if (document.images) {
 home_on = new Image();
 home_on.src = "/images/home_on.gif";
 home_off = new Image();
 home_off.src = "/images/home_off.gif";
 
 about_on = new Image();
 about_on.src = "/images/about_on.gif";
 about_off = new Image();
 about_off.src = "/images/about_off.gif";
 
 events_on = new Image();
 events_on.src = "/images/events_on.gif";
 events_off = new Image();
 events_off.src = "/images/events_off.gif";
 
 tips_on = new Image();
 tips_on.src = "/images/tips_on.gif";
 tips_off = new Image();
 tips_off.src = "/images/tips_off.gif";
 
 resources_on = new Image();
 resources_on.src = "/images/resources_on.gif";
 resources_off = new Image();
 resources_off.src = "/images/resources_off.gif";
 
 contact_on = new Image();
 contact_on.src = "/images/contact_on.gif";
 contact_off = new Image();
 contact_off.src = "/images/contact_off.gif";
 
 past_on = new Image();
 past_on.src = "/images/past-button-on.gif";
 past_off = new Image();
 past_off.src = "/images/past-button-off.gif";
 
 upcoming_on = new Image();
 upcoming_on.src = "/images/upcoming-button-on.gif";
 upcoming_off = new Image();
 upcoming_off.src = "/images/upcoming-button-off.gif";
 
 careertips_on = new Image();
 careertips_on.src = "/images/careertips2-over.gif";
 careertips_off = new Image();
 careertips_off.src = "/images/careertips2.gif";
 
eventsbox_on = new Image();
eventsbox_on.src = "/images/upcoming-event-over.gif";
eventsbox_off = new Image();
eventsbox_off.src = "/images/upcoming-event.gif";

more_on = new Image();
more_on.src = "/images/topmore-over.gif";
more_off = new Image();
more_off.src = "/images/blank.gif";
 
 
 
 
 
 
 
 preloadFlag = true;
}

function imgOn(imgName) {

	if (document.images) {
		document[imgName].src = eval(imgName + "_on.src");
	}
}

function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_off.src");
	}
}