// Listings Per Page /* author: scott lenger last updated: February 2008 instructions: because the listings dropdown is more of a feature, than a necessity, this script takes the simplified approach of only showing the option when javascript is available, or displaying a *requires javascript* message if both css and javascript conditions are not met. 1. add link to this file 2. add link to ajax.js file 3. add #listings_per_page {display:none;} to stylesheet 4. add listingsPerPage(); function to onload (and any ajax content where the listings are recreated) 5. make dropdown form id="listings_per_page" 6. make select id="listings_page" todo: remove the uneccesary onchange from the xhtml */ function listingsPerPage() { // define some global variables var selected = ""; var url = ""; var thestring = ""; // test if item exists if (!document.getElementById("listings_per_page")) {return;} // display item (sets wrapper div to display:block;) document.getElementById("listings_per_page").style.display = "block"; // remove javascript warning element if it exists if (document.getElementById("nojavascript")) { // test for the id (it is removed from the process.php as ajax capability is assumed if that file is present) var child = document.getElementById("nojavascript"); child.parentNode.removeChild(child); } // add onchange function to the paginate dropdown document.getElementById("listings_page").onchange = function() { // find which option in the select dropdown was chosen and grab the text value var selectDropdown = document.getElementById("listings_page"); selectDropdown.getElementsByTagName("option"); // get the options for (i=0; i