var form=document.getElementById('gomme');
form[0].focus();
nblignes=9;nbcolonnes=19;
function kill(l)
{for(i=1;i<=nblignes;i++)
 {if((l==0)||(l==i))
  {for(j=1;j<=nbcolonnes;j++)
   {k=nbcolonnes*(i-1)+(j-1);form[k].value='';}
  }
 }
}