function joinfields(size) {

  for(i=1;i<=size;i++) {
   val = document.forms["_xclick"].elements["message"+i].value;
   val2 = document.forms["_xclick"].elements["wrappingcolor"+i].value;
   val3 = val + "; Wrapping Colour:" + val2;
   
   document.forms["_xclick"].elements["os0_"+i].value = val3;
   
  }
}