text: function colorChange(button, color) {
  	var element = $(button).parents('.panel').find('#panel-background');
  	element.removeClass('user-panel-green');
  	element.removeClass('user-panel-yellow');
  	element.removeClass('user-panel-red');
  	if (color === 'green')
  		element.addClass('user-panel-green');
  	else if (color === 'yellow')
  		element.addClass('user-panel-yellow');
  	else if (color === 'red')
  		element.addClass('user-panel-red');
  }
  
  $(document).ready(function () {
  	$('.green-button').click(function() {
  		colorChange(this, 'green');
  	});
  	
  	$('.yellow-button').click(function() {
  		colorChange(this, 'yellow');
  	});
  	
  	$('.red-button').click(function() {
  		colorChange(this, 'red');
  	});
  });