function oc(id)
{
  window.open('/calendarpopup.jsp?id=' + id, 'viewevent', 'width=525,height=400,menubar=no,scrollbars=yes');
}

function ov(id)
{
  window.open('/admin/visitorcardpopup.jsp?id=' + id, 'viewcard', 'width=585,height=425,menubar=no,scrollbars=yes');
}

function ol(id)
{
  window.open('/admin/librarypopup.jsp?id=' + id, 'viewlib', 'width=585,height=425,menubar=no,scrollbars=yes');
}

function olnk(id)
{
  window.open('/admin/linkpopup.jsp?id=' + id, 'viewlink', 'width=585,height=425,menubar=no,scrollbars=yes');
}

function of(id)
{
  window.open('/admin/editdocument.jsp?id=' + id, 'viewfile', 'width=585,height=500,menubar=no,scrollbars=yes');
}

function dg()
{
  var agree = confirm('Are you sure you want to delete this group?');
  return agree;
}

function udg()
{
  var agree = confirm('Are you sure you want to undelete this group?');
  return agree;
}

function df()
{
  var agree = confirm('Are you sure you want to delete this file?');
  return agree;
}

function dd()
{
  var agree = confirm('Are you sure you want to delete this document?');
  return agree;
}

function udd()
{
  var agree = confirm('Are you sure you want to undelete this document?');
  return agree;
}

function dp()
{
  var agree = confirm('Are you sure you want to delete this person?');
  return agree;
}

function udp()
{
  var agree = confirm('Are you sure you want to undelete this person?');
  return agree;
}

function dgp()
{
  var agree = confirm('Are you sure you want to remove this position for from this group?');
  return agree;
}

function dfg()
{
  var agree = confirm('Are you sure you want to remove this person from this group?');
  return agree;
}

function dgl()
{
  var agree = confirm('Are you sure you want to delete this group list?');
  return agree;
}

function dh()
{
  var agree = confirm('Are you sure you want to delete this household?');
  return agree;
}

function udh()
{
  var agree = confirm('Are you sure you want to undelete this household?');
  return agree;
}

function dhh()
{
  var agree = confirm('Are you sure you want to delete this household? If you delete this household, this person will no longer be able to edit information for people in this household.');
  return agree;
}

function rgl()
{
  var agree = confirm('Are you sure you want to restore this group list?');
  return agree;
}

function dv()
{
  var agree = confirm('Are you sure you want to delete this visitor card?');
  return agree;
}

function dr()
{
  var agree = confirm('Are you sure you want to delete this entry off the rota?');
  return agree;
}

function dce()
{
  var agree = confirm('Are you sure you want to delete this event from the calendar?');
 
  return agree;
}

function dcs()
{
  var agree = confirm('Are you sure you want to series of events from the calendar? THIS WILL DELETE MORE THAN ONE EVENT - IT WILL DELETE *EVERY* EVENT IN THE SERIES!');
 
  return agree;
}

function da()
{
  var agree = confirm('Are you sure you want to delete this account?');
  return agree;
}

function dlnk()
{
  var agree = confirm('Are you sure you want to delete this link?');
  return agree;
}

function udlnk()
{
  var agree = confirm('Are you sure you want to undelete this link?');
  return agree;
}

function ca()
{
  var agree = confirm('Are you sure you want to disable this account?');
  return agree;
}

function recurrence_enable(value)
{
  document.getElementById('recurrence_until').disabled = !value;
  document.getElementById('recurrence_period').disabled = !value;
}


// Parish list, highlight row
function plhr(id, color)
{
  document.getElementById('A' + id).bgColor = color;
  document.getElementById('B' + id).bgColor = color;
}

function docShowHideID(id)
{
  if (document.getElementById(id + '_text').className == 'hide')
  {
    document.getElementById(id + '_text').className='show';
    document.getElementById(id + '_open').className='show';
    document.getElementById(id + '_closed').className='hide';
  }
  else
  {
    document.getElementById(id + '_text').className='hide';
    document.getElementById(id + '_open').className='hide';
    document.getElementById(id + '_closed').className='show';
  }
  return true;
}

addEvent(window, "load", sortables_init);

var SORT_COLUMN_INDEX;
var rExp = /,/g;

function sortables_init() {
    // Find all tables with class sortable and make them sortable
    if (!document.getElementsByTagName) return;
    tbls = document.getElementsByTagName("table");
    for (ti=0;ti<tbls.length;ti++) {
        thisTbl = tbls[ti];
        if (((' '+thisTbl.className+' ').indexOf("sd") != -1) && (thisTbl.id)) {
            //initTable(thisTbl.id);
            ts_makeSortable(thisTbl);
        }
    }
}

function ts_makeSortable(table) {
    if (table.rows && table.rows.length > 0) {
        var firstRow = table.rows[0];
    }
    if (!firstRow) return;
    
