Difference between revisions of "MediaWiki:Common.js"
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(Trying new sort script.) |
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/* | /* | ||
Table sorting script by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/. | |||
Based on a script from http://www.kryogenix.org/code/browser/sorttable/. | |||
Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html . | |||
Copyright (c) 1997-2007 Stuart Langridge, Joost de Valk. | |||
Version 1.5.7 | |||
*/ | |||
/* You can change these values */ | |||
var image_path = "http://www.joostdevalk.nl/code/sortable-table/"; | |||
var image_up = "arrow-up.gif"; | |||
var image_down = "arrow-down.gif"; | |||
var image_none = "arrow-none.gif"; | |||
var europeandate = false; | |||
var alternate_row_colors = true; | |||
/* Don't change anything below this unless you know what you're doing */ | |||
addEvent(window, "load", sortables_init); | |||
var SORT_COLUMN_INDEX; | |||
var thead = false; | |||
function sortables_init() { | |||
// Find all tables with class sortable and make them sortable | // Find all tables with class sortable and make them sortable | ||
if (!document.getElementsByTagName) return; | |||
for ( | 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 ( | if (t.tHead && t.tHead.rows.length > 0) { | ||
if ( | var firstRow = t.tHead.rows[t.tHead.rows.length-1]; | ||
firstRow = | thead = true; | ||
} else { | } else { | ||
firstRow = | var firstRow = t.rows[0]; | ||
} | } | ||
} | } | ||
if ( !firstRow ) | if (!firstRow) return; | ||
// We have a first row: assume it's the header, and make its contents clickable links | // 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++ ) { | for (var i=0;i<firstRow.cells.length;i++) { | ||
var cell = firstRow.cells[i]; | var cell = firstRow.cells[i]; | ||
if ( | 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"> <img src="'+ image_path + image_none + '" alt="↓"/></span></a>'; | |||
} | } | ||
} | } | ||
if ( | 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; //Not needed but it is faster | |||
var str = ""; | |||
var | var cs = el.childNodes; | ||
var l = cs.length; | |||
var | for (var i = 0; i < l; i++) { | ||
var | switch (cs[i].nodeType) { | ||
var | 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, 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'); | |||
// Work out a type for the column | // Work out a type for the column | ||
if (t.rows.length <= 1) return; | |||
var itm = ""; | |||
var | var i = 0; | ||
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) { | |||
// Skip the first row | |||
for (j=1;j<t.tBodies[k].rows.length;j++) { | |||
newRows[j-1] = t.tBodies[k].rows[j]; | |||
} | } | ||
} else { | } else { | ||
// Do NOT skip the first row | |||
for (j=0;j<t.tBodies[k].rows.length;j++) { | |||
newRows[j] = t.tBodies[k].rows[j]; | |||
} | |||
} | } | ||
} | } | ||
newRows.sort(sortfn); | |||
newRows.sort( sortfn ) | if (span.getAttribute("sortdir") == 'down') { | ||
ARROW = ' <img src="'+ image_path + image_down + '" alt="↓"/>'; | |||
newRows.reverse(); | |||
if ( | span.setAttribute('sortdir','up'); | ||
} else { | } else { | ||
ARROW = ' <img src="'+ image_path + image_up + '" alt="↑"/>'; | |||
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))) { | |||
t.tBodies[0].appendChild(newRows[i]); | |||
if ( ( | |||
} | } | ||
} | } | ||
// do sortbottom rows only | |||
for (i=0; i<newRows.length; i++) { | |||
if ( | if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) | ||
t.tBodies[0].appendChild(newRows[i]); | |||
} | } | ||
// Delete any other arrows there may be showing | // Delete any other arrows there may be showing | ||
var | var allspans = document.getElementsByTagName("span"); | ||
for ( var | 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? | ||
span.innerHTML = | allspans[ci].innerHTML = ' <img src="'+ image_path + image_none + '" alt="↓"/>'; | ||
} | |||
} | |||
} | |||
span.innerHTML = ARROW; | |||
} | alternate(t); | ||
} | |||
function getParent(el, pTagName) { | |||
if ( | if (el == null) { | ||
return null; | |||
} else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) { | |||
return el; | |||
} else { | } else { | ||
return getParent(el.parentNode, pTagName); | |||
} | } | ||
} | |||
function sort_date(date) { | |||
// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX | // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX | ||
if ( date.length == 11 ) { | dt = "00000000"; | ||
if (date.length == 11) { | |||
case | mtstr = date.substr(3,3); | ||
mtstr = mtstr.toLowerCase(); | |||
switch(mtstr) { | |||
case | case "jan": var mt = "01"; break; | ||
case "feb": var mt = "02"; break; | |||
case "mar": var mt = "03"; break; | |||
case | case "apr": var mt = "04"; break; | ||
case "may": var mt = "05"; break; | |||
case "jun": var mt = "06"; break; | |||
case | case "jul": var mt = "07"; break; | ||
case "aug": var mt = "08"; break; | |||
case "sep": var mt = "09"; break; | |||
case | case "oct": var mt = "10"; break; | ||
case "nov": var mt = "11"; break; | |||
case "dec": var mt = "12"; break; | |||
case | // default: var mt = "00"; | ||
case | |||
case | |||
case | |||
case | |||
case | |||
case | |||
// default: var | |||
} | } | ||
dt = date.substr(7,4)+mt+date.substr(0,2); | |||
