function act(target,goodsno,opt1,opt2) { var form = document.frmCharge; form.mode.value = "addItem"; form.goodsno.value = goodsno; if(opt2) opt1 += opt2; document.getElementById("opt").value=opt1; form.action = target + ".php"; form.submit(); } function sort(sort) { var fm = document.frmList; fm.sort.value = sort; fm.submit(); } function sort_chk(sort) { if (!sort) return; sort = sort.replace(" ","_"); var obj = document.getElementsByName('sort_'+sort); if (obj.length){ div = obj[0].src.split('list_'); for (i=0;i