asp循环出来记录，点击一条弹出层，怎么向层传递参数？

<input type=button name=popBox value=入库 onclick=""popBox()"">

 <style>
        /*背景层*/
        #popLayer {
            display: none;
            background-color: #B3B3B3;
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 10;
            -moz-opacity: 0.8;
            opacity:.80;
            filter: alpha(opacity=80);/* 只支持IE6、7、8、9 */
        }
 
        /*弹出层*/
        #popBox {
            display: none;
            background-color:#F8F8F8;
            z-index: 11;
            width: 300px;
            height: 100px;
            position:fixed;
            top:0;
            right:0;
            left:0;
            bottom:0;
            margin:auto;
            text-align: center;
        }
 
        #popBox .close{
            text-align: right;
            margin-right: 5px;
            background-color: #B3B3B3 ;
        }
 
        /*关闭按钮*/
        #popBox .close a {
            text-decoration: none;
            color: #2D2C3B;
        }
 
    </style>
<script>
    /*点击弹出按钮*/
    function popBox() {
        var popBox = document.getElementById("popBox");
        var popLayer = document.getElementById("popLayer");
        popBox.style.display = "block";
        popLayer.style.display = "block";
        console.log(i);
    };
 
    /*点击关闭按钮*/
    function closeBox() {
        var popBox = document.getElementById("popBox");
        var popLayer = document.getElementById("popLayer");
        popBox.style.display = "none";
        popLayer.style.display = "none";
    }
</script>

/**********弹出的层，物料编码怎么接收到循环中的记录值？
<div id="popBox">
    <div class="close">
        <a href="javascript:void(0)" onclick="closeBox()">关闭</a>
    </div>
    <div class="content">
        <form method="POST" action="?"><br>物料编码：<%=Request("cmobile")%><br>入库数量：<input type="text" name="T1" size="6">　<input type="submit" value="提交" name="B1"></form>
        
</div>
</div>
<div id="mjs:tip" class="tip" style="position:absolute;left:0;top:0;display:none;"></div>