/// <reference name="MicrosoftAjax.js"/>

function setUniqueRadioButton(current, nameregex) {
    var re = new RegExp('.*' + nameregex);
    for (i = 0; i < document.forms[0].elements.length; i++) {
        elm = document.forms[0].elements[i];
        if (elm.type == 'radio') {
            if (re.test(elm.name)) {
                elm.checked = false;
            }
        }
    }

    current.checked = true;
}