// JavaScript Document
var myFx;
var expanded = true;
var size;
var timeOutID;

window.addEvent('domready', function() {
	size = $('coverage_content').getSize();
	myFx = new Fx.Tween('coverage_content', {
			duration: 'long',
			link: 'cancel',
			property: 'height'
	});
	timeOutID = setTimeout ("toggle_expand()",3000);

	$('coverage_expander').addEvent('click', function(event){
			event.stop();
			toggle_expand();
	});
	$('coverage_expander').addClass('pointer');
});

function toggle_expand() {
	clearTimeout(timeOutID);
	if (expanded) {
		myFx.start(size.y, 0);
		$('coverage_arrow').set('src','/images/main/coverage-area-arrow-open.png');
	} else {
		myFx.start(0, size.y);
		$('coverage_arrow').set('src','/images/main/coverage-area-arrow-closed.png');
	}
	expanded = !expanded;
}