function AddRemoveCol(id,ar){
 home_F=document.form1.home_F.value;
away_F=document.form1.away_F.value;


var rows=document.getElementById(id).getElementsByTagName('TR');
var zxc0,zxc2,zxccols;
for (zxc0=0;zxc0<rows.length;zxc0++)
{
  cols=rows[zxc0].getElementsByTagName('TD');
  colsnu=cols.length-1
  for (zxc1=0;zxc1<=colsnu;zxc1++)
    {
               if (!cols[zxc1].set){ cols[zxc1].set='X'; }
                //only add column if score is tied
               if(home_F==away_F){
               if(cols[zxc1].style.display=='none'&&ar)
                {
                cols[zxc1].style.display='';
                cols[zxc1].set='show';

                val=zxc1;
                var awayin="away_in"+val;
                var homein="home_in"+val;
                document.form1.elements[awayin].value=0;
                document.form1.elements[homein].value=0;
                break;
               }
               }

               if(cols[colsnu-zxc1].style.display==''&&!ar&&cols[colsnu-zxc1].set=='show')
                {
                cols[colsnu-zxc1].style.display='none';
                cols[colsnu-zxc1].set='hide';

                val=colsnu-zxc1;
                var awayin="away_in"+val;
                var homein="home_in"+val;
                document.form1.elements[awayin].value="--";
                document.form1.elements[homein].value="--";

                break;
               }
    }

 }



}