/************************ Survey Script **********************/

function VoteValidation(VoteClientID, VoteMessageID)
{
    var radioList = $(VoteClientID);
    var isChecked = getRadioSelectedValue(radioList);        
    
    if(isChecked == false)
    {
        $(VoteMessageID).innerHTML = "Please select one of the options above to vote.";
        return false;
    }

    return true;
}
 
function getRadioSelectedValue(radioList)
{
    var options = radioList.getElementsByTagName('input');

    for(i=0; i<options.length; i++)
    {
        var opt = options[i];
        if(opt.checked)
        {
            return true;
        }
    }
    
    return false;
}