function yomitoggleEffect(xoopsurl, resizetarget, toggleimg) {
    var yomielestyle = xoopsGetElementById(resizetarget).style;
    var yomiimgele = xoopsGetElementById(toggleimg);

    if (yomielestyle.display == "block") {
        yomielestyle.display = "none";
         yomiimgele.src = xoopsurl+'/modules/yomi/img/restore.gif';
         yomiimgele.alt = 'Click me if you want to restore this block';
      }
      else {
        yomielestyle.display = "block";
         yomiimgele.src = xoopsurl+'/modules/yomi/img/minimize.gif';
         yomiimgele.alt = 'Click me if you want to minimize this block';
      }
   }