/* - table_sorter.js - */
// http://www.ilanga-spa.de/portal_javascripts/table_sorter.js?original=1
function compare(a,b){au=new String(a);bu=new String(b);if(au.charAt(4)!='-'&&au.charAt(7)!='-'){var an=parseFloat(au)
var bn=parseFloat(bu)}
if(isNaN(an)||isNaN(bn)){as=au.toLowerCase()
bs=bu.toLowerCase()
if(as>bs){return 1}
else{return-1}}
else{return an-bn}}
function getConcatenedTextContent(node){var _result="";if(node==null){return _result}
var childrens=node.childNodes;var i=0;while(i<childrens.length){var child=childrens.item(i);switch(child.nodeType){case 1:case 5:_result+=getConcatenedTextContent(child);break;case 3:case 2:case 4:_result+=child.nodeValue;break;case 6:case 7:case 8:case 9:case 10:case 11:case 12:break}
i++}
return _result}
function sort(e){var el=window.event?window.event.srcElement:e.currentTarget;var a=new Array();if(el.nodeName=='IMG') el=el.parentNode;var name=el.childNodes.item(1).nodeValue;var dad=el.parentNode;var node;for(var im=0;(node=dad.getElementsByTagName("th").item(im));im++){if(node.lastChild.nodeName=='IMG'){lastindex=node.getElementsByTagName('img').length-1;node.getElementsByTagName('img').item(lastindex).setAttribute('src',portal_url+'/arrowBlank.gif')}}
for(var i=0;(node=dad.getElementsByTagName("th").item(i));i++){var xre=new RegExp(/\bnosort\b/);if(!xre.exec(node.className)&&node.childNodes.item(1).nodeValue==name){lastindex=node.getElementsByTagName('img').length-1;node.getElementsByTagName('img').item(lastindex).setAttribute('src',portal_url+'/arrowUp.gif');break}}
var tbody=dad.parentNode.parentNode.getElementsByTagName("tbody").item(0);for(var j=0;(node=tbody.getElementsByTagName("tr").item(j));j++){a[j]=new Array();a[j][0]=getConcatenedTextContent(node.getElementsByTagName("td").item(i));a[j][1]=getConcatenedTextContent(node.getElementsByTagName("td").item(1));a[j][2]=getConcatenedTextContent(node.getElementsByTagName("td").item(0));a[j][3]=node}
if(a.length>1){a.sort(compare);if(a[0][0]==getConcatenedTextContent(tbody.getElementsByTagName("tr").item(0).getElementsByTagName("td").item(i))&&a[1][0]==getConcatenedTextContent(tbody.getElementsByTagName("tr").item(1).getElementsByTagName("td").item(i))){a.reverse();lastindex=el.getElementsByTagName('img').length-1;el.getElementsByTagName('img').item(lastindex).setAttribute('src',portal_url+'/arrowDown.gif')}}
for(var j=0;j<a.length;j++){a[j][3].className=((j%2)==0)?'odd':'even';tbody.appendChild(a[j][3])}}
function initalizeTableSort(e){if(!W3CDOM){return false};var tbls=document.getElementsByTagName('table');for(var t=0;t<tbls.length;t++){var re=new RegExp(/\blisting\b/)
var xre=new RegExp(/\bnosort\b/)
if(re.exec(tbls[t].className)&&!xre.exec(tbls[t].className)){try{var thead=tbls[t].getElementsByTagName("thead").item(0);var node;blankarrow=document.createElement('img');blankarrow.setAttribute('src',portal_url+'/arrowBlank.gif');blankarrow.setAttribute('height',6);blankarrow.setAttribute('width',9);initialsort=false;for(var i=0;(node=thead.getElementsByTagName("th").item(i));i++){if(!xre.exec(node.className)){node.insertBefore(blankarrow.cloneNode(1),node.firstChild);node.style.cursor='pointer';if(!initialsort){initialsort=true;uparrow=document.createElement('img');uparrow.setAttribute('src',portal_url+'/arrowUp.gif');uparrow.setAttribute('height',6);uparrow.setAttribute('width',9);node.appendChild(uparrow)} else{node.appendChild(blankarrow.cloneNode(1))}
if(node.addEventListener) node.addEventListener("click",sort,false);else if(node.attachEvent) node.attachEvent("onclick",sort)}}} catch(er){}}}}
registerPloneFunction(initalizeTableSort)