<script language="JavaScript" type="text/javascript">
    function AddStrength(args)
    {
        //Specifically add strength while decreasing total points
        var value1 = 0;
        value1 = document.getElementById("ctl00_ContentPlaceHolder1_txtStrength").value;
        var value2 = 0;
        value2 = document.getElementById("ctl00_ContentPlaceHolder1_txtTotalPoints").value;
        if (value2 == 0){
        alert("You have maxed out your total points");
        }
        else{
        document.getElementById("ctl00_ContentPlaceHolder1_txtStrength").value = value1 -=(-1) ;
        document.getElementById("ctl00_ContentPlaceHolder1_txtTotalPoints").value = value2 -=1 ;
        }

    }
    </script>