function setBehaviours(){
	
	var links = $('container').getElements('a.maplink');
	var areas = $('container').getElements('area');
	
	for (var i=0; i < links.length; i++) {
		links[i].onmouseover = function(){
			$('lin' + this.getAttribute('id')).style.display = "block";
		}
		
		links[i].onmouseout = function(){
			$('lin' + this.getAttribute('id')).style.display = "none";
		}
	};
	
	for (var i=0; i < areas.length; i++) {
		areas[i].onmouseover = function(){
			$('li' + this.getAttribute('id').split('b').join('')).style.display = "block";
		}
		
		areas[i].onmouseout = function(){
			$('li' + this.getAttribute('id').split('b').join('')).style.display = "none";
		}
	};
	
	$('close-button').addEvent('click', function()
	{
		$('overlay').style.display = "none";
	});
	$('overlay').addEvent('click', function()
	{
		$('overlay').style.display = "none";
	});

	
}

window.addEvent('load', setBehaviours);