//此方法根据济览器类型取得对应的传值方法
function getType()
            {
                var A = null;
                try
                {
                    A = new ActiveXObject("MsXML2.XMLHTTP");
                }
                catch(e)
                {
                    try
                    {
                        A = new ActiveXObject("Microsoft.XMLHTTP");
                    }
                    catch(oc)
                    {
                        A = null;
                    }
                }
                if(!A && typeof XMLHttpRequest != "undefined")
                {
                    A = new XMLHttpRequest();
                }
                return A;
            }
            function Go(obj)
            {
                //得到第一个下拉列表的值,用于取第三个DropDownList的值时作条件
                var firstValue = document.getElementById("DropName").value;
                //得到第二个下拉列表的值，用于绑定TextId时作为参考
                var secondValue = "no";
                if(document.getElementById("DropType").options.length == 0)
       &nb