// footer links ...

if(document.images) {
    footerLinkAboutUsOver 	  = new Image(); footerLinkAboutUsOver.src  	 = '../assets/images/footer/footer-link-about-us-over.gif';
    footerLinkAboutUsOut   	  = new Image(); footerLinkAboutUsOut.src    	 = '../assets/images/footer/footer-link-about-us-out.gif';
    footerLinkContactUsOver   = new Image(); footerLinkContactUsOver.src   = '../assets/images/footer/footer-link-contact-us-over.gif';
    footerLinkContactUsOut    = new Image(); footerLinkContactUsOut.src    = '../assets/images/footer/footer-link-contact-us-out.gif';
    footerLinkSiteMapOver     = new Image(); footerLinkSiteMapOver.src  	 = '../assets/images/footer/footer-link-site-map-over.gif';
    footerLinkSiteMapOut      = new Image(); footerLinkSiteMapOut.src   	 = '../assets/images/footer/footer-link-site-map-out.gif';
}
function footerButtonOver(id) {
    if(document.images) {
      document[id].src = eval(id+"Over.src");
    }
}
function footerButtonOut(id)  {
    if(document.images) {
      document[id].src = eval(id+"Out.src");
    }
}