var GuideSentence = '商品名で検索';
function ShowFormGuide(obj) {
  // 入力案内を表示
  if( obj.value == '' ) {
     obj.value = GuideSentence;
     obj.style.color = '#9F9FA0';
  }
}
function HideFormGuide(obj) {
  // 入力案内を消す
  if( obj.value == GuideSentence ) {
     obj.value='';
     obj.style.color = '#000000';
  }
}

function sfCellNnumbered(id) {
    document.getElementById('c_'+id).className = parseInt(document.form1['i_'+id].value) > 0 ? 's_select' : '';
}