jQuery(document).ready(function(){setPromo();});function setPromo(){jQuery("#custom_facebook_promo").mouseover(function(){jQuery("#custom_facebook_off").css("z-index","1");jQuery("#custom_facebook_on").css("z-index","2");}).mouseout(function(){jQuery("#custom_facebook_off").css("z-index","2");jQuery("#custom_facebook_on").css("z-index","1");});}