} else if ( date.length == 10 ) { | return dt; | ||
if ( | } else if (date.length == 10) { | ||
if (europeandate == false) { | |||
dt = date.substr(6,4)+date.substr(0,2)+date.substr(3,2); | |||
return dt; | |||
} else { | } else { | ||
dt = date.substr(6,4)+date.substr(3,2)+date.substr(0,2); | |||
return dt; | |||
} | } | ||
} else if ( date.length == 8 ) { | } else if (date.length == 8) { | ||
yr = date.substr(6,2); | |||
if ( parseInt( yr ) < 50 ) { | if (parseInt(yr) < 50) { | ||
yr = '20' + yr; | yr = '20'+yr; | ||
} else { | } else { | ||
yr = '19' + yr; | yr = '19'+yr; | ||
} | } | ||
if ( | if (europeandate == true) { | ||
dt = yr+date.substr(3,2)+date.substr(0,2); | |||
return dt; | |||
} else { | } else { | ||
dt = yr+date.substr(0,2)+date.substr(3,2); | |||
return dt; | |||
} | } | ||
} | } | ||
return | return dt; | ||
} | } | ||
function ts_sort_date(a,b) { | |||
if ( | 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; | return 0; | ||
} | } | ||
if ( | 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"); | |||
} | } | ||
} | |||
return | function clean_num(str) { | ||
} | str = str.replace(new RegExp(/[^-?0-9.]/g),""); | ||
return str; | |||
} | |||
return | function trim(s) { | ||
} | return s.replace(/^\s+|\s+$/g, ""); | ||
} | |||
function alternate(table) { | |||
// Take object table and get all it's tbodies. | // Take object table and get all it's tbodies. | ||
var tableBodies = table.getElementsByTagName( | var tableBodies = table.getElementsByTagName("tbody"); | ||
// Loop through these tbodies | // Loop through these tbodies | ||
for ( var i = 0; i < tableBodies.length; i++ ) { | for (var i = 0; i < tableBodies.length; i++) { | ||
// Take the tbody, and get all it's rows | // Take the tbody, and get all it's rows | ||
var tableRows = tableBodies[i].getElementsByTagName( | var tableRows = tableBodies[i].getElementsByTagName("tr"); | ||
// Loop through these rows | // Loop through these rows | ||
// Start at 1 because we want to leave the heading row untouched | // Start at 1 because we want to leave the heading row untouched | ||
for ( var j = 0; j < tableRows.length; j++ ) { | for (var j = 0; j < tableRows.length; j++) { | ||
// Check if j is even, and apply classes for both possible results | // Check if j is even, and apply classes for both possible results | ||
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"; | |||
} | |||
} | |||
} | |||
} | } | ||
} | } | ||
} | } | ||
Revision as of 23:17, 17 May 2011
/* Any JavaScript here will be loaded for all users on every page load. */
/*
Table sorting script by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
Copyright (c) 1997-2007 Stuart Langridge, Joost de Valk.
Version 1.5.7
*/
/* You can change these values */
var image_path = "http://www.joostdevalk.nl/code/sortable-table/";
var image_up = "arrow-up.gif";
var image_down = "arrow-down.gif";
var image_none = "arrow-none.gif";
var europeandate = false;
var alternate_row_colors = true;
/* Don't change anything below this unless you know what you're doing */
addEvent(window, "load", sortables_init);
var SORT_COLUMN_INDEX;
var thead = false;
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("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;
// 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);
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"> <img src="'+ image_path + image_none + '" alt="↓"/></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; //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, 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');
// Work out a type for the column
if (t.rows.length <= 1) return;
var itm = "";
var i = 0;
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) {
// Skip the first row
for (j=1;j<t.tBodies[k].rows.length;j++) {
newRows[j-1] = t.tBodies[k].rows[j];
}
} else {
// Do NOT skip the first row
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 = ' <img src="'+ image_path + image_down + '" alt="↓"/>';
newRows.reverse();
span.setAttribute('sortdir','up');
} else {
ARROW = ' <img src="'+ image_path + image_up + '" alt="↑"/>';
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))) {
t.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))
t.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 = ' <img src="'+ image_path + image_none + '" alt="↓"/>';
}
}
}
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) {
// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
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;
// default: var mt = "00";
}
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)
// 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");
}
}
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) {
// Take object table and get all it's tbodies.
var tableBodies = table.getElementsByTagName("tbody");
// Loop through these tbodies
for (var i = 0; i < tableBodies.length; i++) {
// Take the tbody, and get all it's rows
var tableRows = tableBodies[i].getElementsByTagName("tr");
// Loop through these rows
// Start at 1 because we want to leave the heading row untouched
for (var j = 0; j < tableRows.length; j++) {
// Check if j is even, and apply classes for both possible results
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";
}
}
}
}
}
}