function setupClickHandlers(){
    wlForm = theForm 
    for(var i = 2; i< wlForm.elements.length; i++){
       wlForm.elements[i].onmouseout = calculateRunningTotal;
       wlForm.elements[i].onblur = calculateRunningTotal;
    }
}

function get_radio_value(radioGroup)
{
    for (var i=0; i < radioGroup.length; i++){
        if (radioGroup[i].checked){
            return radioGroup[i].value;
        }
    }
}