function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function isDefined(variable)
{
	return eval("(typeof('+variable+') != \"undefined\");");
}
$(document).load(function() {
	MM_preloadImages("images/menu-links-on.png","images/menu-testimonials-on.png","images/menu-contact-on.png","images/menu-employment-on.png","images/menu-services-on.png","images/menu-about-us-on.png","images/menu-home-on.png","images/utility-forms-on.gif","images/utility-fuel-surcharges-on.gif","images/utility-rate-request-on.gif","images/utility-schedule-shipment-on.gif","images/utility-track-shipment-on.gif");
	$(document).pngFix();
});