function SetUniqueRadioButton(nameregex, current) 
{ 
    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; 
} 
function doRadio(obj){obj.click();}