/* Identifies external links on a page by comparing them to an internalURL parameter passed in. Adjusts these links so that they will open in a new window/tab when clicked. Will open all external links in the same window/tab until that window/tab is closed. */ function markExternalLinks(internalURL) { if (!document.getElementsByTagName) return; var anchors = document.getElementsByTagName("a"); for (var i=0; i (probably of class keyword) into the list to expand what matches a line //create instance after page loads; for example, //where you want the form to be, put a div of the specified ID; the form itself will have the ID search_CONTAINERID function LiveFilter(listID, formID, filterVariableName) { //function to make the form for the live filter this.makeForm = function(formID, filterVariableName) { var encloser = document.getElementById(formID); encloser.innerHTML = '

'; } //actually make the form (for browsers that do not have JavaScript disabled) this.makeForm(formID, filterVariableName); //initialize by storing the full list for future filtering this.haystack = document.getElementById(listID); //convert the NodeList to the two kinds of innerHTML we need to use //strawItems is the innerHTML of each
  • list item //strawText is the innerHTML of each tag (the text being searched) var straw = this.haystack.getElementsByTagName('li'); this.strawText = new Array(); this.strawItems = new Array(); this.strawClasses = new Array(); for (var i=0; i]*>/g, ''); this.strawText.push(needleText); //store the classes, too var needleClass = needle.className; this.strawClasses.push(needleClass); } this.itemHTML = function(itemIndex) { var needleHTML = this.strawItems[itemIndex]; var needleClass = this.strawClasses[itemIndex]; if (needleClass) { var listItemStart = '
  • '; } else { var listItemStart = '
  • '; } return listItemStart + needleHTML + '
    • '; } this.filterList = function(textField, event) { //escape key (27), clear key (12) clears the text box if (event.which == 27 || event.which == 12) { textField.value = ''; } //filter the full list into needles if there is searchText //otherwise, restore the full list if they have cleared their searchText var searchText = textField.value; var needles = new Array(); var numMatches = 0; var resultsMsg = document.getElementById('results_message'); if (searchText) { searchText = new RegExp(searchText, 'i'); for (var i=0;i