function openlnk(a){
  window.open(a,"terms","width=800,height=600,scrollbars=yes,modal=yes,location=no");
}

function limitText(a,b,c){
  if(a.value.length>c){
    a.value=a.value.substring(0,c);
  }
  else{
    b.value=c-a.value.length
  }
}

function changerate(fld){
  fld.value = parseFloat(fld.value);
}