document.imageArray = new Array("navHome","navContact");
        document.statusArray = new Array("Exit 0 Customs","Contact");
        document.preloadMenu = new Array("navHome","navContact");

        with (document) for (var i=0; i<document.imageArray.length; i++){
                preloadMenu[i] = new Image;

                preloadMenu[i].src = 'http://www.exit0customs.com/wp-content/themes/x0customs/images/' + imageArray[i] + 'On.gif';
        }

        function menuOn(iNum) {
                window.status=document.statusArray[iNum];
                eval('document.images.menu' + iNum + '.src=document.preloadMenu[iNum].src');
        }

        function menuOff(iNum) {
                window.status='';
                eval('document.images.menu' + iNum + '.src="http://www.exit0customs.com/wp-content/themes/x0customs/images/' + document.imageArray[iNum] + '.gif"');
        }