkey');
	e.style.height="auto";
	e.style.backgroundColor="#005454";
	e.style.color="#fff";
	e.style.padding="1em";
	e.style.margin="1em 5em";
	e.style.border="solid 1px #000";
	
	//now change the 'show answers' link to a 'hide the answers' link
	var link = e.getElementsByTagName('a')[0];
	link.style.backgroundImage="url('http://farm5.static.flickr.com/4052/4275372029_4d9e1e8eb9_o.gif')";
	link.style.height="70px";
	
	//create an event handler to hide the answers again, and reset the show answers link
	link.onclick = function(e){
		//Make the answerkey invisible
		var answerkey = document.getElementById('answerkey');
		answerkey.style.height="70px";
		answerkey.style.backgroundColor="#fff";
		answerkey.style.color="#000";
		answerkey.style.padding="0";
		answerkey.style.margin="0";
		answerkey.style.border="none";
		
		//Change the link back
		var link = answerkey.getElementsByTagName('a')[0];
		link.style.backgroundImage="url('http://farm5.static.flickr.com/4031/4228487599_7ddbeffe7d_o.jpg')";
		link.style.height="100%";
		
		//Switch the link event handler
		link.onclick = showsolutions;
		
		//Suppress default behavior
	        return false;
    };
    //Suppress default behavior
    return false;
}