addEvent(window,"load",sortables_init);
var SORT_COLUMN_INDEX;
var monthName=new Array('Jan','Feb','Mar','Apr','May','Jun',
'Jul','Aug','Sep','Oct','Nov','Dec');
function sortables_init(){
if(!document.getElementsByTagName)
return;
tbls=document.getElementsByTagName("table");
for(ti=0;ti<tbls.length;ti++){
thisTbl=tbls[ti];
if(((' '+thisTbl.className+' ').indexOf(" sortable ")!=-1)&&(thisTbl.id)){
ts_makeSortable(thisTbl);
}
}
}
function ts_makeSortable(table){
var firstRow;
for(var i=0;i<table.rows.length;i++){
firstRow=table.rows[i];
if(firstRow.cells&&firstRow.cells[0].nodeName=="TD"){
firstRow=table.rows[i-1];
break;
}
}
if(!firstRow)
return;
var inputs=document.getElementsByTagName("input");
for(var i=0;i<inputs.length;i++){
if(inputs[i].type.toLowerCase()=='checkbox')
addEvent(inputs[i],"change",ts_persistCheckbox);
}
for(var i=0;i<firstRow.cells.length;i++){
var cell=firstRow.cells[i];
if(cell.childNodes.length>0&&cell.className.indexOf("nosort")==-1){
var link=document.createElement("a");
link.href="#";
link.style.textDecoration="none";
link.className="sortheader";
addEvent(link,"click",ts_resortTable);
var l=cell.childNodes.length;
while(cell.childNodes.length>0){
link.appendChild(cell.childNodes[0]);
}
var span=document.createElement("span");
span.className="sortarrow";
if(i==0)
{
span.innerHTML='&nbsp;&darr;';
span.setAttribute('sortdir','down');
}
else
span.innerHTML='&nbsp;&nbsp;';
link.appendChild(span);
cell.appendChild(link);
}
}
}
function ts_getInnerText(el){
if(typeof el=="string"||typeof el=="undefined")
return el;
if(el.ts_allText)
return el.ts_allText;
var str=new Array();
var cs=el.childNodes;
for(var i=0;i<cs.length;i++){
switch(cs[i].nodeType){
case 1:
if(cs[i].tagName.toLowerCase()=='input'){
if(cs[i].type.toLowerCase()=='text')
str.push(cs[i].value)
else if(cs[i].type.toLowerCase()=='checkbox')
str.push(cs[i].checked)
else
str.push(ts_getInnerText(cs[i]));
}
else if(cs[i].tagName.toLowerCase()=='select'){
str.push(cs[i].options[cs[i].selectedIndex].value);
}else{
str.push(ts_getInnerText(cs[i]));
}
break;
case 3:
str.push(cs[i].nodeValue);
break;
}
}
return el.ts_allText=str.join(" ");
}
function ts_expireCache(el){
var cs=el.childNodes;
if(typeof el.ts_allText=="undefined")
return false
for(var i=0;i<cs.length;i++){
if(cs[i].nodeType==1){
if(cs[i].tagName.toLowerCase()=='input')
return delete el.ts_allText
else if(cs[i].tagName.toLowerCase()=='select')
return delete el.ts_allText
else if(ts_expireCache(cs[i]))
return delete el.ts_allText
}
}
return false
}
function ts_persistCheckbox(event){
var chkbox=event.currentTarget?event.currentTarget:event.srcElement;
chkbox.defaultChecked=chkbox.checked;
return true;
}
function ts_resortTable(event){
var lnk=event.currentTarget?event.currentTarget:event.srcElement;
var span;
if(lnk.tagName&&lnk.tagName.toLowerCase()=='span')
span=lnk;
else{
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 td=lnk.parentNode;
while(td.tagName!='TD'&&td.tagName!='TH')
td=td.parentNode;
var column=td.cellIndex;
var table=getParent(td,'TABLE');
var nonHeaderIndex;
for(nonHeaderIndex=0;nonHeaderIndex<table.rows.length;nonHeaderIndex++){
if(table.rows[nonHeaderIndex].cells&&
table.rows[nonHeaderIndex].cells[0].nodeName=="TD"){
break;
}
}
if(nonHeaderIndex==0||nonHeaderIndex>=table.rows.length)
return;
var itm=ts_getInnerText(table.rows[nonHeaderIndex].cells[column]);
var dateregex=new RegExp("^\\d\\d[\\/-](\\d\\d|"+
monthName.join("|")+
')[\\/-]\\d\\d(\\d\\d)?$',"i")
if(itm.match(dateregex))
sortfn=ts_sort_date
else if(itm.match(/^[£€$]/))
sortfn=ts_sort_currency
else if(itm.match(/^[\d\.]+$/))
sortfn=ts_sort_numeric
else
sortfn=ts_sort_caseinsensitive
SORT_COLUMN_INDEX=column;
var newRows=new Array();
var bottomRows=new Array();
for(var j=nonHeaderIndex;j<table.rows.length;j++){
if(table.rows[j].className.indexOf('sortbottom')==-1)
newRows.push(table.rows[j])
else
bottomRows.push(table.rows[j]);
}
newRows.sort(sortfn);
if(span.getAttribute("sortdir")=='down'){
ARROW='&nbsp;&uarr;';
newRows.reverse();
span.setAttribute('sortdir','up');
}else{
ARROW='&nbsp;&darr;';
span.setAttribute('sortdir','down');
}
for(var i=0;i<newRows.length;i++){
table.tBodies[0].appendChild(newRows[i]);
ts_expireCache(newRows[i].cells[SORT_COLUMN_INDEX]);
}
for(i=0;i<bottomRows.length;i++){
table.tBodies[0].appendChild(bottomRows[i]);
}
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")){
allspans[ci].innerHTML='&nbsp;&nbsp;';
}
}
}
span.innerHTML=ARROW;
}
function getParent(el,pTagName){
if(el==null)
return null;
else if(el.nodeType==1&&el.tagName.toLowerCase()==pTagName.toLowerCase())
return el;
else
return getParent(el.parentNode,pTagName);
}
function ts_sort_date(a,b){

aa=ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
bb=ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
aaBits=aa.split(/\/|-/);
for(i=0;i<monthName.length;i++){
if(monthName[i].toLowerCase()==aaBits[1].toLowerCase()){
aa=aaBits[0]+'/'+(i<9?'0':'')+(i+1)+'/'+aaBits[2];
break;
}
}
if(aa.length==10){
dt1=aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);
}else{
yr=aa.substr(6,2);
dt1=(parseInt(yr)<50?'20':'19')+yr+aa.substr(3,2)+aa.substr(0,2);
}
bbBits=bb.split(/\/|-/);
for(i=0;i<monthName.length;i++){
if(monthName[i].toLowerCase()==bbBits[1].toLowerCase()){
bb=bbBits[0]+'/'+(i<9?'0':'')+(i+1)+'/'+bbBits[2];
break;
}
}
if(bb.length==10){
dt2=bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);
}else{
yr=bb.substr(6,2);
dt2=(parseInt(yr)<50?'20':'19')+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){
aa=parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
if(isNaN(aa))
aa=0;
bb=parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));
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){
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 added");
}
}
if(typeof Array.prototype.push=='undefined'){
Array.prototype.push=function(){
var b=this.length;
for(var i=0;i<arguments.length;i++){
this[b+i]=arguments[i];
}
return this.length
}
}