function plus_minus( plusmin, divid, recd_total, tpid ){
	
  //el = document.creator.a_url.value;
  // Create getfile URL
  getfile_url = 'http://www.recd.us/UI/_fn_getfile.php?option=plus_minus&pm=' + escape(plusmin) + '&divid=' + divid + '&recd_total=' + recd_total + '&tpid=' + tpid;
  //alert(getfile_url);
  // Do Ajax
  ajax_do (getfile_url);
  
}

function ajax_do (url) {

// Create new JS element
var jsel = document.createElement('SCRIPT');
jsel.type = 'text/javascript';
jsel.src = url;

// Append JS element 
document.body.appendChild (jsel);
}