设置两个控件的相对位置

//设置某一个控件与另一个控件的相对位置
function SetPostion() {
            var oLstZdwz = document.getElementById("<%=控件名称.ClientID %>");
            var oTxtZdwzCx = document.getElementById("<%=控件名称.ClientID %>");
            var xy = this.getAbsPoint(oTxtZdwzCx);
            oLstZdwz.style.left = xy.x + "px";
            oLstZdwz.style.top = (xy.y + oTxtZdwzCx.offsetHeight) + "px";
            //oLstZdwz.style.visibility = "hidden"; //visibility:hidden;
            //设置下级机构的位置
            var oTxtXjjgcx = document.getElementById("<%=控件名称.ClientID %>");
            var oLstXjjg = document.getElementById("<%=控件名称.ClientID%>");
            var xyjg = getAbsPoint(oTxtXjjgcx);
            oLstXjjg.style.left = xyjg.x + "px";
            oLstXjjg.style.top = (xyjg.y + oTxtXjjgcx.offsetHeight) + "px";
            //oLstXjjg.style.visbility = "hidden";

        }
        //获取控件在页面中的位置
        //2013/5/5 shzhang
        function getAbsPoint(e) {
            var x = e.offsetLeft;
            var y = e.offsetTop;
            while (e = e.offsetParent) {
                x += e.offsetLeft;
                y += e.offsetTop;
            }
            return { "x": x, "y": y };
        }

设置两个控件的相对位置