function selectRad(index) {
        if (document.getElementById('ctl00_HannafordIframe_radQuantity0')) {
            var rad0 = document.getElementById('ctl00_HannafordIframe_radQuantity0');
        }
        if (document.getElementById('ctl00_HannafordIframe_radQuantity1')) {
            var rad1 = document.getElementById('ctl00_HannafordIframe_radQuantity1');
        }
        if (document.getElementById('ctl00_HannafordIframe_radQuantity2')) {
            var rad2 = document.getElementById('ctl00_HannafordIframe_radQuantity2');
        }
        if (document.getElementById('ctl00_HannafordIframe_radQuantity3')) {
            var rad3 = document.getElementById('ctl00_HannafordIframe_radQuantity3');
        }
    if (index == 3){
            rad0.checked = false
            rad1.checked = false
            rad2.checked = false
            rad3.checked = true
        }
    if (index == 2){
            rad0.checked = false
            rad1.checked = false
            rad3.checked = true
        }
    if (index == 1) {
            rad0.checked = false
            rad3.checked = true
        }
    }

    function clearBox(index) {
        document.getElementById('ctl00_HannafordIframe_txtDrugQty').value = "";
    }