//$Header: /home/cvs/www.eurofuels.com/public_html/scripts/showhide.js,v 1.1 2007/04/17 08:11:53 matthew Exp $
function initShowHide(){
    var element_obj = $('card_details');
    if(element_obj){
        input_array = document.getElementsByTagName('INPUT');
        for (var i=0;i< input_array.length;i++){
            var input = input_array[i];
            if(input.type == 'radio') {
                attachEventListener(input,'click',showHide,false);
            }
        }
        if(is_showing == 0){
            element_obj.style.display = 'none';
        }
    }  
}

function showHide(e){
    e = getTarget(e);
    var element_obj = $('card_details');
    if(e.value == 1){
        element_obj.style.display = 'none';
    } else {
      element_obj.style.display = 'block';
    }

}