function preloadImages()
{
 homeOver = new Image();
 homeOver.src = "images/tabHomeOver.gif";
 homeOut = new Image();
 homeOut.src = "images/tabHome.gif";

 servicesOver = new Image();
 servicesOver.src = "images/tabServicesOver.gif";
 servicesOut = new Image();
 servicesOut.src = "images/tabServices.gif";

 newsOver = new Image();
 newsOver.src = "images/tabNewsOver.gif";
 newsOut = new Image();
 newsOut.src = "images/tabNews.gif";

 aboutOver = new Image();
 aboutOver.src = "images/tabAboutOver.gif";
 aboutOut = new Image();
 aboutOut.src = "images/tabAbout.gif";

 storiesOver = new Image();
 storiesOver.src = "images/tabStoriesOver.gif";
 storiesOut = new Image();
 storiesOut.src = "images/tabStories.gif";

 volunteerOver = new Image();
 volunteerOver.src = "images/tabVolunteerOver.gif";
 volunteerOut = new Image();
 volunteerOut.src = "images/tabVolunteer.gif";

 donateOver = new Image();
 donateOver.src = "images/tabDonateOver.gif";
 donateOut = new Image();
 donateOut.src = "images/tabDonate.gif";

 resourcesOver = new Image();
 resourcesOver.src = "images/tabResourcesOver.gif";
 resourcesOut = new Image();
 resourcesOut.src = "images/tabResources.gif";

 linksOver = new Image();
 linksOver.src = "images/tabLinksOver.gif";
 linksOut = new Image();
 linksOut.src = "images/tabLinks.gif";

 teamOver = new Image();
 teamOver.src = "images/tabTeamOver.gif";
 teamOut = new Image();
 teamOut.src = "images/tabTeam.gif";

 contactOver = new Image();
 contactOver.src = "images/tabContactOver.gif";
 contactOut = new Image();
 contactOut.src = "images/tabContact.gif";
}

function rollOver(what)
{
 document.getElementById(what).src = eval(what + "Over.src");
}

function rollOut(what)
{
 document.getElementById(what).src = eval(what + "Out.src");
}