function Vote()
{
    var rad = document.getElementById("Answers");
    var value=0;
    if(document.getElementById("RightPart_ChosenAnswerHiddenField").value!="-1")
    {
        for(var i=1; i<=4; i++)
        {
            if(document.getElementById("Answers_"+i).checked)
            {
                value=i++;
            }
        }
        if(value==0)
        {
            ShowMessage("יש לבחור תשובה");
        }
        else
        {
            document.getElementById("RightPart_ChosenAnswerHiddenField").value = value;
            document.getElementById("RightPart_VoteButton").click();
        }
    }
    else
    {
        location.href="Registration.aspx";
    }
}