Clearing a text box field when a radio button is selected in Javascript

 var IndexOfradiobtn = "";
        function RemovepolorTransnum() {
            var rblPivot = document.getElementById("rblPivot");
            var radiobtnList = rblPivot.getElementsByTagName("input");
            for (var i = 0; i < radiobtnList.length; i++) {
                if (radiobtnList[i].checked && IndexOfradiobtn == i) {
                    if (radiobtnList[0].checked & txtPolnum.value != "")
                        break;
                    else if (radiobtnList[1].checked & txtPolnum.value != "")
                        break;
                }
                else if (radiobtnList[i].checked) {
                    txtPolnum.value = "";
                    IndexOfradiobtn = i;
                }
            }
        }

Strong understanding of OOP concepts, architecture, and design
• Experience working with Microsoft’s .NET Framework
• A strong knowledge of JavaScript and Microsoft SQL Server (including programming stored procedures and
functions)
• Proficiency in Microsoft Office products, including Excel, Word, and PowerPoint
• Strong verbal and written communication skills
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