function updateDocs(updateID) {
  removeAllOptions(document.foAmend.relatedID);
  addOption(document.foAmend.relatedID, "0", "Select document/item");

  switch(document.foAmend.typeID.value) {

  case '62':
    addOption(document.foAmend.relatedID,"2","1918 Lincoln catalogue",updateID);
    addOption(document.foAmend.relatedID,"1","1962 Hesketh catalogue",updateID);
    break;
  case '63':
    addOption(document.foAmend.relatedID,"37","1708 conveyance",updateID);
    addOption(document.foAmend.relatedID,"4","Conveyance Blacksmiths 1859",updateID);
    addOption(document.foAmend.relatedID,"53","Conveyance for Green End Farm",updateID);
    addOption(document.foAmend.relatedID,"51","Conveyance of Stocking Green Farm",updateID);
    addOption(document.foAmend.relatedID,"48","Covecard for Production of Deeds",updateID);
    addOption(document.foAmend.relatedID,"56","Feoffment of 10-12 Market Square",updateID);
    addOption(document.foAmend.relatedID,"47","Feoffment-Caroline Hoddle 1804",updateID);
    addOption(document.foAmend.relatedID,"49","Mortgage Transfer",updateID);
    addOption(document.foAmend.relatedID,"28","Transfer Brent-Pierrepont 1698",updateID);
    break;
  case '67':
    addOption(document.foAmend.relatedID,"25","Transfer of 3 The Green",updateID);
    break;
  case '70':
    addOption(document.foAmend.relatedID,"55","Church tower collapse 1804",updateID);
    break;
  case '78':
    addOption(document.foAmend.relatedID,"26","1918 Frederick Gregory's Memories",updateID);
    addOption(document.foAmend.relatedID,"35","1966 description of Church",updateID);
    addOption(document.foAmend.relatedID,"36","1979 Hanslope's Past",updateID);
    addOption(document.foAmend.relatedID,"38","1990 Church Booklet",updateID);
    addOption(document.foAmend.relatedID,"20","Hanslope Park",updateID);
    addOption(document.foAmend.relatedID,"21","Hanslope Park",updateID);
    break;
  case '79':
    addOption(document.foAmend.relatedID,"23","William Tame 1825-1855",updateID);
    addOption(document.foAmend.relatedID,"22","William Watts life",updateID);
    break;
  case '84':
    addOption(document.foAmend.relatedID,"30","1907 Notes on church",updateID);
    addOption(document.foAmend.relatedID,"34","Church Notices",updateID);
    addOption(document.foAmend.relatedID,"24","Notes re insuance of 3 cottage",updateID);
    break;
  case '88':
    addOption(document.foAmend.relatedID,"33","Thomas Clack 1818",updateID);
    break;
  case '89':
    addOption(document.foAmend.relatedID,"43","1726 Abstract Church End",updateID);
    addOption(document.foAmend.relatedID,"45","John Miles",updateID);
    addOption(document.foAmend.relatedID,"52","Land concerning Green End Farm",updateID);
    addOption(document.foAmend.relatedID,"50","Stocking and Middle Green Farm",updateID);
    addOption(document.foAmend.relatedID,"39","Thomas Hindes.",updateID);
    break;
  case '90':
    addOption(document.foAmend.relatedID,"42","1779 Map Index and Survey",updateID);
    addOption(document.foAmend.relatedID,"41","1779 Map of Parish",updateID);
    break;
  case '91':
    addOption(document.foAmend.relatedID,"44","Victoria History of Buckinghamshire",updateID);
    break;
  }      // end of JS switch
}       // end of JS function updateDocs()

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}


function addOption(selectbox, value, text, testVal )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;
    if (value == testVal) {
      optn.selected=true;
    }
	selectbox.options.add(optn);
}