(function ($) {
  Drupal.behaviors.exampleModule = {
    attach: function(context, settings) {
       $('#more-info').hover(
	  function () {
	    $(this).removeClass("main-content-left-inactive").addClass("main-content-left-hover");
	  },
	  function () {
	    $(this).removeClass("main-content-left-hover").addClass("main-content-left-inactive");
	  }
	);

       $('#request').hover(
	  function () {
	    $(this).removeClass("main-content-left-inactive").addClass("main-content-left-hover");
	  },
	  function () {
	    $(this).removeClass("main-content-left-hover").addClass("main-content-left-inactive");
	  }
	);
	
    }
  }
})(jQuery);;