////////////////////////////////////////////////////////////////////////////// // // Project: AdEngine 2.0 // File: general.js // Author: Frank van Wensveen (frank@silverwolfmedia.com). Based on earlier // work by Tom Khoury (twaks@yahoo.com). // Purpose: General Javascript functions. // // -------------------------------------------------------------------------- // // Revision history // ---------------- // 2007-02-10: Initial version // 2007-02-21: Collated several general scripts into this one // // -------------------------------------------------------------------------- // // LEGAL NOTICE // ------------ // THE CONTENTS OF THIS FILE ARE PROPRIETARY, AND THE EXCLUSIVE PROPERTY OF // SILVER WOLF MEDIA. UNAUTHORIZED COPYING, DISTRIBUTION, DISLOSURE TO THIRD // PARTIES, MODIFICATION OR OTHER USE ARE EXPRESSLY/ PROHIBITED. // (c) 2005 Silver Wolf Media - www.silverwolfmedia.com - All rights reserved. // ////////////////////////////////////////////////////////////////////////////// // --------------------------------------------------------------------------- // Onload and onunload init/exit handlers: // --------------------------------------------------------------------------- // --------------------------------------------------------------------------- // Init all functions below (by calling init() as an onLoad in the tag) function init () { placeFocus (); // Place focus on 1st form field if (document.getElementById('readroot')) { // Page has a DOM template document.getElementById('moreFields').onclick = moreFields; scroll (0,0); // Position window at top of page } } // --------------------------------------------------------------------------- // Exit code to be called upon body unload function outit () { tidy (); } // --------------------------------------------------------------------------- // Functions follow: // --------------------------------------------------------------------------- // --------------------------------------------------------------------------- // Place the focus (i.e. cursor) on the first field of any form on any page: function placeFocus () { if (document.forms.length > 0) { var field = document.forms[0]; for (i = 0; i < field.length; i++) { if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")) { document.forms[0].elements[i].focus(); break; } } } } // --------------------------------------------------------------------------- // A simple DOM script to dynamically add fields to, and remove them from, // HTML forms. var DOMfieldcounter = 0; function moreFields() { if (DOMfieldcounter < 50) { var newFields = document.getElementById('readroot').cloneNode(true); newFields.id = ''; newFields.style.display = 'block'; var newField = newFields.childNodes; for (var i=0; i // EOF