// general image preload var plImgArray = new Array(); function preloadImg() { if (document.images) { for (var j=0; j var onImgArray = new Array(); var offImgArray = new Array(); function preloadSwap() { if (document.images) { for (var j=0; j function imgOn(imgName) { if ( isNS4 ) { var ns4Image = eval('document.' + imgName); ns4Image.src = onImgArray[imgName].src; } else if (document.images) document.images[imgName].src = onImgArray[imgName].src; } // rollover image "off" state // usage: function imgOff(imgName) { if ( isNS4 ) { var ns4Image = eval('document.' + imgName); ns4Image.src = offImgArray[imgName].src; } else if (document.images) document.images[imgName].src = offImgArray[imgName].src; }