function showSchedule(month) {
	var months = new Array("april","may","june");
								
	for (var x = 0; x < 3; x++) {
		var schedule = months[x]+"-schedule";
		
		if (month == x) {
			document.getElementById(months[x]).style.background = '#d8ffbf'; 
			document.getElementById(schedule).style.display = 'block';
			}
		else {
			document.getElementById(months[x]).style.background = 'none';
			document.getElementById(schedule).style.display = 'none'; 
			}
		}
	}
	
function doSearch() {
	var keyword = document.getElementById("keyword").value; 
	window.location.href = "http://www.bronxzoo.com/search-results.aspx?searchTerm=" + keyword;
	}