function onChangeAgeGroup(age_group)
{
	row_a = document.getElementById('row_age');
	row_n = document.getElementById('row_name');
	row_c = document.getElementById('row_name_class');

	if (age_group==1 || age_group==2)
	{
		row_a.style.display = 'none';
		row_n.style.display = 'none';
		row_c.style.display = 'block';
	}
	if (age_group==3 || age_group==4)
	{
		row_a.style.display = 'block';
		row_n.style.display = 'block';
		row_c.style.display = 'none';
	}
}


var app = {
	initialise: function() {
		app.log('initialised');
		//alert('initialised');
		
		app.move_balloon_up();
	 
		app.change_form_elements_display();
		$('#entry-age-group').change( function() {
			app.change_form_elements_display();
		});
		
	},
	
	log: function(message) {
		if(typeof console != 'undefined') console.log(message);
	},
	
	move_balloon_down: function() {
		
		$('#balloon').animate({
	    	left: '742px',
	    	top: '76px'
 		}, 2500, function() {
			app.move_balloon_up();
		});
		
	},
	
	move_balloon_up: function() {
		var top = $('#balloon').offset().top;
		var right = $('#balloon').offset().right;
		
		$('#balloon').animate({
	    	left: '752px',
	    	top: '26px'
 		}, 2500, function() {
			app.move_balloon_down();
		});
		
	},
	
	change_form_elements_display: function() {
		if($('#entry-age-group').val() == 1 || $('#entry-age-group').val() == 2 ){
			$('#row_name_class').show();
			$('#row_name').hide();
		}
		
		if($('#entry-age-group').val() == 3 || $('#entry-age-group').val() == 4 ){
			$('#row_name_class').hide();
			$('#row_name').show();
		}
	}
	

};


$(document).ready(function(){
	app.initialise();
	
	$("#comment").counter({
	    type: 'word',
	    goal: 200,
	    count: 'up'           
	});
	
	
});

$(window).load(function(){
	//for image size related functions
	
});