/* * These functions dynamically assign "customkey" attributes used by sorttable.js for stable-sorting (which is faster and more predictable). * This is mainly useful for columns that are not text or numeric (e.g., an image). * Author: Scott Baldwin * Version: 2010.06.11 * Example Usage: * */ /* * setAttribute wrapper for compatibility */ function mySetAttribute(elem, attrName, attrValue) { /* only create if attr node does not already exist... */ if ( elem.getAttributeNode(attrName) == null ) { var attrNode = document.createAttribute(attrName); attrNode.value = attrValue; elem.setAttributeNode(attrNode); } } /* * METHOD 1 */ function setSortKeys1(tableId, className, sortAscending) { var counter = (sortAscending ? 1 : 999999999); var theTable = document.getElementById(tableId); if ( theTable ) { for ( var rowIdx=0,maxRowIdx=theTable.rows.length; rowIdx