    // We have a first row: assume it's the header, and make its contents clickable links
    for (var i=0;i<firstRow.cells.length;i++) {
        var cell = firstRow.cells[i];
        var txt = ts_getInnerText(cell);
        cell.innerHTML = '<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;">'+txt+'<span class="sortarrow">&nbsp;&nbsp;&nbsp;</span></a>';
    }
}

function ts_getInnerText(el) {
	if (typeof el == "string") return el;
	if (typeof el == "undefined") { return el };
	if (el.innerText) return el.innerText;	//Not needed but it is faster
	var str = "";
	
	var cs = el.childNodes;
	var l = cs.length;
	for (var i = 0; i < l; i++) {
		switch (cs[i].nodeType) {
			case 1: //ELEMENT_NODE
				str += ts_getInnerText(cs[i]);
				break;
			case 3:	//TEXT_NODE
				str += cs[i].nodeValue;
				break;
		}
	}
	return str;
}

function ts_resortTable(lnk) {
    // get the span
    var span;
    for (var ci=0;ci<lnk.childNodes.length;ci++) {
        if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];
    }
    var spantext = ts_getInnerText(span);
    var td = lnk.parentNode;
    var column = td.cellIndex;
    var table = getParent(td,'TABLE');
    
    // Work out a type for the column
    if (table.rows.length <= 1) return;
    var itm = ts_getInnerText(table.rows[1].cells[column]);
    sortfn = ts_sort_caseinsensitive;
    if (itm.match(/^[\d\.,]+$/)) sortfn = ts_sort_numeric;
    //if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date;
    //if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date;
    //if (itm.match(/^[£$]/)) sortfn = ts_sort_currency;
    SORT_COLUMN_INDEX = column;
    var firstRow = new Array();
    var newRows = new Array();
    for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }
    for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }

    newRows.sort(sortfn);

    if (span.getAttribute("sortdir") == 'down') {
        ARROW = '&nbsp;&nbsp;&uarr;';
        newRows.reverse();
        span.setAttribute('sortdir','up');
    } else {
        ARROW = '&nbsp;&nbsp;&darr;';
        span.setAttribute('sortdir','down');
    }
    
    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
    // don't do sortbottom rows
    for (i=0;i<newRows.length;i++) { if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) table.tBodies[0].appendChild(newRows[i]);}
    // do sortbottom rows only
    for (i=0;i<newRows.length;i++) { if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) table.tBodies[0].appendChild(newRows[i]);}
    
    // Delete any other arrows there may be showing
    var allspans = document.getElementsByTagName("span");
    for (var ci=0;ci<allspans.length;ci++) {
        if (allspans[ci].className == 'sortarrow') {
            if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?
                allspans[ci].innerHTML = '&nbsp;&nbsp;&nbsp;';
            }
        }
    }
        
    span.innerHTML = ARROW;
}

function getParent(el, pTagName) {
	if (el == null) return null;
	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())	// Gecko bug, supposed to be uppercase
		return el;
	else
		return getParent(el.parentNode, pTagName);
}
function ts_sort_date(a,b) {
    // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa.length == 10) {
        dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);
    } else {
        yr = aa.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt1 = yr+aa.substr(3,2)+aa.substr(0,2);
    }
    if (bb.length == 10) {
        dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);
    } else {
        yr = bb.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt2 = yr+bb.substr(3,2)+bb.substr(0,2);
    }
    if (dt1==dt2) return 0;
    if (dt1<dt2) return -1;
    return 1;
}

function ts_sort_currency(a,b) { 
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');
    return parseFloat(aa) - parseFloat(bb);
}

function ts_sort_numeric(a,b) {
	newString = new String(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
	newString2 = newString.replace(rExp, '');
    aa = parseFloat(newString2);
    if (isNaN(aa)) aa = 0;
    newString = new String(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));
	newString2 = newString.replace(rExp, '');
    bb = parseFloat(newString2); 
    if (isNaN(bb)) bb = 0;   
    return aa-bb;
}

function ts_sort_caseinsensitive(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}

function ts_sort_default(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}


function addEvent(elm, evType, fn, useCapture)
// addEvent and removeEvent
// cross-browser event handling for IE5+,  NS6 and Mozilla
// By Scott Andrew
{
  if (elm.addEventListener){
    elm.addEventListener(evType, fn, useCapture);
    return true;
  } else if (elm.attachEvent){
    var r = elm.attachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}