function swapIn(battery) {
if (battery == "aa") {
document.packtop.src='images/daylite_aa_08.jpg';
document.packbottom.src='images/daylite_aa_11.jpg';
document.legend.src='images/daylite_aa_12.jpg';
} else if (battery == "aaa") {
document.packtop.src='images/daylite_aaa_08.jpg';
document.packbottom.src='images/daylite_aaa_11.jpg';
document.legend.src='images/daylite_aaa_12.jpg';
} else if (battery == "cr123") {
document.packtop.src='images/daylite_cr123_08.jpg';
document.packbottom.src='images/daylite_cr123_11.jpg';
document.legend.src='images/daylite_cr123_12.jpg';
} else if (battery == "2d") {
document.packtop.src='images/daylite_2d_08.jpg';
document.packbottom.src='images/daylite_2d_11.jpg';
document.legend.src='images/daylite_2d_12.jpg';
} else if (battery == "2c") {
document.packtop.src='images/daylite_2c_08.jpg';
document.packbottom.src='images/daylite_2c_11.jpg';
document.legend.src='images/daylite_2c_12.jpg';
} else if (battery == "tough") {
document.packtop.src='images/daylite_tough_08.jpg';
document.packbottom.src='images/daylite_tough_11.jpg';
document.legend.src='images/daylite_tough_12.jpg';
} else if (battery == "spotlight") {
document.packtop.src='images/daylite_spotlight_08.jpg';
document.packbottom.src='images/daylite_spotlight_11.jpg';
document.legend.src='images/daylite_spotlight_12.jpg';
} else if (battery == "toughhead") {
document.packtop.src='images/daylite_toughhead_08.jpg';
document.packbottom.src='images/daylite_toughhead_11.jpg';
document.legend.src='images/daylite_toughhead_12.jpg';
} else if (battery == "headlamp") {
document.packtop.src='images/daylite_headlamp_08.jpg';
document.packbottom.src='images/daylite_headlamp_11.jpg';
document.legend.src='images/daylite_headlamp_12.jpg';
}
}

function swapOut() {
//document.packtop.src='images/daylite_aa_08.jpg';
//document.packbottom.src='images/daylite_aa_11.jpg';
//document.legend.src='images/daylite_aa_12.jpg';
}

function nextSet(set) {
document.images['legend'].useMap = "#" + set;
if 	(set == "two") {
document.packtop.src='images/daylite_2d_08.jpg';
document.packbottom.src='images/daylite_2d_11.jpg';
document.legend.src='images/daylite_2d_12.jpg';
} else if 	(set == "three") {
document.packtop.src='images/daylite_spotlight_08.jpg';
document.packbottom.src='images/daylite_spotlight_11.jpg';
document.legend.src='images/daylite_spotlight_12.jpg';
} else if 	(set == "one") {
document.packtop.src='images/daylite_aa_08.jpg';
document.packbottom.src='images/daylite_aa_11.jpg';
document.legend.src='images/daylite_aa_12.jpg';
}
}