$(function(){
  /*ONSCREEN HELP FUNCTIONS*/
  /*SHOW HELP FOR FORM FIELDS*/
  /*FORMAT FOR HELP LINKS IS
  <input class="text fullwidthwithhelp" /><a href="#" class="helplink" id="Titlehelp">LINK</a>
  N.B. THE ID OF THE LINK NEEDS TO BE THE TITLE OF THE FIELD TO WHICH THE HELP REFERS, WITH help CONCATENATED
  AND THE DISPLAY:
			<tr class="helptr" id="Titlehelptr">
				<td>&nbsp;</td>
				<td class="helptd"><p>Help text <br />here</p></td>
			</tr>
	*/
  $(".helplink").click(function(event){
    var thisid=this.id;
    /*THISID WILL BE E.G. titlehelp
     WE CONCATENATE tr TO GET THE ID OF THE HELP TR*/
    var helpTR = thisid + "tr";
    var sHelpTR = "#" + helpTR;
    $(sHelpTR).fadeIn();
    /*WE LOSE -help TO GET THE ID OF THE RELATED FORM FIELD*/
    var field = thisid.slice(0,thisid.length-4);
    var sField = "#" + field;
    $(sField).focus();
  event.preventDefault();
  });
});
