sortable.js

var image_path="";var image_up="arrow-up.gif";var image_down="arrow-down.gif";var image_none="arrow-none.gif";var europeandate=true;var alternate_row_colors=true;addEvent(window,"load",sortables_init);var SORT_COLUMN_INDEX;var thead=false;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(t){if(t.rows&&t.rows.length>0){if(t.tHead&&t.tHead.rows.length>0){var firstRow=t.tHead.rows[t.tHead.rows.length-1];thead=true}else{var firstRow=t.rows[0]}}if(!firstRow)return;for(var i=0;i<firstRow.cells.length;i++){var cell=firstRow.cells[i];var txt=ts_getInnerText(cell);if(cell.className!="unsortable"&&cell.className.indexOf("unsortable")==-1){cell.innerHTML='<a href="#" class="sortheader" onclick="ts_resortTable(this, '+i+');return false;">'+txt+'<span class="sortarrow">&nbsp;&nbsp;<img src="'+image_path+image_none+'" alt="&darr;"/></span></a>'}}if(alternate_row_colors){alternate(t)}}function ts_getInnerText(el){if(typeof el=="string")return el;if(typeof el=="undefined"){return el}if(el.innerText)return el.innerText;var str="";var cs=el.childNodes;var l=cs.length;for(var i=0;i<l;i++){switch(cs[i].nodeType){case 1:str+=ts_getInnerText(cs[i]);break;case 3:str+=cs[i].nodeValue;break}}return str}function ts_resortTable(lnk,clid){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=clid||td.cellIndex;var t=getParent(td,"TABLE");if(t.rows.length<=1)return;var itm="";var i=1;while(itm==""&&i<t.tBodies[0].rows.length){var itm=ts_getInnerText(t.tBodies[0].rows[i].cells[column]);itm=trim(itm);if(itm.substr(0,4)=="<!--"||itm.length==0){itm=""}i++}if(itm=="")return;sortfn=ts_sort_caseinsensitive;if(itm.match(/^\d\d[\/\.-][a-zA-z][a-zA-Z][a-zA-Z][\/\.-]\d\d\d\d$/))sortfn=ts_sort_date;if(itm.match(/^\d\d[\/\.-]\d\d[\/\.-]\d\d\d{2}?$/))sortfn=ts_sort_date;if(itm.match(/^-?[�$�ۢ�]\d/))sortfn=ts_sort_numeric;if(itm.match(/^-?(\d+[,\.]?)+(E[-+][\d]+)?%?( \(.*\))?$/))sortfn=ts_sort_numeric;SORT_COLUMN_INDEX=column;var firstRow=new Array;var newRows=new Array;for(k=0;k<t.tBodies.length;k++){for(i=0;i<t.tBodies[k].rows[0].length;i++){firstRow[i]=t.tBodies[k].rows[0][i]}}for(k=0;k<t.tBodies.length;k++){if(!thead){for(j=1;j<t.tBodies[k].rows.length;j++){newRows[j-1]=t.tBodies[k].rows[j]}}else{for(j=0;j<t.tBodies[k].rows.length;j++){newRows[j]=t.tBodies[k].rows[j]}}}newRows.sort(sortfn);if(span.getAttribute("sortdir")=="down"){ARROW='&nbsp;&nbsp;<img src="'+image_path+image_down+'" alt="&darr;"/>';newRows.reverse();span.setAttribute("sortdir","up")}else{ARROW='&nbsp;&nbsp;<img src="'+image_path+image_up+'" alt="&uarr;"/>';span.setAttribute("sortdir","down")}for(i=0;i<newRows.length;i++){if(!newRows[i].className||newRows[i].className&&newRows[i].className.indexOf("sortbottom")==-1){t.tBodies[0].appendChild(newRows[i])}}for(i=0;i<newRows.length;i++){if(newRows[i].className&&newRows[i].className.indexOf("sortbottom")!=-1)t.tBodies[0].appendChild(newRows[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;<img src="'+image_path+image_none+'" alt="&darr;"/>'}}}span.innerHTML=ARROW;alternate(t)}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 sort_date(date){dt="00000000";if(date.length==11){mtstr=date.substr(3,3);mtstr=mtstr.toLowerCase();switch(mtstr){case"jan":var mt="01";break;case"feb":var mt="02";break;case"mar":var mt="03";break;case"apr":var mt="04";break;case"may":var mt="05";break;case"jun":var mt="06";break;case"jul":var mt="07";break;case"aug":var mt="08";break;case"sep":var mt="09";break;case"oct":var mt="10";break;case"nov":var mt="11";break;case"dec":var mt="12";break}dt=date.substr(7,4)+mt+date.substr(0,2);return dt}else if(date.length==10){if(europeandate==false){dt=date.substr(6,4)+date.substr(0,2)+date.substr(3,2);return dt}else{dt=date.substr(6,4)+date.substr(3,2)+date.substr(0,2);return dt}}else if(date.length==8){yr=date.substr(6,2);if(parseInt(yr)<50){yr="20"+yr}else{yr="19"+yr}if(europeandate==true){dt=yr+date.substr(3,2)+date.substr(0,2);return dt}else{dt=yr+date.substr(0,2)+date.substr(3,2);return dt}}return dt}function ts_sort_date(a,b){dt1=sort_date(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));dt2=sort_date(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));if(dt1==dt2){return 0}if(dt1<dt2){return-1}return 1}function ts_sort_numeric(a,b){var aa=ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);aa=clean_num(aa);var bb=ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);bb=clean_num(bb);return compare_numeric(aa,bb)}function compare_numeric(a,b){var a=parseFloat(a);a=isNaN(a)?0:a;var b=parseFloat(b);b=isNaN(b)?0:b;return a-b}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 removed")}}function clean_num(str){str=str.replace(new RegExp(/[^-?0-9.]/g),"");return str}function trim(s){return s.replace(/^\s+|\s+$/g,"")}function alternate(table){var tableBodies=table.getElementsByTagName("tbody");for(var i=0;i<tableBodies.length;i++){var tableRows=tableBodies[i].getElementsByTagName("tr");for(var j=0;j<tableRows.length;j++){if(j%2==0){if(!(tableRows[j].className.indexOf("odd")==-1)){tableRows[j].className=tableRows[j].className.replace("odd","even")}else{if(tableRows[j].className.indexOf("even")==-1){tableRows[j].className+=" even"}}}else{if(!(tableRows[j].className.indexOf("even")==-1)){tableRows[j].className=tableRows[j].className.replace("even","odd")}else{if(tableRows[j].className.indexOf("odd")==-1){tableRows[j].className+=" odd"}}}}}}