function openSubflower(imgsrc) {
    //param.imgsrc.value = imgsrc;
    //window.open("subflower.html", "flower", "width=400,height=400,scrollbars=no,toolbar=no");
    imageInit(imgsrc);
}

function imageInit(imgsrc) {
    document.images["subimg"].src = imgsrc;
    //document.images[0].src = imgsrc;
}