function initPage() { // Disable the buttons dgeid('register').disabled = true; ruiValid = false; addEventHandler(dgeid("rui"),"blur",checkUserName); rueValid = false; addEventHandler(dgeid("rue"),"blur",testEmailAddress); rupValid = false; addEventHandler(dgeid("rup"),"blur",testPassword); rucValid = false; addEventHandler(dgeid("ruc"),"blur",testPassword); rfnValid = false; addEventHandler(dgeid("rfn"),"blur",testForEntry); rlnValid = false; addEventHandler(dgeid("rln"),"blur",testForEntry); rcoValid = false; addEventHandler(dgeid("rco"),"blur",testForEntry); rsrValid = false; addEventHandler(dgeid("rsr"),"blur",testForEntry); rcyValid = false; addEventHandler(dgeid("rcy"),"blur",testForEntry); rstValid = false; addEventHandler(dgeid("rst"),"blur",testForEntry); rzpValid = false; addEventHandler(dgeid("rzp"),"blur",testForEntry); rcnValid = false; addEventHandler(dgeid("rcn"),"blur",testForEntry); rphValid = false; addEventHandler(dgeid("rph"),"blur",testForEntry); rfxValid = false; addEventHandler(dgeid("rfx"),"blur",testForEntry); dgeid('rui').focus(); dgeid('rui').select(); } // End of Page Initialization function /* * runOnLoad.js: portable registration for onload event handlers. * * This module defines a single runOnLoad() function for portably registering * functions that can be safely invoked only when the document is fully loaded * and the DOM is available. * * Functions registered with runOnLoad() will not be passed any arguments when * invoked. They will not be invoked as a method of any meaningful object, and * the this keyword should not be used. Functions registered with runOnLoad() * will be invoked in the order in which they were registered. There is no * way to deregister a function once it has been passed to runOnLoad(). * * In old browsers that do not support addEventListener() or attachEvent(), * this function relies on the DOM Level 0 window.onload property and will not * work correctly when used in documents that set the onload attribute * of their or tags. */ function runOnLoad(f) { if (runOnLoad.loaded) f(); // If already loaded, just invoke f() now. else runOnLoad.funcs.push(f); // Otherwise, store it for later } runOnLoad.funcs = [initPage]; // The array of functions to call runOnLoad.loaded = false; // The functions have not been run yet. // Run all registered functions in the order in which they were registered. // It is safe to call runOnLoad.run() more than once: invocations after the // first do nothing. It is safe for an initialization function to call // runOnLoad() to register another function. runOnLoad.run = function() { if (runOnLoad.loaded) return; // If we've already run, do nothing for(var i = 0; i < runOnLoad.funcs.length; i++) { try { runOnLoad.funcs[i](); } catch(e) { /* An exception in one shouldn't stop the rest */ } } runOnLoad.loaded = true; // Remember that we've already run once. delete runOnLoad.funcs; // But don't remember the functions themselves. delete runOnLoad.run; // And forget about this function too! }; // Register runOnLoad.run() as the onload event handler for the window if (window.addEventListener) window.addEventListener("load", runOnLoad.run, false); else if (window.attachEvent) window.attachEvent("onload", runOnLoad.run); else window.onload = runOnLoad.run; // END of onLoad programs --------------------------------------------- var errorMessages = { "rup" : { "required" : "Password is a required field.", "length" : "Password is a minimum of 8 and a maximum of 20 characters.", "characters" : "Passwords must be letters, numbers, - or . only", "match" : "Confirm Password must match Password." }, "rfn" : { "required" : "First Name is a required field.", "length" : "First Name is a maximum of 40 characters." }, "rln" : { "required" : "Last Name is a required field.", "length" : "Last Name is a maximum of 40 characters." }, "rco" : { "required" : "Company Name is a required field.", "length" : "Company Name is a maximum of 100 characters." }, "rsr" : { "required" : "Street is a required field.", "length" : "Street is a maximum of 50 characters." }, "rcy" : { "required" : "City is a required field.", "length" : "City is a maximum of 50 characters." }, "rst" : { "required" : "State/Provence is a required field.", "length" : "State/Provence is a maximum of 50 characters." }, "rzp" : { "required" : "Zip/Postal Code is a required field.", "length" : "Zip/Postal Code is a maximum of 10 characters." }, "rcn" : { "required" : "Country is a required field.", "length" : "Country is a maximum of 50 characters." }, "rue" : { "required" : "Email Address is a required field.", "length" : "Email Address is a maximum of 50 characters." }, "rph" : { "required" : "Phone is a required field.", "length" : "Phone is a maximum of 50 characters." }, "rfx" : { "required" : "Fax is a required field.", "length" : "Fax is a maximum of 50 characters." } } // Function to test to see if any button should be enabled and // to enable it. function testForEnable() { if (ruiValid && rueValid && rupValid && rfnValid && rlnValid && rcoValid && rsrValid && rcyValid && rstValid && rzpValid && rcnValid && rphValid && rfxValid ) { dgeid("register").disabled = false; } else { dgeid("register").disabled = true; } } function checkUserName() { var username = dgeid("rui").value.toUpperCase(); var para = dgeid("ruierr"); removeChildren(para); if (testUserName(username)) { usernameRequest = createRequest(); if (usernameRequest == null) alert("Unable to create request"); else { var url= "checkUsername.php?username=" + username; usernameRequest.onreadystatechange = showUsernameStatus; usernameRequest.open("GET", url, true); usernameRequest.send(null); } } } function testUserName(username) { var msg = ""; var para = dgeid("ruierr"); removeChildren(para); if ((20 >= username.length) && // Must be between 8 and 20 chars ( 8 <= username.length)){ if (fieldIsNotAlphaNumeric(username)) { // must be alphanumeric only ruiValid = false; msg = "Only letters, numbers, . and - are allowed in the User Name."; } else { var firstchar = username.charAt(0); if (fieldIsNotAlpha(firstchar)) { ruiValid = false; msg = "The first character of the user name must be a letter."; } else { ruiValid = true; } } } else { ruiValid = false; msg = "User Name is required and must be between 8 and 20 letters, numbers, . and/or - long."; } if (!ruiValid) { textNode = document.createTextNode(msg); para.appendChild(textNode); dgeid("rui").focus(); dgeid("rui").select(); } return ruiValid; } function showUsernameStatus() { if (usernameRequest.readyState == 4) { if (usernameRequest.status == 200) { var para = dgeid("ruierr"); removeChildren(para); if (usernameRequest.responseText == "1") { ruiValid = true; } else { ruiValid = false; textNode = document.createTextNode("The User Name you selected ["+ dgeid("rui").value+"] is already in use."); para.appendChild(textNode); dgeid("rui").focus(); dgeid("rui").select(); dgeid("rui").value = ''; } testForEnable(); } } } function testPassword(e) { var p1 = dgeid('rup'); var p2 = dgeid('ruc'); var para = dgeid('ruperr'); removeChildren(para); var val1 = p1.value; var val2 = p2.value; if ("" == val1) { // empty string textNode = document.createTextNode(errorMessages.rup.required); para.appendChild(textNode); } else { if (20 < val1.length || 8 > val1.length) { // length textNode = document.createTextNode(errorMessages.rup.length); para.appendChild(textNode); } else { if (fieldIsNotAlphaNumeric(val1)) { textNode = document.createTextNode(errorMessages.rup.characters); para.appendChild(textNode); } else { if (val1 != val2) { // Match textNode = document.createTextNode(errorMessages.rup.match); para.appendChild(textNode); } else { rupValid = true; testForEnable(); } } } } } function testForEntry(e) { var me = getActivatedObject(e); var fid = me.id; var errid = fid + "err"; var para = dgeid(errid); removeChildren(para); var val = me.value; var maxl = { "rui" : 20 , "rue" : 50 , "rfn" : 40 , "rln" : 40 , "rco" : 100 , "rsr" : 50 , "rcy" : 50 , "rst" : 50 , "rzp" : 10 , "rcn" : 50 , "rph" : 50 , "rfx" : 50 }; if ("" == val) { // empty string textNode = document.createTextNode(eval('errorMessages.'+fid+'.required')); para.appendChild(textNode); } else { var ml = eval('maxl.' + fid); if (ml < val.length) { textNode = document.createTextNode(eval('errorMessages.'+fid+'.length')); para.appendChild(textNode); } else { eval(fid+'Valid = true;'); testForEnable(); } } } function fieldIsNotAlpha(field) { var nonAlphaChars = /[^a-zA-Z]/; return (nonAlphaChars.test(field)); } function fieldIsNotNumeric(field) { var nonNumericChars = /[^0-9]/; return (nonNumericChars.test(field)); } function fieldIsNotAlphaNumeric(field) { var nonAlphaNumericChars = /[^a-zA-Z0-9.\-]/; return (nonAlphaNumericChars.test(field)); } function testEmailAddress() { emailAddress = dgeid("rue").value; para = dgeid("rueerr"); removeChildren(para); if (!/^[\w\.\-_\+]+@[\w-]+(\.\w{2,4})+$/.test(emailAddress)) { //if (!validateEmail(emailAddress) { // Invalid email address rueValid = false; textNode = document.createTextNode("Please enter a valid email address in the form of user@company.com"); para.appendChild(textNode); dgeid("rue").focus(); dgeid("rue").select(); } else { // Valid email address rueValid = true; } testForEnable(); } // Function to validate the email address function validateEmail(addr) { var valid = true; // Verify that there is data (i.e., the field is not empty if (addr == '') { valid = false; } else { // Test for invalid characters or non-ascii characters var invalidChars = '\/\'\\ ";:?!()[]\{\}^|'; for (i = 0; i < addr.length ; i++) { if ((addr.charCodeAt(i)>127) || (invalidChars.indexOf(addr.charAt(i)) > -1)) { valid = false; } } if (valid) { // find the at sign (@) var atSign = addr.indexOf('@'); // it must be present if (atSign == -1) { valid = false; } // it must not be at the beginning if (atSign == 0) { valid = false; } // there must be only one if (addr.indexOf('@', atSign + 1) > -1) { valid = false; } // domain name must contain a period if (addr.indexOf('.', atSign) == -1) { valid = false; } // a period must not immediately follow the at sign (@) if (addr.indexOf('@.') != -1) { valid = false; } // a period must not immediately precede the at sign (@) if (addr.indexOf('.@') != -1) { valid = false; } // there cannot be two adjacent periods if (addr.indexOf('..') != -1) { valid = false; } if (valid) { // Test the Top Level Domain var suffix = addr.substring(addr.lastIndexOf('.')+1); if (suffix.length < 2) { // The minimum TLD is two characters valid = false; } } } } return valid; } function removeChildren(node) { while (node.childNodes.length > 0) { node.removeChild(node.childNodes[0]); } }