// Table Sorter v2.3; Apache 2; http://neil.fraser.name/software/tablesort/
var TableSort={};TableSort.enabled=true;TableSort.arrowNone=' &nbsp;';TableSort.arrowUp=' &uarr;';TableSort.arrowDown=' &darr;';TableSort.titleText='Sort by this column';TableSort.tables=[];TableSort.lastSort=[];TableSort.initAll=function(){if(!TableSort.enabled){return}var a=document.getElementsByTagName('TABLE');for(var x=0,table;table=a[x];x++){TableSort.initTable_(table)}};TableSort.init=function(a){if(!TableSort.enabled){return}for(var x=0;x<arguments.length;x++){var b=document.getElementById(arguments[x]);if(b){TableSort.initTable_(b)}}};TableSort.initTable_=function(a){TableSort.tables.push(a);var t=TableSort.tables.length-1;if(a.tHead){for(var y=0,row;row=a.tHead.rows[y];y++){for(var x=0,cell;cell=row.cells[x];x++){TableSort.linkCell_(cell,t,x)}}}if(a.tFoot){for(var y=0,row;row=a.tFoot.rows[y];y++){for(var x=0,cell;cell=row.cells[x];x++){TableSort.linkCell_(cell,t,x)}}}TableSort.lastSort[t]=0};TableSort.linkCell_=function(a,t,x){if(TableSort.getClass_(a)){var b=document.createElement('A');b.href='javascript:TableSort.click('+t+', '+x+', "'+escape(TableSort.getClass_(a))+'");';if(TableSort.titleText){b.title=TableSort.titleText}while(a.hasChildNodes()){b.appendChild(a.firstChild)}a.appendChild(b);var c=document.createElement('SPAN');c.innerHTML=TableSort.arrowNone;c.className='TableSort_'+t+'_'+x;a.appendChild(c)}};TableSort.getClass_=function(a){var b=(a.className||'').toLowerCase();var c=b.split(/\s+/g);for(var x=0;x<c.length;x++){if(('compare_'+c[x])in TableSort){return c[x]}}return''};TableSort.click=function(t,a,b){var c=TableSort.tables[t];if(!b.match(/^[_a-z0-9]+$/)){alert('Illegal sorting mode type.');return}var d=TableSort['compare_'+b];if(typeof d!='function'){alert('Unknown sorting mode: '+b);return}var e=false;if(Math.abs(TableSort.lastSort[t])==a+1){e=TableSort.lastSort[t]>0;TableSort.lastSort[t]*=-1}else{TableSort.lastSort[t]=a+1}var f='TableSort_'+t+'_';var g='TableSort_'+t+'_'+a;var h=c.getElementsByTagName('SPAN');for(var s=0,span;span=h[s];s++){if(span.className&&span.className.substring(0,f.length)==f){if(span.className.substring(0,g.length)==g){if(e){span.innerHTML=TableSort.arrowDown}else{span.innerHTML=TableSort.arrowUp}}else{span.innerHTML=TableSort.arrowNone}}}if(!c.tBodies.length){return}var j=c.tBodies[0];var k=[];for(var y=0,row;row=j.rows[y];y++){var l;if(row.cells.length){l=row.cells[a]}else{l=row.childNodes[a]}k[y]=[TableSort.dom2txt_(l),row]}k.sort(d);for(y=0;y<k.length;y++){var i=e?(k.length-1-y):y;j.appendChild(k[i][1])}};TableSort.dom2txt_=function(a){if(!a){return''}if(a.nodeType==3){return a.data}var b=[];for(var x=0,child;child=a.childNodes[x];x++){b[x]=TableSort.dom2txt_(child)}return b.join('')};TableSort.compare_case=function(a,b){if(a[0]==b[0]){return 0}return(a[0]>b[0])?1:-1};TableSort.compare_nocase=function(a,b){var c=a[0].toLowerCase();var d=b[0].toLowerCase();if(c==d){return 0}return(c>d)?1:-1};TableSort.compare_num=function(a,b){var c=parseFloat(a[0]);if(isNaN(c)){c=-Number.MAX_VALUE}var d=parseFloat(b[0]);if(isNaN(d)){d=-Number.MAX_VALUE}if(c==d){return 0}return(c>d)?1:-1};if(window.addEventListener){window.addEventListener('load',TableSort.initAll,false)}else if(window.attachEvent){window.attachEvent('onload',TableSort.initAll)}if(navigator.appName=='Microsoft Internet Explorer'&&navigator.platform.indexOf('Mac')==0){TableSort.enabled=false}