请高手帮忙:<script Language="JavaScript">
function Stock(stockid,vid) {
    parent.dialogArguments.form1.part_(vid).value = stockid;}
</script>
如何将参数vid连接到part_后面呀?
例如:vid=1 时
parent.dialogArguments.form1.part_1.value = stockid;
vid=2 时
parent.dialogArguments.form1.part_2.value = stockid;