var outreach_Rules = {
	'div#history' : function(e){
		var links;
		var divs;
		
		var showButton;
		var hideButton;
		var codeBox;
		
		// get links and divs within div#cheatsheet
		links = e.getElementsByTagName('a');
		divs = e.getElementsByTagName('div');
		
		showButton = links[0];
		hideButton = links[1];
		codeBox = divs[0];
		
		codeBox.className = 'invisible';
		showButton.className = '';
		
		showButton.onclick = function() {
			codeBox.className = '';
			hideButton.className = '';
			this.className = 'invisible';
		}
		
		hideButton.onclick = function() {
			codeBox.className = 'invisible';
			showButton.className = '';
			this.className = 'invisible';
		}
	}
};

Behaviour.register(outreach_Rules);