$(document).ready(function() {
	var months = new Array();
	months[0] = 'January';
	months[1] = 'February';
	months[2] = 'March';
	months[3] = 'April';
	months[4] = 'May';
	months[5] = 'June';
	months[6] = 'July';
	months[7] = 'August';
	months[8] = 'September';
	months[9] = 'October';
	months[10] = 'November';
	months[11] = 'December';
	
	$("#year").change(function(){
		var val = $(this).val();
		 if(val == '2011'){
		 	var num_months = 12;
		 } else {
		 num_months = 8;
		 }
		 
		 var output = '';
		 for(i=0; i<num_months; i++){
		 	output += '<option value="'+months[i]+'">'+months[i]+'</option>';
		 }
		 
		 $("#month").html(output);
		if(output != ""){
			$("#month").attr("disabled", "");
			}
		});
		
});